| CALCULATION OF REGISTRATION FEE                                                                                                                                                                                                                                                                                                                                                           |                                                                          |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------|
| Title of Each Class of Securities Offered                                                                                                                                                                                                                                                                                                                                                 | Maximum Aggregate Offering Price (1)                                          | Amount of Registration Fee(2) |
| MEDIUM-TERM NOTES, SERIES F, FLOATING RATE NOTES DUE 2012                                                                                                                                                                                                                                                                                                                                 | $250,000,000                                                                  | $17,825.00 |
| (1) Excludes accrued interest, if any.                                                                                                                                                                                                                                                                                                                                                    |                                                                          |   |
| (2) The filing fee of $17,825.00 is calculated in accordance with Rule 457(r) under the Securities Act of 1933.                                                                                                                                                                                                                                                                           |
|                                                                                                                                                                                                                                                                                                                                                                                      |                                                                          |   |
| PRICING SUPPLEMENT NO. 443                                                                                                                                                                                                                                                                                                                                                                |                                                                          | Filed Pursuant to Rule 424(b)(3) |
| Dated December 8, 2010  to                                                                                                                                                                                                                                                                                                                                                      |                                                                          | Registration No. 333-150218 |
| PROSPECTUS SUPPLEMENT                                                                                                                                                                                                                                                                                                                                                                     |                                                                          |   |
| Dated April 11, 2008 and                                                                                                                                                                                                                                                                                                                                                                  |                                                                          |   |
| PROSPECTUS                                                                                                                                                                                                                                                                                                                                                                                |                                                                          |   |
| Dated April 11, 2008                                                                                                                                                                                                                                                                                                                                                                      |                                                                          |   |
| CATERPILLAR FINANCIAL SERVICES CORPORATION                                                                                                                                                                                                                                                                                                                                                |
| MEDIUM-TERM NOTES, SERIES F, FLOATING RATE NOTES DUE 2012                                                                                                                                                                                                                                                                                                                                 |
|                                                                                                                                                                                                                                                                                                                                                                                      |                                                                          |   |
| SUBJECT                                                                                                                                                                                                                                                                                                                                                                                   |                                                                          | FINAL PRICING DETAILS |
|                                                                                                                                                                                                                                                                                                                                                                                      |                                                                          |   |
| Issuer:                                                                                                                                                                                                                                                                                                                                                                                   |                                                                          | Caterpillar Financial Services Corporation |
| Title of Securities:                                                                                                                                                                                                                                                                                                                                                                      |                                                                          | Medium-Term Notes, Series F, Floating Rate Notes Due 2012 |
| Form of Security:                                                                                                                                                                                                                                                                                                                                                                         |                                                                          | Global Note |
| Format:                                                                                                                                                                                                                                                                                                                                                                                   |                                                                          | SEC Registered-Registration Statement Number 333-150218 |
| Trade Date/Pricing Effective Time:                                                                                                                                                                                                                                                                                                                                                        |                                                                          | December 8, 2010 |
| Settlement Date (Original Issue Date):                                                                                                                                                                                                                                                                                                                                                    | December 10, 2010, which is the second business day following the Trade Date. |
| Maturity Date:                                                                                                                                                                                                                                                                                                                                                                            |                                                                          | November 28, 2012 |
| Principal Amount:                                                                                                                                                                                                                                                                                                                                                                         |                                                                          | $250,000,000 |
| Price to Public (Issue Price):                                                                                                                                                                                                                                                                                                                                                            |                                                                          | 100.00% |
| Dealers' Commission:                                                                                                                                                                                                                                                                                                                                                                      |                                                                          | 00.10% (10 basis points) |
| All-in-price:                                                                                                                                                                                                                                                                                                                                                                             |                                                                          | 99.900% |
| Net Proceeds to Issuer:                                                                                                                                                                                                                                                                                                                                                                   |                                                                          | $249,750,000 |
| Interest Rate Basis (Benchmark):                                                                                                                                                                                                                                                                                                                                                          |                                                                          | 3 Month USD LIBOR |
| Index Currency:                                                                                                                                                                                                                                                                                                                                                                           |                                                                          | U.S. Dollars |
| Spread (Plus or Minus):                                                                                                                                                                                                                                                                                                                                                                   |                                                                          | + 18  basis points (0.18%) |
| Spread Multiplier:                                                                                                                                                                                                                                                                                                                                                                        |                                                                          | N/A |
| Spread/Spread Multiplier Reset Option:                                                                                                                                                                                                                                                                                                                                                    | N/A                                                                           |
| Optional Reset Dates (only applicable if option to reset spread or spread multiplier):                                                                                                                                                                                                                                                                                                    | N/A                                                                           |
