Powered by amd radeon r7 240 gpu integrated with the first 2048mb ddr3 memory and 128 bit memory interface oc edition core clock 900 mhzstd 780 mhz features single link dvi d hdmi d sub support pci express 30 x8 bus interface system power supply requirement 400w specifications chipset amd radeon r7 240 memory clock 1800 mhz process technology 28 nm memory size 2048mb memory bus 128 bit core clock 900 mhz std 780 mhz card bus pci e 30 memory type ddr3 directx 11