Enhance your computer's performance with this Samsung 4GB DDR3 SDRAM memory module. It has a total capacity of 4GB, with 240 pins and a bus speed of PC3-12800 (DDR3-1600). This memory features ECC technology, ensuring your computer's stability during operation. It is compatible with various computer models, and its form factor is a DIMM. This memory module is perfect for anyone looking to upgrade their computer's memory capacity and speed.