chromax.black.swap edition heatsink cover with swappable inlays (red, blue, green, yellow, black, white) for colour-customising Noctua NH-U12S CPU coolers Made from high-quality powder-coated aluminium Compatible with Noctua NH-U12S, NH-U12S TR4-SP3, NH-U12S DX-3647 and NH-U12S SE-AM4 heatsinks Ideal for matching with Noctua's industrialPPC or chromax line fans and anti-vibration pads Easy installation and 6-year manufacturer's warranty