Upgrade your desktop with this Kingston 4GB DDR4 RAM module. It has a bus speed of PC4-21300 (DDR4-2666) and one DIMM form factor with a capacity of 4GB. The module is tested and ready to enhance your computer's performance. This RAM module has 288 pins and is compatible with most desktop computers. The KVR26N19S6/4 model from Kingston is a reliable choice for increasing your computer's speed. Buy with confidence and upgrade your computer's memory today.