Full Details on Amazon.com : http://www.amazon.com/gp/product/B009KAZ9QQ?tag=tsukuyomi-20
4GB Memory RAM for Lenovo Essential H405 7723-1FU by Arch Memory
Arch Memory is a Registered Trademark of Arch Computer LLC
Pins 240 Pin
Data Transfer Rate 1333Mhz
System Type Desktops
Bus Type PC-10600
