GV-N970TTOC-4GD refers to the model number of a graphics card manufactured by Gigabyte, specifically the GeForce GTX 970 Windforce 3X OC 4GB. This graphics card was released in 2014 and is based on Nvidia’s Maxwell architecture. It features 1664 CUDA cores, a core clock speed of 1076 MHz, and 4GB of GDDR5 memory. The Windforce 3X cooling system is designed to keep the card running cool and quiet even under heavy load. Overall, the GTX 970 was a popular choice among PC gamers for its excellent performance in a wide range of games and applications.