This graphics card from ATI Technologies is a powerful tool for enhancing your computer's performance. It features 1GB of GDDR5 memory and a 128-bit PCI Express 2.0 x16 interface, making it compatible with a variety of slots including PCI and PCI Express 1.0 x16 and 2.1 x16. It comes with a fan and heatsink for cooling. The ATI Radeon HD 5770 is equipped with connectors for DVI-I and Mini DisplayPort, while its chipset manufacturer is also ATI. It supports APIs such as OpenGL 3.2 and DirectX 11, providing an enhanced and immersive gaming experience. The graphics card requires a 6-pin PCI-E power cable and is a perfect fit for those looking to enhance their gaming or workstation setup.