TONK TN1900

Desktop, from 2014 2 hardware reports
Memory
Up to 4 GB
1 full-size slot
Drives and power
Coming next
Checked from separate sources

Only 2 machines reported so far, so this answer rests on few examples. Check the label or open the panel before you buy.

Depends on the configuration

It depends on the configuration.

The reports show more than one memory layout for this desktop. Check the label or the system information before you buy.

Slots
1 DIMM slot
Type
DDR3-1333 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
1 of 2 reports show this layout
See 4 GB DDR3-1333 DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 2 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 TONK TN1900?

It depends on the configuration: the reports show more than one memory layout for this desktop.

What type of RAM does the TONK TN1900 use?

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

How much RAM can the TONK TN1900 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 model name on the front or the label of the case. It should read TN1900.