Currently considering...
Intel Pentium 4, 3.2 GHz CPU, 800 Mhz FSB, Northwood Socket 478, Retail pack with fan $569.52 $569.52
Kingston Dual Channel Memory Kit, 2x512MB, DDR-SDRAM, DIMM, DDR400 $447.18 $447.18
Seagate Barracuda 7200.7 ST3120026AS, 120 GB, 7,200rpm, 8192K cache, SATA-150, IDE, Fluid Bearing $222.73 $445.46
Asus P4P800 Deluxe motherboard, Socket 478, 800MHz FSB, 4xDIMM, DDR, 8XAGP, 5xPCI, 8xUSB 2, Firewire, Audio, SATA-150, ATA-100, RAID, LAN, ATX $365.50 $365.50
$1,827.65
Ascent isnt the cheapest place tho.