IBM (7160IFA) – x3530 M4, Intel Xeon Processor 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), 4 x 2.5″ Hot Swap HDDs (Max 8 HDD Bays), 2 x PCI-E Slots ( x8 LP + x8 FH/HL), 4GbE Network Ports, ServeRAID M5110 (RAID-0/1/10), DVDRW, Integrated Management Module (iMM), 1 x 460W Redundant Power Supply (Max 2), 3Yrs Warranty

IBM (7915ISB) – x3650M4, Intel Xeon Processor E5-2690 8C 2.9GHz 20MB 1600MHz 135W, 1 x 8GB (2Rx4, 1.5V) PC3-12800 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, DVDRW, ServeRAID M5110e with M5100 1GB RAID Flash with Supercap (RAID-0/1/10/5/50), Integrated Management Module (iMM), 1 x 900W High Efficiency Platinum AC Hot Swap Power Supply (max: 2), 3Yrs Warranty