List of Intel Pentium III microprocessors Desktop processors "Coppermine" (180 nm)

| Model_Number | Frequency | L2_Cache | Mult | Voltage | Socket | Release_Date | Part_Numbers |
|---|---|---|---|---|---|---|---|
| PentiumIII1000 | 1GHz | 256 KB | 10× | 1.75 V | Socket 370 | March 8, 2000 | RB80526PY001256 |
| PentiumIII1000 | 1GHz | 256 KB | 10× | 1.75 V | Slot 1 | March 8, 2000 | 80526PY1000256 |
| PentiumIII1000EB | 1GHz | 256 KB | 7.5× | 1.7–1.76 V | Socket 370 | March 8, 2000 | RB80526PZ001256 |
| PentiumIII1000EB | 1GHz | 256 KB | 7.5× | 1.7–1.76 V | Slot 1 | March 8, 2000 | 80526PZ1000256 |
| PentiumIII1100 | 1.1GHz | 256 KB | 11× | 1.75 V | Socket 370 | June 2000 | RB80526PY005256 |
| PentiumIII1133 | 1.133GHz | 256 KB | 8.5× | 1.75 V | Socket 370 | July 31, 2000 | RK80526PZ006256 |