Mfr Part Number: P4P800-E DELUXE CPU: S478 Supports Intel P4 Up To 3.2GHz+; FSB 800/533/400MHz Chipset: Intel 865PE/ICH5R Chipset Memory: Four DIMMs For DDR400/333/266 Upto 4GB(Dual Channel) IDE: 2*ATA100 + 2*ATA133 + 2*Serial ATA RAID: Promise 20378 Controller 1*ATA100+2*SATA; Support RAID 0,1,0+1 LAN: Marvell 88E8001 Gigabit LAN Audio: Realtek ALC850 8-channel Codec; S/PDIF Out Interface Slot: 1AGP(8x); 5PCI USB: 8*USB2.0; 2*IEEE 1394(W/Module) Form Factor: ATX Prescott Ready Availability: Usually ships in 2-3 business days. Asus P4P800-ERegular price: $106.39Sale price: $106.39 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