Dunc's Deal Alert During February 2012 anyone who buys one of these EVGA GeForce GTX 550 Ti 951MHz Graphics Cards will be able to claim a FREE download voucher for Mafia 2 on PC. Simply order the item and then email duncsdealsdabs.com with your Sales Order Number to claim, a code will be emailed back within 48 hours The EVGA GeForce GTX 550 Ti gets your PC ready to dominate the blockbuster game titles. And with up to 6x the performance of previous generation's graphics, you know you are well armed for the future. Performance is not the end of the story though full DirectX done right that blows away the competition. NVIDIA 3D Vision, NVIDIA Surround gaming and NVIDIA PhysX give you the edge on your opponents and peace of mind on your hardware. Get serious performance with the EVGA GeForce GTX 550 Ti. Performance NVIDIA GTX 550 Ti 192 CUDA Cores 981 MHz GPU 1962MHz Shader Clock Memory 1024 MB, 192 bit 4514 MHz effective 108.3 GBs Memory Bandwidth Interface PCI E 2.0 16x DVI I, DVI I, Mini HDMI SLI Capable Resolution Refresh 240Hz Max Refresh Rate 2048x1536 Max Analog 2560x1600 Max Digital Product Warranty This product comes with a 3 year limited warranty. Registration is recommended. EVGA offers several warranty solutions for our customers to choose from. Please refer to the suffix of the part number and our warranty terms for details. Operating System Support Windows 7 3264bit, Windows Vista 3264bit, Windows XP 3264bit Requirements Minimum of a 400 Watt power supply. Minimum recommended power supply with 12 Volt current rating of 24 Amps.