8GB Kit (4GBx2) Upgrade for a Lenovo ThinkPad T500 Series System (DDR3 PC3-12800, Non-ECC, ) at Amazon.com
8GB KIT (2 x 4GB) for IBM Lenovo ThinkPad T Series T400 T400s T500. SO-DIMM DDR3 Non-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
T500 - RAM upgrade resulting in many Beeps on boot - Thinkpads Forum