Specification Mfr Part Number: A7V400-MX CPU: Socket A For AMD Athlon XP/ Thoroughbred/Barton Processors Chipset: VIA KM400A / VIA VT8235 CE Front Side Bus: 400/333/266/200 MHz Memory: 2 x 184-pin DIMM Sockets Support max. 2GB PC2700/PC2100/PC1600 non-ECC DDR SDRAM Memory VGA: Integrated VIA UniChrome Graphics Expansion Slots: 1 x AGP 8X/4X; 3 x PCI IDE: 2 x ATA 133 Audio: ADI SoundMax 6-Channel CODEC LAN: VIA VT6103 10/100 Mbps Ethernet PHY USB: Max. 6 USB 2.0 Ports From Factor: Micro ATX Form Factor 9.6"x 9.6"(24.5cm x 24.5cm) Availability: Usually ships in 2-3 business days. Asus A7V400-MXRegular price: $59.95Sale price: $49.95 Pretest - Standard Prestest (Avoids Costly RMAs): (+$9.89)No Thanks Pretest - Perform Complete Pretest (Includes: Hardware-Software Diagnostics, Burn-In and Updates) Software Diagnostics, Burn-In and Updates): (+$24.89) No Thanks Latest Revision of Motherboard, with Updated Bios On Retail Box Motherboard & 1 yr Extended Warranty: (+$29.98) No Thanks Software Promotion: Windows XP Home Edition(+$99.95)Windows XP Pro(+$154.95)WINDOWS 2000 PRO(+$151.95)No Thanks for Offer Warranty Upgrade: 60 Days Motherboard/Processor(+$9.49)1 Year Motherboard/Processor(+$14.25)2 Year Motherboard/Processor(+$19.98)No Thanks 30 Days Is Fine Expedite Shipping:: Ship in next 24 working hours (+$4.99)No