Factory Original 32GB (2x16GB) Compatible with Acer Nitro 5 AN517-42-R5KZ DDR5 4800MHz PC5-38400 SODIMM 1Rx8 CL40 1.1v 262 Pin Laptop Notebook Memory Module Upgrade RAM at Amazon.com
Acer Nitro 5 15.6" Refurbished Gaming Laptop Intel Core i5-11400H 2.70GHz with 16GB RAM and 512GB SSD Shale Black NH.QESAA.004 - Best Buy
16GB Memory Acer Nitro 5 AN515-42 RAM Upgrade
so recently i opened my laptop(Acer Nitro 5 (2021) for cleaning and ram upgrade,then i noticed the stock ram is 1r×16 which is cheaper and slower than 1r× 8. why the hell