Thinkstation-E32-SFF
Exon E3-1275L V3 DDR3L 4G*4 Total 16G C226 Chipset（Lenovo） Quadro K420 2G 240W 80Plus Gold
The internal GPU PD530 cannot be droven, so I add Quadro K420-2G GPU as the GPU card.
Opencore 0.5.9 Catalina 10.15.5
Exon E3-1275L V3 DDR3L 4G*4 Total 16G C226 Chipset（Lenovo） Quadro K420 2G 240W 80Plus Gold
The internal GPU PD530 cannot be droven, so I add Quadro K420-2G GPU as the GPU card.
Opencore 0.5.9 Catalina 10.15.5