Specifications MFG-PART#: A7V600-X CPU: SOCKET A FOR AMD ATHLON XP/DURON (THOROUGHBRED/BARTON CORE SUPPORT) FSB: FSB 400/333/266MHZ CHIPSET: VIA KT600/VT8237 CHIPSET MEMORY: 3 DIMMS SUPPORT UNBUFFERED NON-ECC DDR400/333/266 UP TO 3GB IDE/SATA: 2*ATA133 + 2*SATA WITH SATA RAID 0,1 FUNCTION AUDIO: ADI 6-CANNEL CODEC; S/PDIF OUT INTERFACE LAN: INTEGRATED 10/100 MBPS LAN CONTROLLER WITH EXTERNAL PHY SLOT: 1*AGP(8X); 6*PCI **MAX. 8*USB2.0** Availability: Usually ships in 2-3 business days. A7V600-X Regular price: $58.95Sale price: $58.95 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