NVIDIA Quadro K620 | NVIDIA Professional Graphics - Leadtek
NVidia Forceware 355.69 | Overclock.net
Can you game on an NVIDIA Quadro GPU?
Quadro Desktop/Quadro Notebook Driver Release 340 | R340 U5 (341.21) | Windows 7 64-bit, Windows 8.1 64-bit, Windows 8 64-bit, Windows Vista 64-bit | NVIDIA