Amazon.com: New Genuine Laptop LCD Hinges for Lenovo E31-70 E31-80 U31-70 U31-80 AM1BM000400 AM1BM000500 : Electronics
CMS 16GB (2X8GB) DDR3 12800 1600MHz ECC Non Registered DIMM Memory Ram Upgrade Compatible with Lenovo® Thinkstation E31 EccU for Server Only - B89 at Amazon.com