Hydro Series HG10 A1 Edition GPU Cooling Bracket The Hydro Series HG10 A1 Edition means that you can attach a Hydro Series CPU cooler (not included) to your AMD Radeon R9 290 or 290X for better cooling & quieter operation. It installs quickly & easily with only a screwdriver. It can reduce your GPU’s temperature by up to 50° C, & your GPU’s automatic temperature control will lower the speed of its onboard fan for quieter operation. The HG10 bracket cools not only your GPU’s main processor, but VRAM & VRM, too. This can extend the life of your GPU, & give you more overclocking headroom. & with the extra bonus of quieter operation, once you’ve upgraded your GPU to liquid cooling, you’ll never want to go back. Product Features means that you can attach any Corsair Hydro Series CPU cooler to your GPU Compatible with AMD Radeon R9 290 & 290X reference design cards Reduces GPU temperatures by up to 50° C Most GPUs will automatically reduce stock fan speed for quieter operation Cools the main GPU processor, VRAM, & VRM