Made from high-quality aluminum with a black powder-coated finish, these allow users to give their cooler a sleek stealth look that matches black builds and pairs nicely with many other popular color combinations. Thanks to easy, simple installation, changing the appearance of the NH-D15(S) cooler takes only a few minutes and doesn't even require removing it from the CPU. Combined with the chromax.black.swap NF-A15 fans, the two chromax.black NA-HC4 covers give you the option to transform your NH-D15(S) into a black powerhouse that looks as cool as it performs.