• 1PC OF 4GB PC3-8500 DDR3-1066 CL7 16c 256x8 204-pin SDRAM SODIMM. 
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• Lifetime exchange or repair warranty against manufacturing defects. 
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• 30 Day money back guarantee 
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• BRAND Computer Memory Solutions 
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• MAX MEMORY 4 GB using a 32-bit Operating System 8 GB using a 64-bit Operating System 
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• SOCKETS: 2 Compatible with: Lenovo G560 0679-XXX Series