Specification Mfr Part Number: GA-K8NS CPU: Socket754 For AMD Athlon64 Processor FSB: 1600MHz Chipset: NVIDIA nForce3 250(NVIDIA Crush K8) Memory: 3 x 184-pin DDR400/333/266 DIMM Up To 3GB Slots: 5 x PCI, 1 x AGP 4x / 8x IDE: 2 x Ultra DMA 66/100/133; 2 x Serial ATA With Raid (0,1) Audio: Realtek ALC850 AC'97 CODEC (8 Channel) LAN: ICS1883 10/100 MB Ethernet Controller I/O: 2 x COM Port, 1 x PS/2 Keyboard/Mouse, 1 Game/MIDI Connector,1 x S/P DIF In/Out USB: 6 x USB 2.0 Form Factor: ATX Availability: Usually ships in 2-3 business days. Gigabyte GA-K8NS Regular price: $64.95Sale price: $64.95 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): (+$19.89) No Thanks Latest Revision of Motherboard, with Updated Bios On Retail Box Motherboard & 1 yr Extended Warranty: (+$24.98) 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