Rack server rack 2u series ibm xseries processors 1 processor intel xeon e5 2640 v3 clock speed 26 processor core octa core ram 16 gb ram type ddr3 ecc controller sas 20 raid levels 10 1 0 redundant power supply networking 4 x rj 45 gigabit 101001000 characteristics hot swap case rack mountable interfaces 1 x vga 1 x rs 232 3 x usb 30 4 x usb 20 optical disc drives without