Intel - Nehalem - Xeon 5500 Series
| Socket | Model | Architecture | Core | ||||
| Intel | LGA1366 | Xeon X5570 | x86 (32bit CISC) | 2933 MHz | Watt | 4x Gainestown | 442 Subs |
| Intel | LGA1366 | Xeon X5560 | x86 (32bit CISC) | 2800 MHz | Watt | 4x Gainestown | 383 Subs |
| Intel | LGA1366 | Xeon W5580 | x86 (32bit CISC) | 3200 MHz | Watt | 4x Gainestown | 216 Subs |
| Intel | LGA1366 | Xeon E5504 | x86 (32bit CISC) | 2000 MHz | Watt | 4x Gainestown | 722 Subs |
| Intel | LGA1366 | Xeon E5530 | x86 (32bit CISC) | 2400 MHz | Watt | 4x Gainestown | 549 Subs |
| Intel | LGA1366 | Xeon E5520 | x86 (32bit CISC) | 2266 MHz | Watt | 4x Gainestown | 709 Subs |
| Intel | LGA1366 | Xeon E5540 | x86 (32bit CISC) | 2533 MHz | Watt | 4x Gainestown | 337 Subs |
| Intel | LGA1366 | Xeon W5590 | x86 (32bit CISC) | 3330 MHz | Watt | 4x Gainestown | 152 Subs |
| Intel | LGA1366 | Xeon X5550 | x86 (32bit CISC) | 2666 MHz | Watt | 4x Gainestown | 376 Subs |
| Intel | LGA1366 | Xeon E5502 | x86 (32bit CISC) | 1866 MHz | Watt | 2x Gainestown | 311 Subs |
| Intel | LGA1366 | Xeon L5520 | x86 (32bit CISC) | 2266 MHz | 60 Watt | 4x Gainestown | 426 Subs |
| Intel | LGA1366 | Xeon L5506 | x86 (32bit CISC) | 2133 MHz | 60 Watt | 4x Gainestown | 191 Subs |
| Intel | LGA1366 | Xeon E5507 | x86 (32bit CISC) | 2266 MHz | 80 Watt | 4x Gainestown | 321 Subs |
| Intel | LGA1366 | Xeon E5503 | x86 (32bit CISC) | 2000 MHz | 80 Watt | 2x Gainestown | 231 Subs |
| Intel | LGA1366 | Xeon E5506 | x86 (32bit CISC) | 2133 MHz | Watt | 4x Gainestown | 426 Subs |
| Intel | LGA1366 | Xeon L5518 | x86 (32bit CISC) | 2133 MHz | 60 Watt | 4x Gainestown | 69 Subs |
| Intel | LGA1366 | Xeon L5508 | x86 (32bit CISC) | 2000 MHz | 38 Watt | 2x Gainestown | 73 Subs |
| Intel | LGA1366 | Xeon L5530 | x86 (32bit CISC) | 2400 MHz | 60 Watt | 4x Gainestown | 63 Subs |
| Intel | LGA1366 | Xeon E5500 2.4GHz ES | x86 (32bit CISC) | 2400 MHz | Watt | 4x Gainestown | 14 Subs |