The Mobile Intel 945GM Express Chipset, released in 2005, was a crucial component in Intel's lineup of chipsets designed for mobile computing. It was commonly integrated into motherboards for laptops and other portable devices, offering a balance of performance and power efficiency.

Key features of the Mobile Intel 945GM Express Chipset included support for DDR2 memory, integrated Intel Graphics Media Accelerator (GMA) 950 graphics, and a PCI Express interface. The chipset was designed to handle routine graphics tasks and multimedia applications, making it suitable for mainstream mobile computing.

The 945GM chipset played a significant role in the development of thin and light laptops, contributing to the trend of mobile computing with a focus on performance and energy efficiency. While not intended for high-end gaming or graphics-intensive applications, it provided a solid foundation for a broad range of mobile computing needs during its release period.