Lenovo S200z
Type 10HA All-in-one, from 2015 3 hardware reports
Memory

Up to 4 GB
1 full-size slot
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. One slot, up to 4 GB seen working.
It takes DDR3-1600 full-size sticks (DIMM).
- Slots
- 1 DIMM slot
- Type
- DDR3-1600 240-pin DIMM
- Most seen working
- 4 GB in two or more machines
- Firmware says
- 8 GB maximum (often wrong, so we show what machines run)
- How sure
- 3 of 3 reports show this layout
See 4 GB DDR3-1600 DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 3 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.

1 full-size slot
Illustration Questions
Can I upgrade the RAM in the Lenovo S200z?
Yes. One slot, up to 4 GB seen working. It takes DDR3-1600 full-size sticks (DIMM).
What type of RAM does the Lenovo S200z use?
DDR3-1600 full-size sticks (DIMM, 240-pin).
How much RAM can the Lenovo S200z take?
Machines in the reports run up to 4 GB. The firmware reports a maximum of 8 GB, a figure that is often wrong.
Is this my desktop?
Check the label on the bottom. It should say S200z, and the type code starts with 10HA. Other type codes share this name: 10K5.