This laptop has two NVMe slots The included – Q&A

In the market there are NVMe ssd with various capacity How do I know what is the maximum capacity for my laptop My present Hard

M2 with 10-core GPU ; M3 with 10-core GPU ; 16GB or 24GB unified memory; 512GB, 1TB or 2TB SSD; 35W Dual USB-C Port Power Adapter; 67W USB-C

megawin777 slot Don't exceed that capacity on your installation (There might not be enough room, or electrical power capacity inside your laptop to fit maximum

mahjong 138 slot 2 interface to accommodate, HP EliteBook 820 G2 Notebook PC