HP ZBook Firefly 15 inch G8 Mobile Workstation PC

Laptop, from 2021 12 hardware reports
Memory
Up to 32 GB
2 laptop-size slots
Battery
56 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 DDR4-3200 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-3200 260-pin SO-DIMM
Most seen working
32 GB in two or more machines; one machine runs 64 GB
Firmware says
32 GB maximum
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 DDR4-3200 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 56 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 15 inch G8 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 15 inch G8 Mobile Workstation PC?

Yes. 2 slots, up to 32 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).

What type of RAM does the HP ZBook Firefly 15 inch G8 Mobile Workstation PC use?

DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the HP ZBook Firefly 15 inch G8 Mobile Workstation PC take?

Machines in the reports run up to 32 GB, and one runs 64 GB. That matches the 32 GB maximum the firmware reports.

Does the HP ZBook Firefly 15 inch G8 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 15 inch G8 Mobile Workstation PC use?

Batteries in these laptops report 56 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 15 inch G8 Mobile Workstation PC.