IBM x3630 M4 (up to 8 x 3.5HS HDD) 1xIntel Xeon Processor E5-2407 4C 2.2GHz 10MB Cache 1066MHz 80W/2x8GB (2Rx4, 1.5V) PC3-12800 CL11 ECC DDR3 1600MHz LP RDIMM/2x300GB 15K 6Gbps SAS 3.5" G2HS HDD LFF/ServeRAID M5110 SAS/SATA 6 Gbps Controller (RAID levels 0, 1, 10 standard and RAID 5, 50 and 6, 60 optional)/Integrated Management Module 2 (IMM2) standart/Dual Port Intel I350-CM2 controller/DVD-RW/1xIBM System x 550W High Efficiency Platinum AC Power Supply/3 Year Onsite Warranty

IBM x3630 M4 (up to 8 x 3.5HS HDD) 2xIntel Xeon Processor E5-2407 4C 2.2GHz 10MB Cache 1066MHz 80W/2x8GB (2Rx4, 1.5V) PC3-12800 CL11 ECC DDR3 1600MHz LP RDIMM/5x450GB 15K 6Gbps SAS 3.5" G2HS HDD LFF/ServeRAID M5110 6 Gbps hardware RAID 0, 1, 10, 5, 50/Integrated Management Module 2 (IMM2) standart/Dual Port Intel I350-CM2 controller/DVD-RW/2xIBM System x 550W High Efficiency Platinum AC Power Supply/3 Year Onsite Warranty

IBM x3630 M4 (up to 8 x 3.5HS HDD) 2xIntel Xeon Processor E5-2430 6C 2.2GHz 15MB Cache 1333MHz 95W/2x8GB (2Rx4, 1.5V) PC3-12800 CL11 ECC DDR3 1600MHz LP RDIMM/4x600GB 15K 6Gbps SAS 3.5" G2HS HDD LFF/ServeRAID M5110 512MB Flash Cache 6 Gbps hardware RAID 0, 1, 10, 5, 50/Integrated Management Module 2 (IMM2) standart/Dual Port Intel I350-CM2 controller/DVD-RW/2xIBM System x 550W High Efficiency Platinum AC Power Supply/3 Year Onsite Warranty

IBM x3630 M4 (up to 8 x 3.5HS HDD) 2xIntel Xeon Processor E5-2430 6C 2.2GHz 15MB Cache 1333MHz 95W/2x8GB (2Rx4, 1.5V) PC3-12800 CL11 ECC DDR3 1600MHz LP RDIMM/4x3TB 7.2K 6Gbps NL SAS 3.5" G2HS HDD LFF/ServeRAID M5110 512MB Flash Cache 6 Gbps hardware RAID 0, 1, 10, 5, 50/Integrated Management Module 2 (IMM2) standart/Dual Port Intel I350-CM2 controller/DVD-RW/2xIBM System x 550W High Efficiency Platinum AC Power Supply/3 Year Onsite Warranty