Bykski RX 7900 XTX Reference Design GPU waterblock Suitable for: - RX 7900 XTX Reference Design - AMD Radeon RX 7900 XTX - ASRock RX 7900 XTX - ASUS RX 7900 XTX - Gigabyte RX 7900 XTX - Powercolor RX 7900 XTX - XFX RX 7900 XTX Material: Copper (nickel plated), acrylic Connectors: G1/4 Manufacturer: Bykski LED: Yes, 5v addressable Contains: 1x Full Cover GPU Block 1x Backplate 2x blind plugs 1x mounting material 1x heat conduction pads 1x manual 1x RBW LED strip Info about LED modules: All our LED modules are to be operated with 5V unless otherwise stated. For operation, either an adapter cable (3pin 5V ADD_Header) or a suitable controller is required. Connecting 5V LED modules to a 12V power source will destroy the LED modules immediately! If control via a 12V board connection is desired, you can purchase a suitable LED strip individually from our shop.