The 944108-K4H561638J-LCCCT00 is a high-speed synchronous dynamic random access memory (SDRAM) module that is designed to meet the requirements of high-performance computing systems. This memory module has a capacity of 1 gigabyte and operates at a clock speed of 400 MHz. It is built using a 4 Gbit DDR2 SDRAM IC that offers high-speed data transfer rates and low power consumption. This module is ideal for use in applications that require high-speed data processing, such as gaming, video editing, and scientific computing.