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Dell XPS 15 (L521X) 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 Dell XPS 15 (L521X)

system specs as shipped

memory

  • Maximum Memory:16GB
  • Standard Memory:4GB 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 3 - 6Gb/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 Series 7
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

11731

Crucial 16GB Kit (2 x 8GB) DDR3L-1600 SODIMM

CT3352248

  • DDR3 PC3-12800 • CL=11 • Unbuffered • NON-ECC • DDR3-1600 • 1.35V • 1024Meg x 64 •
  • upgrade for Dell XPS 15 (L521X) system.
  • €143.90 inc. VAT*
out of stock
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11501

Crucial 8GB DDR3L-1866 SODIMM

CT3437606

  • DDR3 PC3-14900 • CL=13 • Unbuffered • NON-ECC • DDR3-1866 • 1.35V • 1024Meg x 64 •
  • upgrade for Dell XPS 15 (L521X) system.
  • €79.94 inc. VAT*
out of stock
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Compatible SSDs

2427501

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

CT11293467

  • 250GB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read, 510 MB/s Write
  • upgrade for Dell XPS 15 (L521X) system.
  • €62.72 inc. VAT*
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2427502

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

CT11321235

  • 500GB 2.5-inch internal SSD • SATA 6.0Gb/s • 560 MB/s Read, 510 MB/s Write
  • upgrade for Dell XPS 15 (L521X) system.
  • €94.70 inc. VAT*
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