h!t Manufacturers Say Ep. 1 - "Backplates Cool Your Video Card" - YouTube
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Purple Nights RGB GPU Backplate Custom Made for ANY Graphics Card Model now with Vent Cut Outs and ARGB (Addressable LEDs) - V1 Tech
Guide to GPU Backplates (What does it do and do you need one)
Custom RGB Graphics Card Backplate - NYU MakerSpace