EK Water Blocks 3831109891209 computer cooling system part/accessory Water block

EK-Quantum Vector² Trio RTX 3080/90 ABP Side Cover - Nickel is a metal plate covering the gap between the water block and the active backplate. It is made from nickel-plated aluminum. It is used exclusively in conjunction with both the water block and the active backplate.
It hides the terminal side of the PCB, ensuring that no part of the PCB is visible.