4GB 4096-bit high-bandwidth memory (HBM) for higher bandwidth performance and less power consumption Compact in size (6-inch long): Enables PC DIYers to create innovative and powerful small form factor PC designs.20% Cooler and Vastly Quieter with exclusive Mini thermal solution GPU TWEAK II makes overclocking easier than ever, and features Gaming Booster to maximize system performance Microsoft DirectX 12 brings new levels of visual realism to gaming on the PC and gets top-notch performance Customized ASUS GPU Tweak II x XSplit Gamecaster utility lets you easily tweak, stream and record your greatest gaming moments at the click of a button. Free 1-year premium license unleashing the full potential of the utility. model : ASUS AMD Radeon R9 NANO 4096-Bit 4GB HBM DisplayPort HDMI 2.0 Graphics Cards R9NANO-4GB tag : Video - Graphic Cards