Hello Alex,

I have 4 R9 280x Sapphire's with aftermarket coolers. I want to drop them for $600 but I'm willing to negotiate. PM me!

Sincerely,

Steven "Rapture"

http://www.amazon.com/Sapphire-Version-PCI-Express-Graphics-11221-00-20G/dp/B00FLMKNE0
http://www.newegg.com/Product/Product.aspx?Item=N82E16835186098