be quiet! on X: "Did you know that be quiet! used to build graphics card coolers as well? It was an interesting concept, but difficult to manage and not really mass market
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ASUS - Silence is Golden: Silent GPU Roundup
maxsun GEFORCE GT 710 1GB Low Profile Ready Small Form Factor Video Graphics Card GPU Support DirectX12 OpenGL4.5, Low Consumption, VGA, DVI-D, HDMI, HDCP, Silent Passive Fanless Cooling System - Newegg.com
ASUS GeForce GT 730 2GB GDDR5 low profile graphics card...
Palit GTX 1650 KalmX - Is Silent GPU Any Good? - YouTube
ASUS NVIDIA GeForce 210 (EN210 SILENT/DI/1GD3/V2(LP)) 1GB / 1GB (max) DDR3 SDRAM PCI Express 2.0 Video Card for sale online | eBay