Supermicro SuperServer 5025M-4B, Black. Processor socket: Socket 775, Compatible processor series: Intel® Celeron® D, Intel® Pentium® D, Intel® Pentium® Extreme Edition, Motherboard chipset: Intel E7230. Maximum internal memory: 8 GB, Supported memory types: DDR2 667/533/400MHz SDRAM. RAID levels: 0, 1, 5, 10. Graphic adapter: Rage XL, Maximum graphic adapter memory: 8 MB. LAN controller: Intel 82573V, Networking features: Gigabit Ethernet