The Dell NVIDIA GeForce GTX 745 4GB DDR3 1033MHz GPU is a high-performance graphics card featuring 4GB of DDR3 memory and a NVIDIA chipset. With various connectors including VGA, DVI, and HDMI, it is suitable for a range of displays and setups. This unit is a single GPU and is compatible with PCI Express 3.0 x16 slots, making it ideal for enhancing the graphics capabilities of a computer system. The Dell brand ensures reliability and quality in this essential component for gaming, design, and multimedia editing.