This Kingston 4 GB DDR3 SDRAM Memory module has a bus speed of PC3-10600 (DDR3-1333) and is designed in DIMM form factor. It is compatible with various computers and can be used as an upgrade or replacement for your current memory module. The module is manufactured in Taiwan and has a model number of KVR13N9S8H/4. The memory module comes with one module and has a total capacity of 4 GB. It is suitable for use in computers, tablets, and networking devices. Buy this reliable and high-quality memory module from Kingston to enhance the performance of your system.