IBM (7945D2B) – x3650M3, Xeon E5620 4C 2.40GHz 12MB L3 Cache 1066MHz 80w, 1 x 4GB, 8 x SAS 2.5″ (Open Bay) Hot Swap, 2x 10/100/1000, Optional Optical Drive, ServeRAID M1015 (RAID-0/1/10), 1x 675W H/S power supply (max: 2), 3Yrs Warranty

IBM (7158IFA) – x3630 M4, Intel Xeon E5-2440 6C 2.4GHz 15MB Cache 1333MHz 95W, 1 x 4GB (1x4GB, 2Rx8, 1.35V) PC3L-10600 CL9 ECC 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 PCI-E x8 Low Profile Slots, 4 GbE Network Ports, ServeRAID M5110 with M5100 1GB Flash and Supercap (RAID-0/1/10/5/50), DVDRW, Integrated Management Module (iMM), 1 x 550W High Efficiency Platinum AC Power Supply (Max 2), 3Yrs Warranty