Intel P4304CR2LFGN. RAID levels: up to SW Raid 5 ((LSI + RSTE). Maximum internal memory: 512 GB. Ethernet LAN connection: 2x 1GbE. Power supply type: AC, Power requirements: 750W Power Supply (Platinum Efficiency). Dimensions (WxDxH): 6.81” x 17.24” x 26.9"