Arch Memory 4 GB (1 x 4 GB) 240-Pin DDR3 UDIMM for ASUS Essentio CM5675 RAM Arch Memory is a Registered Trademark of Arch Computer, LLC 240-Pin DDR3 SDRAM Compatible with systems that use PC3-10600 240-Pin DDR3 SDRAM modules 4GB RAM Memory for ASUS Essentio CM5675 by Arch Memory Lifetime Replacement Warranty