Kingston 4GB DDR3 SODIMM Laptop RAM with a bus speed of PC3-12800 (DDR3-1600) and a voltage of 1.35V. It has a single module with a capacity of 4GB and a total capacity of 4GB. The memory features include Non-ECC Unbuffered. The item has a length of 68mm, a height of 30mm, and a width of 3mm. It has 204 pins and is a unit of the EB54-A13 model.