I would like the following:

Intel Pentium D 930 3GHZ LGA775 2X2MB 800FSB Processor Retail Box
$274.74
http://www.ncix.com/products/index.p...ufacture=Intel

and a:

ASUS P5VD1-X ATX LGA775 PT880 DDR AGP PCI-E16 SATA RAID Sound GBLAN Motherboard
$79.61
http://www.ncix.com/products/index.p...nufacture=ASUS

and a:

EVGA E-GEFORCE 7300 GS 550MHZ 256MB 533MHZ DDR2 PCI-E VGA DVI-I TV Out Video Card
$102.85
http://www.ncix.com/products/index.p...nufacture=eVGA

and a:

Fortron Sparkle FSP/SPI ATX-400PN 400W ATX12V 20/24PIN Power Supply W/ 120MM Fan P4 AMD Ready OEM
$42.57
http://www.ncix.com/products/index.p...rtron%20Source

Total Cost: $499.77 (Which is fine because it is less than $500 pretax and shipping)