3 Things to Know About HP EliteDesk 800 G9 Mini Storage and Expansion
Regarding the HP EliteDesk: 1. One M.2 2280 slot is for storage only This slot supports a single SSD, so plan your capacity at purchase.
A separate M.2 2230 slot is for Wi-Fi and Bluetooth This slot is dedicated to the wireless card and cannot be used for storage.
No PCIe slots are available The compact chassis has no additional expansion slots, so what you configure at purchase is largely what you get.