EK-Quantum Vector FE RTX 3090 Backplate - Black 3831109836712 EK-Quantum Vector FE RTX 3090 Backplate - Black is a CNC machined retention backplate made from black anodized aluminum for the EK-Quantum Vector FE RTX 3090 - Special Edition water block. Specifications: Enclosed: EK-Quantum Vector FE RTX 3090 Backplate - Black Mounting screws Thermal pads Material / Design / Color option Black Chip Manufacturer Nvidia GeForce