chromax. black edition heatsink cover gives Noctua NH-U12A CPU coolers a sleek, black stealth look Made from high-quality powder-coated aluminium Compatible with Noctua NH-U12A heatsinks Ideal for matching with Noctua’s industrialPPC or chromax line fans and anti-vibration pads Easy installation and 6-year manufacturer’s warranty Extra LGA 1700 bracket required, please contact manufacture customer service for support