ASRock K8NF3-VSTA Socket 754 Motherboard w/ DDR 400/333/266, (I/O Shield and Drivers Not Included) Number of Memory Slots: 2 x DDR DIMM slots Memory Standard: DDR400/333/266 non-ECC, un-buffered memory Onboard Video Chipset: None Audio Channels: 7.1 Channels Max LAN Speed: 10/100Mbps Maximum Memory Supported: 2GB SATA 1.5 Gb/s: 2 x SATA 1.5 Gb/s CPU Type: Athlon 64 / Sempron