Acer One 14 Intel Core i5 (Windows 11 Home8GB512 GB SSD

RAM – 16GB DDR5 4800 MHz, Support Up to 32GB 2x SO-DIMM Hard Disk Size – 512GB PCIe NVMe SSD Operating System

That's an extra dimm slot that allows you to plug in an expansion card with 2 NVMe SSDs dimm-2-is-an-m-2-riser-card Upvote 1 Downvote

dimm slot meaning I'll confirm the DIMMA2 slot as well SPECS: MSI Z790-P WIFI Kingston Fury Beast DDR5-6000 Noctua NH-U9H Cooler Intel i5 13600K and a

dimm slot Memory Technology Memory Technology DDR5 ; Speed · Speed · 5600MTs 5200MTs 4800MTs 3200MTs ; Form Factor Form Factor VLP DIMM