Today we will be reviewing the XFX Double Dissipation Radeon R9 290 4GB graphics card that is sold for $439.99 shipped with a Limited Lifetime Warranty if you register within 30 days of purchase. It is powered by a single 28nm AMD Hawaii GPU that has 2,560 stream processors running at 947MHz and the 4GB of GDDR5 memory on a 512-bit wide bus that is clocked at 1250MHz (5000MHz effective). Read on to see how this card performs!