Asrock P4V88. Supported memory types: DDR, Maximum internal memory: 4 GB. Processor family: Intel, Processor socket: Socket 478, Processors compatible: Intel Pentium 4/Celeron. Audio output: CMedia CMI9761 6 channel AC"97 audio codec. Dimensions (WxDxH): 305 x 218 mm. Networking features: VIA 6103 10/100 Ethernet LAN PHY