HP 594888-001 - Intel Xeon E5507 Quad-Core 64-bit processor - 2.26GHz (Nehalem-EP, 4MB Level-3 cache, Intel QuickPath Interconnect (QPI) speed 4.8 GT/s, 80 watt Thermal Design Power (TDP), FCLGA 1366 socket) Retail
HP 253826-001 - Miscellaneous Cable Kit - Includes ATA ribbon cable assembly, diskette drive cable assembly, and CD cable assembly Retail
HP 501537-001 - 8GB, 1066MHz, PC3-8500R-7, DDR3, dual-rank x4, 1.50V, registered dual in-line memory module (RDIMM) Retail
HP 177852-001 - Sliding Rail rack mount kit - Includes the left and right sliding rails and the cable management system hardware Retail
HP 228526-001 - Localization kit (country kit) - Use with 2.40GHz and 2.80GHz models - Includes a snap-in power cord strain relief, an installation poster, and documentation on CD-ROM (USA) Retail
