8GB KIT (2 x 4GB) for IBM Lenovo ThinkCentre A85 Edge 71 M71e M76 M80 M81 M90 Type 5485. DIMM DDR3 Non-ECC PC3-10600 1333MHz RAM Memory. Genuine A-Tech Brand. at Amazon.com
2GB RAM Memory IBM-Lenovo ThinkCentre M81 Small Form Factor 5054840000282 | eBay
Lenovo ThinkCentre M82 Small Form Business High Performance Desktop Computer PC (Intel Core i7 3770 3.4 GHz,8G DDR3 RAM,3TB HDD,DVD,WiFi,Windows 10 Pro 64)(Renewed)