This is a 4GB desktop memory module manufactured by Kingston, a well-known brand in the computer components industry. Specifically designed for desktops, this module comes in the DIMM form factor and utilizes DDR3 SDRAM technology. With a speed of PC12800 (1600), this memory module is perfect for increasing the overall performance and speed of your desktop computer. It is compatible with a variety of computer models and can be easily installed for seamless use. Bid with confidence on this high-quality Kingston memory module!