HP 838B 0100
Only one machine has reported its memory so far, so this answer rests on a single example. Check the label or open the panel before you buy.
Yes. 2 slots, up to 8 GB seen working.
It takes DDR4-2400 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-2400 260-pin SO-DIMM
- Most seen working
- 8 GB in the one machine reported
- Firmware says
- 32 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 2 M.2 SSD slots listed by the firmware
- How sure
- 1 of 1 report show this layout
Worked out from 1 hardware report of this desktop. Sources and method. Updated 10 Nov 2026.
Yes. It has at least 1 M.2 SSD slot.
M.2 drives come in 2230, 2242 and 2280 lengths (30, 42 and 80 mm). Check the length printed on your current drive before you order.
- M.2 slots
- At least 1
- Length
- Check your current drive
- SATA ports
- 2 listed by the firmware
From the firmware's slot table. Sources and method. Updated 10 Nov 2026.
Illustration Check the power rating on its label.
We don't have this model's power rating. Some all-in-ones run from an external adapter and others have the supply built in; the rating is on the adapter or on the label at the back.
- Rating
- On the supply's label
How to read a power supply label. Sources and method. Updated 10 Nov 2026.
Illustration Questions
Can I upgrade the RAM in the HP 838B 0100?
Yes. 2 slots, up to 8 GB seen working. It takes DDR4-2400 laptop-size sticks (SO-DIMM).
What type of RAM does the HP 838B 0100 use?
DDR4-2400 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the HP 838B 0100 take?
Machines in the reports run up to 8 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.
What SSD does the HP 838B 0100 take?
Yes. It has at least 1 M.2 SSD slot. M.2 drives come in 2230, 2242 and 2280 lengths (30, 42 and 80 mm). Check the length printed on your current drive before you order.
Is this my desktop?
Check the model name on the front or the label of the case. It should read 838B 0100.