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Dell OptiPlex 755 Series (Ultra Small Form Factor) compatible upgrades

These upgrades are guaranteed compatible when you order from Crucial.com

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 Dell OptiPlex 755 Series (Ultra Small Form Factor)

system specs as shipped

memory

  • Maximum Memory:4GB
  • Slots:2 (1 bank of 2)
*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: Serial ATA support
what does this mean?
Storage drives -- hard drives and solid state drives -- are the permanent memory for the programs and documents on your computer.

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Compatible Memory

Crucial 1GB DDR2-667 UDIMM

CT722558

  • DDR2 PC2-5300 • CL=5 • Unbuffered • NON-ECC • DDR2-667 • 1.8V • 128Meg x 64 •
  • upgrade for Dell OptiPlex 755 Series (Ultra Small Form Factor) system.
  • €17.21 inc. VAT*
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Crucial 1GB DDR2-800 UDIMM

CT5985577

  • DDR2 PC2-6400 • CL=6 • Unbuffered • NON-ECC • DDR2-800 • 1.8V • 128Meg x 64 •
  • upgrade for Dell OptiPlex 755 Series (Ultra Small Form Factor) system.
  • €17.21 inc. VAT*
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Compatible SSDs

Crucial MX200 250GB SATA 6Gb/s 2.5" Internal SSD

CT6735487

  • Crucial MX200 250GB SATA 6Gbps 2.5" Internal SSD • 555 MB/s Read, 500 MB/s Write
  • upgrade for Dell OptiPlex 755 Series (Ultra Small Form Factor) system.
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CT7496435

  • Crucial BX200 240GB SATA 6Gbps 2.5" Internal SSD • 540 MB/s Read / 490 MB/s Write
  • upgrade for Dell OptiPlex 755 Series (Ultra Small Form Factor) system.
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