Rack 2u rack server series asus server processor keine cpu ram type ddr3 ecc ram total slot 16 ram maximal 512 gb max hard drives 8 controller sata iii raid levels 10 1 5 0 redundant power supply networking 2 x rj 45 gigabit 101001000 case rack mountable interfaces 1 x rs 232 1 x management rj 45 1 x vga 1 x usb 1 internal 4 x usb 20 optical disc drives dvd writer slots 1 x pci e 30 x16 halbe lnge low 8 x pci e 30 x16