The DELL M639J ATI HD4670 512MB PCIE X16 GRAPHICS CARD 102B6660300 is a high-performance graphics card manufactured by ATI Technologies. It features a chipset/GPU model of ATI Radeon HD 4670, providing excellent graphics capabilities for gaming, design, and multimedia applications. With 512MB of memory size and compatibility with PCI Express 2.0 x16 slots, this graphics card offers smooth and efficient performance for a variety of computing tasks. Perfect for enhancing the visual capabilities of a computer system, this ATI graphics card is a reliable choice for boosting graphics-intensive applications.