IBM (7945I5H) – 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, DVDRW, ServeRAID M5014 (RAID-0/1/10/5/50), 1x 675W H/S power supply (max: 2), 3Yrs Warranty

IBM (7915IUE) – x3650M4, Intel Xeon E5-2680 2.7GHz/1600MHz 8C 20MB L3 Cache 130w, 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