Specification Mfr Part Number: NF7-S2 Processor: Supports AMD-K7 Socket A 266/333MHz FSB Processor Chipset: NVIDIA nForce2 Ultra 400 chipset with MCP RAID/ Integrated 128-bit memory controller Memory: Three 184-pin DIMM sockets(Suports 2 DDR400 or 3 DDR333) SATA 150 RAID: Support SATA 150 NV RAID (Support 2 channels SATA 150 RAID 0/1) Audio: 6-Channel AC 97 CODEC on board LAN: On board 10/100M LAN Internal I/O Connectors: 1 AGP 8X/4X slot, 5 PCI slots, Floppy Port supports up to 2.88MB, 2 x Ultra DMA 33/66/100/133 Connectors, 2 x SATA 150 Connectors, 2 x USB headers, 1 x CD-IN, 1 x AUX-IN Back Panel I/O: 1 x PS/2 Keyboard, 1 x PS/2 mouse, 1 x Serial Port connectors, 1 x Parallel Port connector,4 x USB, 1 x RJ-45 LAN Connector, Miscellaneous: ATX form factor Availability: Usually ships in 2-3 business days. Abit NF7-S2 Regular price: $67.95Sale price: $57.95 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