Lenovo IdeaPad compatible RAM and SSD upgrades | Upgradeable
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OFFTEK 2GB Replacement Memory RAM Upgrade for IBM-Lenovo IdeaPad Z560 (DDR3-10600) Laptop Memory at Amazon.com
4GB RAM Memory for Lenovo IdeaPad Y Series Y560 0646 Black Diamond Memory Module DDR3 SO-DIMM 204pin PC3-8500 1066MHz Upgrade System Specific Memory - Newegg.com
Lenovo IdeaPad Z560 0914-3YU - Review 2012 - PCMag UK