Mfr Part Number: PT800CE-A CPU: Socket 478 For Intel P4, Hyper Threading *Prescott Support* Chipset: VIA PT800CE/VT8237 400/533/800MHz FSB Memory: Two 184-pin DDR400/333/266 SDRAM Up To 2 GB Slots: 5* PCI, 1* AGP(8x/4x), 1* CNR Audio: Realtek ALC655 6-channel Audio Codec LAN: VIA VT6103 10/100 Mbps Ethernet IDE: 4* Ultra DMA 133/100/66, 2* Serial ATA Support RAID O,1 Ports: 8*USB2.0(4 By Cable), 1* Parallel Port, 2* Serial Port, 1*RJ45LAN Form Factor: ATX Availability: Usually ships in 2-3 business days. ECS PT800CE-ARegular price: $42.95Sale price: $42.95 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