EK-Quantum Vector XC3 RTX 3080/3090 Backplate - Nickel is a CNC machined retention backplate made from nickel-plated aluminum, that fits all EK-Quantum Vector XC3 RTX 3080/3090 water blocks.The backplate covers the whole length of the graphics cards PCB, serves as an aesthetic add-on, and also provides passive cooling for the backside of the voltage regulation module (VRM), the GPU core, and VRAM on the 3090 cards.Enclosed:- EK-Quantum Vector XC3 RTX 3080/3090 Backplate - Nickel- Mounting mechanism- Thermal padsCompatibility:- EVGA GeForce RTX 3080 XC3 BLACK GAMING, 10G-P5-3881-KR, 10GB GDDR6X, iCX3 Cooling, ARGB LED- EVGA GeForce RTX 3080 XC3 GAMING, 10G-P5-3883-KR, 10GB GDDR6X, iCX3 Cooling, ARGB LED, Metal Backplate - EVGA GeForce RTX 3080 XC3 Hybrid - EVGA GeForce RTX 3080 XC3 Hydro Copper - EVGA GeForce RTX 3080 XC3 Ultra Gaming, 10GB GDDR6X, HDMI, 3x DP (10G-P5-3885-KR) - EVGA GeForce RTX 3090 XC3 Gaming, 24G-P5-3973-KR, 24GB GDDR6X, iCX3 Cooling, ARGB LED, Metal Backplate - EVGA GeForce RTX 3090 XC3 Hybrid - EVGA GeForce RTX 3090 XC3 Hydro Copper