The Core 2 Quad is a line of quad-core processors developed by Intel. Released in 2006, these processors were designed for desktop and laptop computers, offering improved performance over previous dual-core models. They feature four processing cores, allowing for better multitasking and enhanced performance in demanding applications. Built on the 65nm manufacturing process, the Core 2 Quad processors support technologies like Intel 64 and Virtualization Technology. They are compatible with various motherboards and chipsets, making them a popular choice for users looking to upgrade their systems for better speed and efficiency in computing tasks.