I got this og GTX Titan 6GB for 55€ & it was in a horrendous state all around, probably never cleaned in its 10 years of life. Many, many hours of deep
nVidia GTX TITAN 6GB 4K Video Card *Apple Mac Pro 3,1-5,1 *CUDA *macOS Big Sur | eBay
NVIDIA GeForce GTX TITAN BLACK 6GB GDDR5 SDRAM PCI Express 3.0 Video Card for sale online | eBay