chromax. black. swap edition heatsink covers with swappable inlays (red, blue, green, yellow, black, white) for colour-customising Noctua NH-D15 (S) CPU coolers ^^ Made from high-quality powder-coated aluminium ^^ Compatible with Noctua NH-D15, NH-D15S and NH-D15S SE-AM4 dual tower heatsinks (set includes 2 covers for outfitting both fin-stacks) ^^ Ideal for matching with Noctuas chromax line fans and anti-vibration pads ^^ Easy installation and 6-year manufacturers warranty