Specification :- Mfr Part Number: KV-80 CPU: Socket 754 For Athlon 64(3400+) & Sempron Processors; 1600MHz HT Chipset: VIA K8M800/VIA VT8237 Memory: 2DIMMs DDR(400/333/266) Upto 2GB IDE: 2*ATA 133/100/66 On Board; 2*Serial ATA Slots: 1AGP(8x/4x), 2PCI Audio: 6 Channel Audio Codec Video: Integrated Unichrome Pro Graphics With 2D/3D Video LAN: On Board 10/100/1000MB LAN Ports: 8*USB 2.0(4* Rear/4 By Header) Form Factor: Micro ATX   Availability: Usually ships in 2-3 business days. Abit KV-80 Regular price: $75.95Sale price: $65.95 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