NZXT H1 40mm Fans Push GPU Heat Towards Exhaust. Not that I need it, but cooler and more silent is better. Two more fans on the way to put against exhaust panel. :
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NZXT H1 Mini - Dual 140mm Fans + RGB Modification
NZXT H1 V1 mod, my GPU fans are less noisy. Added a 92mm Noctua exhaust fan. Not ideal but does the job pretty well. : r/NZXTH1