The Matrox MGA Millennium is a series of graphics cards produced by Matrox Graphics Inc. in the late 1990s and early 2000s. These cards were known for their high-quality 2D graphics and were popular among professional users for tasks such as video editing, CAD, and digital imaging. The Matrox MGA Millennium (often referred to as the Millennium I or Millennium II, depending on the version) was a significant product in its time, offering advanced graphical capabilities for that era.