The Bykski 120mm Multi Function 90 Degree Shelf Style Water Cooling Bracket mounts on any 120mm fan or radiator. This bracket has multiple mounting patterns allowing a wide range of compatibility. The center square mounting pattern is 50mm. Features All Black Color Multiple Mounting Patterns Specifications Bracket Mounting: 105mm Square Mount: 50mm Color: Black Material: Steel Brand: Bykski Parts Included 1x Bykski 120mm Flat Multi Function Water Cooling Bracket Warnings Not responsible for any damage caused by or when using this product. Please use at your own risk.