EK-Quantum Vector² Trio RTX 3080/90 ABP Side Cover - Nickel 3831109891209 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. Specifications: Enclosed: EK-Quantum Vector² Trio RTX 3080/90 ABP Side Cover - Nickel