NewEgg.com has an OCZ ATI CrossFire 2GB (2 x 1GB) 240-Pin DDR2 SDRAM DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory for $72.99 after $20 off $100+ coupon “Paypal20” (when you use Paypal as the payment method) (expires 8/10) and $35 rebate plus $4.99 shipping.