This Kingston 4GB memory module is designed to enhance your computer's performance. With a bus speed of PC3-12800 (DDR3-1600), it ensures fast data transfer rates. The module features ECC memory, which helps to detect and correct errors in data storage.It has one module with a total capacity of 4GB, and the form factor is SO-DIMM. The Kingston 

KCP316SS8/4 

model is compatible with a wide range of computers and is easy to install. Whether you're using it for gaming or work, this memory module will help you get the most out of your computer.