All Drivers are available on the NVIDIA website. 

Are PNY drivers WHQL certified?

PNY uses the Reference NVIDIA drivers from Because of this, the official drivers are WHQL certified, while the unofficial are Beta and not WHQL certified.

Please note that Windows XP support from Microsoft has ended and Windows XP drivers are no longer WHQL; however, NVIDIA certifies the driver releases that are not WHQL to work, these drivers are labeled Game Ready Certified drivers instead of WHQL Certified.