Beware of the single rank x16 RAM kits sneaked in some laptop models! The 1Rx16 modules have significantly lower bandwidth compared to the 1Rx8 variants - NotebookCheck.net News
TEAMGROUP T-Force Zeus DDR4 SODIMM 32GB 3200MHz (PC4-25600) 260 Pin CL16 Laptop OC Memory Module Ram - TTZD432G3200HC16F-S01 at Amazon.com
Single Stick vs Dual Stick RAM: Debunking 1x16GB vs 2x8GB
Which one is better, 1x16 GB or 2X8 GB RAM? Does dual channel memory really make a difference? - Quora
Results from swapping the 1x16 ram that my 7i came with with 2x8 ram from my old laptop : r/LenovoLegion