The features of the GT 220 01G-P3-1226-LR include the GeForce GT 220 (625 MHz core clock) chipset, 1024 MB of DDR3 memory with a 1580 MHz memory clock, 128 bit memory width, 1.2 ns speed and 25.28 GB per second memory bandwidth, 1360 MHz shader clock, PCI-Express 2.0 compatibility, DVI-I, VGA and HDMI interfaces. Additional performance-enhancing features include a DVI-I output, second generation Unified Shader Architecture, NVIDIA PureVideo HD technology, NVIDIA PhysX ready, NVIDEA CUDAand Open GL 3.1 support, Windows XP and Windows Vista support. This product comes with a one year warranty with an additional year free if registered at within 30 days of purchase.