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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
  • 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

10759

Crucial 1GB DDR2-800 UDIMM

CT902784

  • DDR2 PC2-6400 • CL=6 • Unbuffered • NON-ECC • DDR2-800 • 1.8V • 128Meg x 64 •
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €17.21 inc. VAT*
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10811

Crucial 2GB DDR2-800 UDIMM

CT902787

  • DDR2 PC2-6400 • CL=6 • Unbuffered • NON-ECC • DDR2-800 • 1.8V • 256Meg x 64 •
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €30.74 inc. VAT*
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Compatible SSDs

1283001

Crucial MX300 275GB SATA 2.5" 7mm (with 9.5mm adapter) Internal SSD

CT8475100

  • 275GB 2.5-inch internal SSD • SATA 6.0Gb/s • 530 MB/s Read, 500 MB/s Write
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €104.54 inc. VAT*
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1284002

Crucial MX300 2TB SATA 2.5" 7mm (with 9.5mm adapter) Internal SSD

CT8702550

  • 2TB 2.5-inch internal SSD • SATA 6.0Gb/s • 530 MB/s Read, 510 MB/s Write
  • upgrade for HP - Compaq Pavilion a6640a system.
  • €573.17 inc. VAT*
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