Newegg has Gigabyte Radeon R9 390 8GB 512-Bit GDDR5 Video Card (GV-R939WF2-8GD (rev. 1.0)) for $299.99 - $25 w/ promo code VCO2015BTS (must use VISA Checkout) = $274.99. Shipping is $3.99.
Its basically a 8GB OC'd 290x for comparison/benchmarks. Great performance for the price.
Its basically a 8GB OC'd 290x for comparison/benchmarks. Great performance for the price.