The RTX A6000 graphics card from PNY might be a good choice if you're building a gaming PC. The GDDR6 memory clocks in at 48 GB.
From Amazon
PNY NVIDIA RTX A6000 Professional Graphic Card 48GB GDDR6 PCI Express 4.0 x16, Dual Slot, 3X DisplayPort, 8K Support, Ultra-Quiet Active Fan, VCNRTXA6000-PB
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