The Intel 945GT Express Chipset, released in 2005, was part of Intel's chipset family designed for mobile computing. It was commonly integrated into motherboards for laptops and other mobile devices. The 945GT chipset was designed to provide a balance of performance and power efficiency for portable computing solutions.

Key features of the Intel 945GT Express Chipset included support for DDR2 memory, integrated Intel Graphics Media Accelerator (GMA) 950 graphics, and a PCI Express interface for connecting to external graphics cards. The integrated graphics were suitable for handling everyday graphics tasks and multimedia applications, making it a versatile solution for mobile computing.

The 945GT chipset contributed to the development of thin and light laptops, offering a platform that combined performance with energy efficiency. While not intended for high-end gaming or graphics-intensive applications, it played a significant role in the evolution of mobile computing during its time.