| DATED FEBRUARY 3, 2012                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           |                                                                                                                                                                                                                                                                                                                                                                                        |
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| FILED PURSUANT TO RULE 433                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| REGISTRATION NO. 333-173364                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
| CATERPILLAR FINANCIAL SERVICES CORPORATION                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       |
| MEDIUM-TERM NOTES, SERIES G, FLOATING RATE NOTES DUE 2015                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        |
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| SUBJECT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | FINAL PRICING DETAILS                                                                                                                                                                                                                                                                                                                                                                       |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                                                                                                                                                                                                                                                                                                                                                                                        |
| Issuer:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | Caterpillar Financial Services Corporation                                                                                                                                                                                                                                                                                                                                                  |
| Title of Securities:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | Medium-Term Notes, Series G, Floating Rate Notes Due 2015                                                                                                                                                                                                                                                                                                                                   |
| Format:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | SEC Registered-Registration Statement Number 333-173364                                                                                                                                                                                                                                                                                                                                     |
| Trade Date:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | February 3, 2012                                                                                                                                                                                                                                                                                                                                                                            |
| Settlement Date (Original Issue Date):                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | February 9, 2012, which is the fourth business day following the Trade Date. Accordingly, purchasers who wish to trade the Medium-Term Notes on the date hereof will be required, because the Medium-Term Notes will not initially settle in T+3, to specify an alternative settlement date at the time of such trade to prevent a failed settlement and should consult their own advisors. |
| Maturity Date:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | February 9, 2015                                                                                                                                                                                                                                                                                                                                                                            |
| Principal Amount:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | $400,000,000                                                                                                                                                                                                                                                                                                                                                                                |
| Price to Public (Issue Price):                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | 100.00%                                                                                                                                                                                                                                                                                                                                                                                     |
| All-in-price:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | 99.750%                                                                                                                                                                                                                                                                                                                                                                                     |
| Interest Rate Basis (Benchmark)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | 3 Month USD LIBOR                                                                                                                                                                                                                                                                                                                                                                           |
| Index Currency:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | U.S. Dollars                                                                                                                                                                                                                                                                                                                                                                                |
| Spread to Benchmark:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | + 35 basis points (0.35%)                                                                                                                                                                                                                                                                                                                                                                   |
| Net Proceeds to Issuer:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | $399,000,000                                                                                                                                                                                                                                                                                                                                                                                |
| Index Maturity:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Three Months                                                                                                                                                                                                                                                                                                                                                                                |
| Interest Rate Calculation:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | USD LIBOR determined on Interest Determination Date plus the Spread                                                                                                                                                                                                                                                                                                                         |
| Initial Interest Rate:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | 3 Month USD LIBOR as of two (2) London Business Days prior to the Original Issue Date plus the Spread                                                                                                                                                                                                                                                                                       |
| Interest Reset Periods and Dates:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | Quarterly on the 9th day of February, May, August and November of each year prior to the Maturity Date                                                                                                                                                                                                                                                                                      |
| Interest Determination Dates:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | Quarterly, two London Business Days prior to each Interest Reset Date                                                                                                                                                                                                                                                                                                                       |
| Interest Payment Dates:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | Interest will be paid quarterly on the 9th of each February, May, August and November of each year, commencing May 9, 2012 and ending on the Maturity Date                                                                                                                                                                                                                                  |
| Day Count Convention:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | Actual/360                                                                                                                                                                                                                                                                                                                                                                                  |
| Denominations:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Minimum denominations of $1,000 with increments of $1,000 thereafter                                                                                                                                                                                                                                                                                                                        |
| Joint Lead Manager & Bookrunner:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | J.P. Morgan Securities LLC (100.00%)                                                                                                                                                                                                                                                                                                                                                        |
| Billing and Delivery Agent:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | J.P. Morgan Securities LLC                                                                                                                                                                                                                                                                                                                                                                  |
| CUSIP:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | 14912L5A5                                                                                                                                                                                                                                                                                                                                                                                   |
| The issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates.  Before you invest, you should read the prospectus in that registration statement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering.  You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov.  Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling J.P. Morgan Securities LLC collect at (212) 834-4533. |