OCZ ATI Crossfire PC2-6400 2GB 2X1GB DDR2-800 CL5-5-5-15 240PIN DIMM Dual Channel Memory Kit - $144.99
http://www.ncix.com/products/index.php?sku=20912

Sapphire Radeon HD 2900XT 740MHZ 512MB 1650MHZ GDDR3 Dual DVI-I HDCP VIVO Video Card - $479.99
http://www.ncix.com/products/index.php?sku=24023

ASUS M2R32-MVP ATX AM2 Xpress 3200 Crossfire 2PCI-E16 2PCI-E1 2PCI SATA2 1394 GBLAN Motherboard - $141.45
http://www.ncix.com/products/index.php?sku=20168

AMD Athlon 64 X2 6000+ Dual Core Processor Socket AM2 Windsor 3.0GHZ 2000FSB 2X1MB 90NM Retail Box - $219.56
http://www.ncix.com/products/index.php?sku=21228

Total: $985.99