HP EliteDesk 800 G9 Mini

What type of RAM does the HP EliteDesk 800 G9 Mini support, and what is the maximum capacity?

It supports DDR5 SO-DIMM memory (non-ECC), running at 4800 MHz or 5600 MHz. The maximum capacity is 64 GB (2 x 32 GB).

How many RAM slots does it have, and are they dual-channel capable?

It has two SO-DIMM slots, both of which support dual-channel operation when populated with matched modules.

What storage options are available for this mini PC?

It has one M.2 2280 slot for PCIe Gen4 NVMe SSDs, and one 2.5-inch SATA bay for a 7mm-thick hard drive or SSD. There are no additional SATA ports for external drives.

Can I install a second M.2 SSD?

No, the HP EliteDesk 800 G9 Mini has only a single M.2 slot. Additional storage must use the 2.5-inch SATA bay.

Which CPUs are compatible with this model?

It supports Intel 13th Gen (Raptor Lake) desktop processors with the LGA1700 socket, including Core i3, i5, i7, and i9 models with a 35W or 65W TDP. It does not support 12th Gen or earlier CPUs.

Is the CPU upgradeable?

Yes, the CPU is socketed (LGA1700) and can be replaced with another compatible 13th Gen processor, provided the TDP does not exceed the system’s cooling capacity (65W maximum).

What other components can be upgraded?

The wireless card is a removable M.2 2230 module (Wi-Fi 6E or Wi-Fi 7), and the RAM and storage are user-upgradeable. The CPU cooler is also replaceable, but the power supply is internal and non-upgradeable.