Newegg has this MSI R6450-MD1GD3/LP Radeon HD 6450 Video Card for $39.99, but you can get it for $14.99 when you use the $25 mail-in rebate
. Shipping is free. TigerDirect
has this same video card for $44.99. It features a Radeon HD 6450 GPU, 1GB DDR3 memory and supports DirectX 11.