Supermicro SuperServer 5015M-URB, Black. Processor socket: Socket 775, Compatible processor series: Intel® Pentium® 4, Intel® Pentium® D, Intel® Pentium® Extreme Edition, Motherboard chipset: Intel 3010. Maximum internal memory: 8 GB. RAID levels: 0, 1, 5, 10, Supported hard disk drive interfaces: SATA. Graphic adapter: ES1000, Maximum graphic adapter memory: 16 MB. Networking features: Gigabit Ethernet