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The best memory upgrades for your IBM Thinkpad R Series R31 Notebook!

We've spent years amassing all the information we need to make sure you get the right memory for your IBM Thinkpad R Series R31 Notebook. We guarantee this memory will work in your machine for the life of your machine. Your IBM Thinkpad R Series R31 supports up to 1 GB in two slots and modules must be installed one at a time.

 

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   SoDIMM
512MB 3V Med PC133 DIMM x64 7.5ns SODIMM 144pin SDR 19K4656 2233433 19K4656 512MB 3V Med PC133 DIMM x64 7.5ns SODIMM 144pin SDR 512MB1 £36.19 £43.43 Buy
256MB 3V Med PC133 DIMM x64 7.5ns SODIMM 144pin SDR 19K4654 2233435 19K4654 256MB 3V Med PC133 DIMM x64 7.5ns SODIMM 144pin SDR 256MB1 £10.97 £13.16 Buy
128MB 3V Med PC133 DIMM x64 7.5ns SODIMM 144pin SDR 19K4652 951805 19K4652 128MB 3V Med PC133 DIMM x64 7.5ns SODIMM 144pin SDR 128MB1 £39.00 £46.80 Buy

More information about this machine

Detailed machine info

Is base memory removeable?y
Number of memory slots2
Number of memory banks2
Number of modules per bank1
Maximum installable memory1

Original Memory Configuration

more about your IBM Thinkpad R Series R31 machine
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