HP ZBook Firefly 14 inch G9 Mobile Workstation PC

Laptop, from 2022 12 hardware reports
Memory
Up to 32 GB
2 laptop-size slots
Battery
51 Wh
Reported by the batteries
SSD
1+ M.2
At least 1 M.2 SSD slot
SSD length and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 32 GB seen working.

It takes DDR5-4800 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR5-4800 262-pin SO-DIMM
Most seen working
32 GB in two or more machines
Firmware says
64 GB maximum (often wrong, so we show what machines run)
SSD slots
At least 1 M.2 SSD slot listed by the firmware
How sure
12 of 12 reports show this layout
See 16 GB DDR5-4800 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 12 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration
Battery

Batteries in these laptops report 51 Wh.

That is the design capacity the batteries themselves report, and the label can read 1 to 3 Wh higher. Other pack sizes may have shipped, so check the capacity printed on yours before you order.

HP ZBook Firefly 14 inch G9 Mobile Workstation PC battery on AmazonMatch the capacity and part number to the label on your battery.

From 12 battery readings. Sources and method. Updated 9 Nov 2026.

Illustration

Questions

Can I upgrade the RAM in the HP ZBook Firefly 14 inch G9 Mobile Workstation PC?

Yes. 2 slots, up to 32 GB seen working. It takes DDR5-4800 laptop-size sticks (SO-DIMM).

What type of RAM does the HP ZBook Firefly 14 inch G9 Mobile Workstation PC use?

DDR5-4800 laptop-size sticks (SO-DIMM, 262-pin).

How much RAM can the HP ZBook Firefly 14 inch G9 Mobile Workstation PC take?

Machines in the reports run up to 32 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.

Does the HP ZBook Firefly 14 inch G9 Mobile Workstation PC have an M.2 SSD slot?

Yes. The firmware lists at least 1 M.2 SSD slot, in 12 reports. Some firmware leaves a slot out, so there may be more.

What battery does the HP ZBook Firefly 14 inch G9 Mobile Workstation PC use?

Batteries in these laptops report 51 Wh, going by 12 reports. Other pack sizes may have shipped, so check the capacity printed on yours.

Is this my laptop?

Check the model name on the label underneath. It should read ZBook Firefly 14 inch G9 Mobile Workstation PC.