IBM (7160IB4) – x3530 M4, Intel Xeon Processor E5-2403 4C 1.8GHz 10MB Cache 1066MHz 80W, 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), 4 x 3.5″ Hot Swap HDDs (Max 4 HDD Bays), 2 x PCI-E Slots ( x8 LP + x8 FH/HL), 4 GbE Network Ports, ServeRAID M5110 (RAID-0/1/10), No Optical Support, Integrated Management Module (iMM), 1 x 460W Redundant Power Supply (Max 2), 3Yrs Warranty

IBM (8722IGA) – x3750 M4, 2 x Intel Xeon Processor E5-4650 8C 2.7GHz 20MB Cache 1600MHz 130W, 2 x 8GB (1x8GB, 2Rx4, 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM Memory (Standard with CPU – Memory Mezzanine, Max 48 x DIMM Slots), 8 x 2.5″ SAS Hot Swap (Max 16 HDD Bays), 5 x Low-Profile PCI-Ex8 Gen3 Slots + 3 x FH/HL PCI-Ex8 Gen3 slots on a riser (Optional), 2 x GbE Network Ports, DVDRW, ServeRAID M5110e with M5100 1GB Flash and Supercap (RAID-0/1/10/5/50), Integrated Management Module (iMM), 1 x 1400W HE AC Hot Swap Power Supply (Max 2), 3Yrs Warranty