Memory upgrades Lenovo Notebook ThinkPad T-Series 16GB Memory Upgrade Lenovo Notebook T OEM-Ref-# Dual-Channel Memory Kit Are there still free RAM slots? lenovo t ram upgrade. how many ram slots are there on my pc? what is the max ram size for each slot? thanks. Where's the other one? Here's the interesting thing about adding RAM to the T its two RAM slots are in quite. Standard memory. Your computer's memory capability: Slots: 2 (2 banks of 1). For best Lenovo ThinkPad T Laptop performance use the maximum amount of. About your ThinkPad T Memory; Storage; Upgrade advice. Maximum memory: 16GB. The Laptop has 2 Slots to install memory, already with 4GB standard memory installed. Moderator. . It says two SO-DIMM slots. 8GB, MB ; 4GB, MB ; 2GB, MB. and i want to upgrade my ram to 16 GB.