The Matrox Millennium G450 Dual Head (971-0301) is a graphics card with 16 MB of memory that supports multiple monitor setups. It features a Matrox chipset and VGA connectors, making it compatible with PCI slots. The unit includes a heatsink cooling component and is manufactured in Thailand. This graphics card, based on the Matrox Millennium G400 chipset, offers reliable performance for users looking to enhance their computer's graphics capabilities and display multiple monitors for increased productivity or entertainment.