FOR DELL 7530 7730 Nvidia Quadro P3200 6GB Video Graphics Card 0XDVC6 XDVC6 | eBay
Eurocom - We recommend the Nvidia Quadro P5200 with the 128GB DDR4 RAM for maximum performance. But that is not the only GPU available. We have a buffet of cards to choose
I upgraded the Quadro P3200 in my Precision 7530 to the Quadro RTX 3000. : r/Dell
6GB GDDR5 Mini-DisplayPort HDMI Laptop Graphics Video Card 8G6F0 08G6F0 CN-08G6F0 Compatible Replacement Spare Part for Dell Precision 7730 7740 Series nVidia Quadro P3200 : Electronics - Amazon.com