Lenovo IdeaCentre 300S-08IHH

Type 90F1 Desktop, from 2015 3 hardware reports
Memory
Up to 8 GB
2 full-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 8 GB seen working.

It takes DDR3-1333 full-size sticks (DIMM).

Slots
2 DIMM slots
Type
DDR3-1333 240-pin DIMM
Most seen working
8 GB in two or more machines
Firmware says
16 GB maximum (often wrong, so we show what machines run)
How sure
3 of 3 reports show this layout
See 4 GB DDR3-1333 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.

2 full-size slots
Illustration

Questions

Can I upgrade the RAM in the Lenovo IdeaCentre 300S-08IHH?

Yes. 2 slots, up to 8 GB seen working. It takes DDR3-1333 full-size sticks (DIMM).

What type of RAM does the Lenovo IdeaCentre 300S-08IHH use?

DDR3-1333 full-size sticks (DIMM, 240-pin).

How much RAM can the Lenovo IdeaCentre 300S-08IHH take?

Machines in the reports run up to 8 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.

Is this my desktop?

Check the label on the bottom. It should say IdeaCentre 300S-08IHH, and the type code starts with 90F1.

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