4GB Total memory using 1pc of 4GB 1333MHz Module 204pin SOdimm DDR3 10600. Lifetime warranty for exchange by Computer Memory Solutions We don't use Generic modules to avoid incompatibility issues. Guaranteed to work or you get all of your money back including shipping. This Module might be manufactured by Computer Memory Solutions Max Memory: 16GB Sockets for Upgrading: 4 If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). Maximum configurations require a 64-bit operating system. MODULES MUST BE ORDERED AND INSTALLED IN PAIRS for Dual Channel mode Compatible with the following Systems: Lenovo IdeaCentre B530 7745-xxx

• 204PIN DDR3 SODIMM
• DDR3-PC10600
• DDR3-PC1600
• 1 SINGLE PC
• Computer Memory Solutions

204PIN DDR3 SODIMMComputer Memory Solutions