| Basis for Interest Rate Reset (only applicable if option to reset spread or spread multiplier):                                                                                                                                                                                                                                                                                           | N/A                                                                           |
| Index Maturity:                                                                                                                                                                                                                                                                                                                                                                           |                                                                          | Three Months |
| Interest Rate Calculation:                                                                                                                                                                                                                                                                                                                                                                |                                                                          | USD LIBOR determined on Interest Determination Date plus the Spread |
| Specified Currency:                                                                                                                                                                                                                                                                                                                                                                       |                                                                          | U.S. Dollars |
| Option to Elect Payment in U.S. Dollars  (only applicable if Specified Currency is other than U.S. Dollars):                                                                                                                                                                                                                                                                    | N/A                                                                           |
| Authorized Denominations (only applicable if Specified Currency is other than U.S. Dollars):                                                                                                                                                                                                                                                                                              | N/A                                                                           |
| Historical Exchange Rate (only applicable if Specified Currency is other than U.S. Dollars):                                                                                                                                                                                                                                                                                              | N/A                                                                           |
| Initial Interest Rate:                                                                                                                                                                                                                                                                                                                                                                    |                                                                          | To be determined two (2) London Business Days prior to the Original Issue Date |
| Maximum Interest Rate:                                                                                                                                                                                                                                                                                                                                                                    |                                                                          | N/A |
| Minimum Interest Rate:                                                                                                                                                                                                                                                                                                                                                                    |                                                                          | N/A |
| Interest Reset Periods and Dates:                                                                                                                                                                                                                                                                                                                                                         |                                                                          | Quarterly on the 28th of February, May, August and November of each year |
|                                                                                                                                                                                                                                                                                                                                                                                      |                                                                          | prior to the Maturity Date |
| Interest Determination Dates:                                                                                                                                                                                                                                                                                                                                                             |                                                                          | Quarterly, two (2) London Business Days prior to each Interest Reset Date |
| Interest Payment Dates:                                                                                                                                                                                                                                                                                                                                                                   |                                                                          | Interest will be paid quarterly on the 28th of February, May, August and November of each year, commencing February 28, 2011 and ending on the Maturity Date. |
| Stated Maturity Extension Option:                                                                                                                                                                                                                                                                                                                                                         |                                                                          | N/A |
| Extension Period(s) and Final Maturity Date (only applicable if option to extend stated maturity):                                                                                                                                                                                                                                                                                        | N/A                                                                           |
| Basis for Interest Rate During Extension Period (only applicable if option to extend stated maturity):                                                                                                                                                                                                                                                                                    | N/A                                                                           |
| Original Issue Discount Note:                                                                                                                                                                                                                                                                                                                                                             |                                                                          | N/A |
| Total Amount of OID:                                                                                                                                                                                                                                                                                                                                                                      |                                                                          | N/A |
| Terms of Amortizing Notes:                                                                                                                                                                                                                                                                                                                                                                |                                                                          | N/A |
| Redemption Date(s):                                                                                                                                                                                                                                                                                                                                                                       |                                                                          | N/A |
| Redemption Price:                                                                                                                                                                                                                                                                                                                                                                         |                                                                          | N/A |
| Repayment Date(s):                                                                                                                                                                                                                                                                                                                                                                        |                                                                          | N/A |
| Repayment Price(s):                                                                                                                                                                                                                                                                                                                                                                       |                                                                          | N/A |
| Day Count Convention:                                                                                                                                                                                                                                                                                                                                                                     |                                                                          | Actual/360 |
| Denominations:                                                                                                                                                                                                                                                                                                                                                                            |                                                                          | Minimum denominations of $1,000 with increments of $1,000 thereafter |
| Sole Bookrunner:                                                                                                                                                                                                                                                                                                                                                                          |                                                                          | Citigroup Global Markets Inc. (100%) |
|                                                                                                                                                                                                                                                                                                                                                                                      |                                                                          |   |
| Billing and Delivery Agent:                                                                                                                                                                                                                                                                                                                                                               |                                                                          | Citigroup Global Markets Inc. |
| Exchange Rate Agent:                                                                                                                                                                                                                                                                                                                                                                      |                                                                          | U.S. Bank Trust National Association |
| Calculation Agent:                                                                                                                                                                                                                                                                                                                                                                        |                                                                          | U.S. Bank Trust National Association |
| CUSIP:                                                                                                                                                                                                                                                                                                                                                                                    |                                                                          | 14912L4P3 |
| Other Terms:                                                                                                                                                                                                                                                                                                                                                                              |                                                                          | N/A |
|                                                                                                                                                                                                                                                                                                                                                                                      |                                                                          |   |
| CAPITALIZED TERMS USED HEREIN WHICH ARE DEFINED IN THE PROSPECTUS SUPPLEMENT SHALL HAVE THE MEANINGS ASCRIBED THERETO IN THE PROSPECTUS SUPPLEMENT. THE INTEREST RATES ON THE NOTES MAY BE CHANGED BY CATERPILLAR FINANCIAL SERVICES CORPORATION FROM TIME TO TIME, BUT ANY SUCH CHANGE WILL NOT AFFECT THE INTEREST RATE ON ANY NOTES OFFERED PRIOR TO THE EFFECTIVE DATE OF THE CHANGE. |