Crafted a replacement backplate out of a heatsink for my 3090 FTW3 Ultra.
Pure Copper Gpu Backplane Radiator For Rtx 3090 3080 3070 Graphics Card Backplate Memory Vram Heatsink Auxiliary Cooling Fan - Fans & Cooling - AliExpress
3090 VRAM cooling project for Alienware R11/R12 (will probably work with any card if you have space) - Custom Loop and Exotic Cooling - Linus Tech Tips
Aluminum Heatsink on the back of RTX 3090 :: Hardware and Operating Systems
RTX 3090 Memory / Backplate Cooling with Heatsinks : r/EtherMining
RTX 3090 Memory / Backplate Cooling with Heatsinks : r/EtherMining
Brian St. Pierre on Twitter: "For the EVGA 3090 FTW3 Ultra repadding the inside and repasting isn't really necessary. Removing the backplate and repadding the 2.0mm VRAM back is beneficial though. Additional