These BRAND NEW, sealed A-Tech 2GB DDR 400 MHz PC3200 Desktop RAM Memory Kit includes two 1GB modules that are designed to improve the performance of your retro computer or gaming system. With a total capacity of 2GB, this memory kit is ideal for upgrading your retro system's memory capacity. The DDR 400 MHz speed ensures faster data transfer rates, resulting in smoother performance for various tasks such as gaming, multimedia editing, and multitasking. The 184-Pin DIMM design makes it compatible with most desktop computers, providing a reliable and efficient memory solution for your system.