The 11266-78-20G by Sapphire is a member of the AMD Radeon RX 570 series, specifically the PULSE RX 570 8G GDDR5 model. This graphics card is designed to deliver solid gaming performance at a budget-friendly price point. With 8GB of GDDR5 memory, the RX 570 is capable of handling most modern games at 1080p resolution with good frame rates. It's particularly suited for gamers on a budget or those building their first PC. Sapphire's PULSE series emphasizes reliable performance and cooling efficiency, and this model is no exception. It features a robust cooling solution and build quality, ensuring stable performance even under load. The RX 570 is known for its excellent value, providing a great balance between price and performance, making it an appealing option for gamers not looking to compromise on quality.