Lenovo P340

Type 30DF Mini PC, from 2023 1 hardware report
Memory
Up to 32 GB
2 laptop-size slots
SSD
NVMe M.2
PCIe 3.0 x4
Power adapter
Check label
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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.

Upgradable

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

It takes DDR4-2933 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-2933 260-pin SO-DIMM
Most seen working
32 GB in the one machine reported
Firmware says
64 GB maximum (often wrong, so we show what machines run)
How sure
1 of 1 report show this layout
See 16 GB DDR4-2933 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 1 hardware report of this desktop. Sources and method. Updated 10 Nov 2026.

2 laptop-size slots
Illustration
SSD

Yes. It takes an NVMe M.2 SSD.

The slot runs at PCIe 3.0 x4, up to about 3.9 GB/s. A faster PCIe 4.0 drive works too, at that speed. 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.

Drive type
NVMe (PCIe)
Slot speed
PCIe 3.0 x4, from 1 machine
Length
Check your current drive
How sure
NVMe drive in 1 of 1 machines
See NVMe M.2 SSDs on AmazonOpens an Amazon search. Match the length to your current drive.

From 1 PCI device report. Sources and method. Updated 10 Nov 2026.

Illustration
Power adapter

Match the label on its power adapter.

We don't have this model's adapter rating. The watts, volts and plug size are printed on the adapter. A replacement needs the same voltage and plug and at least the same watts.

Rating
On the adapter's label
Lenovo P340 power adapter on AmazonCheck the plug and the watts against your old adapter.

How to read an adapter label. Sources and method. Updated 10 Nov 2026.

Illustration

Questions

Can I upgrade the RAM in the Lenovo P340?

Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2933 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo P340 use?

DDR4-2933 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Lenovo P340 take?

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

What SSD does the Lenovo P340 take?

Yes. It takes an NVMe M.2 SSD. The slot runs at PCIe 3.0 x4, up to about 3.9 GB/s. A faster PCIe 4.0 drive works too, at that speed. 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 label on the bottom. It should say P340, and the type code starts with 30DF.