Walmart offers the EVGA GeForce GTX 1070 SC Black Edition 8GB 256-bit GDDR5 PCI-Express 3.0 Video Card for $350.93. Opt for in-store pickup to drop the price to $343.56. (Amazon has it for the same.) That's the lowest price we could find by $15. It features a 1594MHz core clock, ACX 3.0 cooling, OpenGL 4.5 and DirectX 12 support, three DisplayPort ports, HDMI port, and DVI port.