Amazon offers the Zotac GeForce GTX 980 AMP Edition 4GB GDDR5 256-bit PCI-Express 3.0 Video Card, model no. ZT-90204-10P, for $527.99 with free shipping. That's the lowest total price we could find by $8. Features include a 1,165 MHz core clock speed, 7,010 MHz memory clock speed, support for DirectX 12 and OpenGL 4.4, and and HDMI, DVI, and three DisplayPort inputs.