Nvidia Quadro K4100M 4GB GDDR5 SDRAM MXM III B Laptop Video Card - Newegg.com
Quadro K4100M K4100 DDR5 4GB Video Graphics Card N15E Q3 A2 With X Bracket For Dell M6700 M6800 For HP 8770W ZBook15 G1 G2|Computer Cables & Connectors| - AliExpress
Nvidia Quadro K4100M 4GB MXM Mobile GPU Graphics HP Z1 E5Z77AA [K4100M E5Z77AA] - $713.70 : Professional Multi Monitor Workstations, Graphics Card Experts
Big Sur on iMac 27", Mid 2011, flashed 4GB NVIDIA Quadro K4100M by Nikey22, having issues with screen brightness, any ideas? Brightness control was working with Catalina Patcher, after installing Big Sur