SAPPHIRE R9 290 Tri-X has 2560 stream processing units and an engine clock of up to 1000 Mhz. Also equipped with 4GB of the latest high performance GDDR5 memory on a 512-bit interface and clocked at 1300 MHz (5.2GHz effective). more
The new SAPPHIRE R9 290 features 2560 stream processing units and an engine clock of up to 947 Mhz. It is equipped with 4GB of the latest high performance GDDR5 memory on a 512-bit interface and clocked at 1250 MHz (5.0GHz effective) delivering high... more
Best prices on 64 bit, Sapphire, 4 GB in Graphics Cards. Check out Bizrate for great deals on popular brands like Sapphire. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.