Bitcoin and other virual currency miners threw a wet blanket over the launch of AMD's R7 and R9 series cards by hording all the inventory in hopes of striking it rich, but that's fast becoming old news. AMD cards are back in stock. Looking to pick one up? Check out today's top deal for an Asus DirectCU II Radeon R9 270X Graphics Card for $179 with free shipping (normally $210 - use coupon code: [EMCPDWP223]; additional $10 mail-in-rebate). This card features 2GB of GDDR5 memory, a factory overclocked, and a custom cooling solution for lower temps and noise.