IBM (791532B) – x3650 M4, Intel Xeon Processor E5-2643 4C 3.3GHz 10MB Cache 1600MHz 130W, 1 x 4GB (1Rx4, 1.5V) PC3L-12800 CL9 ECC DDR3 1600MHz LP RDIMM Memory (12 DIMM slots per Processor and Max 24 x DIMM Slots), 8 x 2.5″ SAS Hot Swap (Max 16 HDD Bays), 3 x PCI-E Slots (1 x8 FH/FL + 2 x8 FH/HL), 4 x GbE Network Ports, Optional Optical Drive, ServeRAID M5110e (RAID-0/1), Integrated Management Module (iMM), 1 x 900W High Efficiency Platinum AC Hot Swap 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