IBM (8752A2B) – x3750M4, 1 x Intel Xeon Processor E5-4603 v2 4C 2.2GHz 10MB Cache 1333MHz 95W, 1 x 8GB (1x8GB, 1Rx4, 1.5V) PC3-14900 CL13 ECC DDR3 1866MHz LP RDIMM Memory (Optional CPU – Memory Mezzanine, Max 48 x DIMM Slots), Optional Hot Swap Bays, 5 x Low-Profile PCI-Ex8 Gen3 Slots + 3 x FH/HL PCI-Ex8 Gen3 slots on a riser (Optional), Intel I350-T4 ML2 Quad Port GbE Adapter, Optional Optical Drive, ServeRAID M5210e (RAID-0/1/10), Integrated Management Module (iMM), 1 x 900W AC Hot Swap Power Supply (Max 2), 3Yrs Warranty

IBM (8722IIA) – x3750 M4, 2 x Intel Xeon Processor E5-4607 6C 2.2GHz 12MB Cache 1066MHz 95W, 2 x 8GB (1x8GB, 2Rx4, 1.35V) PC3L-10600 CL9 ECC DDR3 1333MHz LP RDIMM Memory (Standard 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 Series 1GB Flash and Supercap (RAID-0/1/5/10/50), Integrated Management Module (iMM), 1 x 1400W HE AC Hot Swap Power Supply (Max 2), 3Yrs Warranty