The EK-Pro CPU WB 20xx S-LIM AI+PA66 WATER BLOCK 200820100 is a high-quality CPU block designed by EKWB. It features a sleek black design with a 3-pin power connection, making it compatible with a wide range of computer setups. The unit also includes a fan with multicolor lights, providing both functionality and aesthetic appeal. With a voltage of 5V, this CPU block is sure to efficiently cool your system while adding a touch of style to your setup. PLEASE SEE ALL PICTURES BEFORE BUYING, CHECK IF IT'S THE ONE YOU NEED AS I DO NO REFUNDS.