Asrock P4S61. Supported memory types: DDR, Maximum internal memory: 3 GB. Processor family: Intel, Processor socket: Socket 478, Processors compatible: Intel Pentium 4/Celeron. Audio output: AC97 CODEC 5.1 Channel Audio. Networking features: 802.3u, 10/100 Ethernet LAN, WOL supported. Maximum graphic adapter memory: 64 MB