Specification Mfr Part Number: AN8 Cpu: Socket 939 AMD Athlon 64/ 64fx, 2000mhz Hyper Transport Tech Chipset: Nvidia Nforce 4 Memory: 4 DDR 400/333/266 184-pin (non-ecc) Up To4GB Ddual Channel) Slots: 1*PCI-E X16, 2*PCI-E, 3*PCI, 1*Abit Audio Slot IDE: 2*Ultra DMA 33/66/100/133, 4*Serial ATA 150; SATA150 Raid 0/1/0+1 Audio: 5.1 Channel Audio Card, Optical S/P Dif In/out LAN: Nvidia Gigabit Ethernet Nvidia Firewall, Uguru, Dual Otes Cooling 7*USB 2.0; 2*IEEE1394; 1*Floppy Up To 2.88MB; 2*PS/2; 1*RJ-45 LAN Availability: Usually ships in 2-3 business days. Abit AN8Regular price: $116.95Sale price: $104.95 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