BX80602E5507 - Intel Xeon E5507 Quad Core 2.26GHz 4.80GT/s QPI 4MB L3 Cache Socket FCLGA1366 Processor

BX80602E5520 - Intel Xeon E5520 Quad Core 2.26GHz 5.86GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor

BX80602E5530 - Intel Xeon E5530 Quad Core 2.40GHz 5.86GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor

BX80602E5540 - Intel Xeon E5540 Quad Core 2.53GHz 5.86GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor

BX80602L5506 - Intel Xeon L5506 Quad Core 2.13GHz 4.80GT/s QPI 4MB L3 Cache Socket FCLGA1366 Processor

BX80602L5520 - Intel Xeon L5520 Quad Core 2.26GHz 5.86GT/s QPI 8MB L3 Cache Socket LGA1366 Processor

BX80602L5530 - Intel Xeon L5530 Quad Core 2.40GHz 5.86GT/s QPI 8MB L3 Cache Socket LGA1366 Processor

BX80602W5580 - Intel Xeon W5580 Quad Core 3.20GHz 6.40GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor

BX80602W5590 - Intel Xeon W5590 Quad Core 3.33GHz 6.40GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor

BX80602X5550 - Intel Xeon X5550 Quad Core 2.66GHz 6.40GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor

BX80602X5560 - Intel Xeon X5560 Quad Core 2.80GHz 6.40GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor

BX80602X5570 - Intel Xeon X5570 Quad Core 2.93GHz 6.40GT/s QPI 8MB L3 Cache Socket FCLGA1366 Processor