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The best memory upgrades for your Sony Vaio PCV Series PCV-RX640M Desktop!

We've spent years amassing all the information we need to make sure you get the right memory for your Sony Vaio PCV Series PCV-RX640M Desktop. We guarantee this memory will work in your machine for the life of your machine. Your Sony Vaio PCV Series PCV-RX640M supports up to 512 MB in two slots and modules must be installed one at a time.

 

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   DIMM
256MB 2.5V DDR Unbuffered PC266 x64 DIMM 184pin DDR PCGE-MMRX2 2646000 PCGE-MMRX2 256MB 2.5V DDR Unbuffered PC266 x64 DIMM 184pin DDR 256MB1 £10.13 £12.16 Buy
128MB 2.5V DDR Unbuffered PC266 x64 DIMM 184pin DDR 22443 2646001 22443 128MB 2.5V DDR Unbuffered PC266 x64 DIMM 184pin DDR 128MB1 £9.95 £11.94 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 memory512

Original Memory Configuration

more about your Sony Vaio PCV Series PCV-RX640M machine
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