IBM (7158B2B) – x3630M4, Intel Xeon E5-2407 4C 2.2GHz 10MB Cache 1066MHz 80W, 1 x 4G (1Rx4, 1.35V) PC3L-10600 CL9 DDR3 1333MHz LP RDIMM Memory (6 DIMM slots per Processor and Max 12 x DIMM Slots), 8 x 3.5″ Hot Swap SATA HDDs (Max 8 HDD Bays), 2 x PCI-E Slots ( x8 FH/FL + x8 FH/HL), 2+2 GbE Network Ports (2 Enabled, 2 require FoD), ServeRAID C105 (RAID-0/1), Optional Optical Drive, Integrated Management Module (iMM), 1 x 550W High Efficiency Platinum AC Power Supply (Max 2), 3Yrs Warranty

IBM (7158ILC) – x3630M4, Intel Xeon E5-2420 6C 1.9GHz 15MB Cache 1333MHz 95W, 1 x 8GB (1x8GB, 2Rx4, 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM Memory (6 DIMM slots per Processor and Max 12 x DIMM Slots), 1 x 500GB 7200RPM NL SATA HDD, 12 x 3.5″ Hot Swap SATA HDDs (Max 8 HDD Bays), 2 x PCI-E Slots ( x8 FH/FL + x8 FH/HL) + 2 PCI-E x8 Low Profile Slots, 4 GbE Network Ports, ServeRAID M5110 with M5100 1GB Flash and Supercap (RAID-0/1/10/5/50), No internal Optical Drive Support, Integrated Management Module (iMM), 1 x 750W High Efficiency Platinum AC Power Supply (Max 2), Windows 2008R2 Storage Server Standard Edition, 3Yrs Warranty