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HP - Compaq Pavilion a6640a compatible upgrades

These upgrades are guaranteed compatible when you order from Crucial.com
compatible memory
memory
compatible ssd
solid state drive

Notes about your system:

Although the memory can be installed one module at a time, the best performance comes from using matched pairs of modules.

Your HP - Compaq Pavilion a6640a

system specs as shipped

memory

  • Maximum Memory:4GB
  • Standard Memory:2GB removable
  • Slots:2 (2 banks of 1)
*Not to exceed manufacturer supported memory.
what does this mean?
Memory or DRAM is the "working" memory of the computer. It's used to store data for programs (sequences of instructions) on a temporary basis.

storage

  • Storage: SATA 2 - 3Gb/s
what does this mean?
Storage drives -- hard drives and solid state drives -- are the permanent memory for the programs and documents on your computer.

Chipset

  • Chipset: Intel G31
what does this mean?
Chipset is a set of integrated circuits that have a specific purpose in a computer system, a group of microchips used together to perform a single task.

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Compatible Memory

10872

Crucial 2GB Kit (2 x 1GB) DDR2-800 UDIMM

CT902788

  • DDR2 PC2-6400 • CL=6 • Unbuffered • NON-ECC • DDR2-800 • 1.8V • 128Meg x 64 •
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €34.43 inc. VAT*
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10899

Crucial 4GB Kit (2 x 2GB) DDR2-800 UDIMM

CT902783

  • DDR2 PC2-6400 • CL=6 • Unbuffered • NON-ECC • DDR2-800 • 1.8V • 256Meg x 64 •
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €61.49 inc. VAT*
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Compatible SSDs

2427501

Crucial MX500 250GB SATA 2.5-inch 7mm (with 9.5mm adapter) Internal SSD

CT11130867

  • 250GB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read, 510 MB/s Write
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €63.81 inc. VAT*
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2427502

Crucial MX500 500GB SATA 2.5-inch 7mm (with 9.5mm adapter) Internal SSD

CT11149228

  • 500GB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read, 510 MB/s Write
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €96.08 inc. VAT*
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