The EKWB Quantum Vector RTX 3080/3090 Referenc D-RGB Nickel Plexi Active Backplate is a GPU block designed by EK, a well-known brand in the water cooling industry. This product is specifically designed for the NVIDIA RTX 3080 and 3090 graphics cards, providing a unique and customizable look with its D-RGB lighting and nickel plexi design. The active backplate feature further enhances cooling efficiency, making it a high-quality choice for those looking to improve the performance and aesthetics of their GPU setup.