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The best memory upgrades for your Hewlett Packard Pavilion Desktop T Series t640.it Desktop!

We've spent years amassing all the information we need to make sure you get the right memory for your Hewlett Packard Pavilion Desktop T Series t640.it Desktop. We guarantee this memory will work in your machine for the life of your machine. Your Hewlett Packard Pavilion Desktop T Series t640.it supports up to 4 GB in four slots and modules must be installed one at a time.

Install in matched pairs to utilize Dual Channel mode. 

  Code OEM DescriptionCapacityKit OfPriceinc VAT 
expand   DIMM
1GB 2.5V DDR Unbuffered PC400 x64 DIMM 184pin DDR DE468A 491188 DE468A 1GB 2.5V DDR Unbuffered PC400 x64 DIMM 184pin DDR 1GB1 £22.93 £27.52 Buy
512MB 2.5V DDR Unbuffered PC400 x64 DIMM 184pin DDR DE467A 491187 DE467A 512MB 2.5V DDR Unbuffered PC400 x64 DIMM 184pin DDR 512MB1 £12.40 £14.88 Buy
256MB 2.5V DDR Unbuffered PC400 x64 DIMM 184pin DDR DE466A 491186 DE466A 256MB 2.5V DDR Unbuffered PC400 x64 DIMM 184pin DDR 256MB1 £7.40 £8.88 Buy

More information about this machine

Detailed machine info

Install in matched pairs to utilize Dual Channel mode.

Is base memory removeable?y
Number of memory slots4
Number of memory banks4
Number of modules per bank1
Maximum installable memory4

Original Memory Configuration

more about your Hewlett Packard Pavilion Desktop T Series t640.it machine
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