Supermicro 5015B-MTB. Processor socket: Socket 775, Processor front side buses supported: 1333/1066/800 MHz, Compatible processor series: Intel® Celeron® 400. Maximum internal memory: 8 GB, Supported memory types: DDR2. Supported hard disk drive interfaces: SATA. Networking features: Intel 82573V + Intel 82573L. Width: 437 mm, Depth: 503 mm, Height: 43 mm