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Lenovo IdeaCentre A520 All-In-One PC - 3rd Gen. Intel Core i3-3130M 2.60GHz, 6GB DDR3, 1TB HDD, DVDRW, 23 Touchscreen, Windows 8 64-bit, - 57317388 at TigerDirect.com
OFFTEK 8GB Replacement Memory RAM Upgrade for IBM-Lenovo IdeaCentre A520 (DDR3-12800) Desktop Memory at Amazon.com