PNY VCGGTX6501XPB GeForce GTX 650 1GB GDDR5 PCIe 3.0 16x Video Card - Adaptive V-Sync NVIDIA Kepler based GeForce graphics cards introduced a new level of intelligence to the V-Sync feature with Adaptive V-Sync. With the new Adaptive V-Sync feature, gamers no longer sacrifice gaming performance in the pursuit of image quality. DirectX 11 and NVIDIA Kepler based GeForce graphics cards give the gamers unparalleled visual experience with exciting technologies such as Tessellation.