This Micron DDR3 SDRAM memory module has a total capacity of 4GB and a bus speed of PC3-10600 (DDR3-1333). It is designed in DIMM form factor with 240 pins and is the MT16KTF51264AZ-1G4K1 model. The module is fully tested and in excellent working condition. This memory module from Micron is perfect for upgrading the memory of your computer. It has a single module with a capacity of 4GB, which is ideal for improving the performance of your system. The module has been thoroughly tested for reliability and is guaranteed to work flawlessly.