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A-Tech 8GB KIT (2 x 4GB) for IBM-Lenovo Thinkpad Notebook Series T500 (2055-xxx) T500 (2056-xxx) T500 (2081-xxx) T500 (2082-xxx) T500 (2083-xxx) T500 SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory at Amazon.com
Lenovo ThinkPad T500 Disassembly RAM SSD Hard Drive Upgrade Battery Heatsink Fan Replacement Repair - YouTube