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A memory upgrade is one of the fastest, easiest, and most affordable ways to immediately improve the performance of your computer. If your PC laptop, desktop, workstation, or Mac system is running slowly, installing more memory takes as little as five minutes and delivers immediate and lasting improvements. Speed up your system, increase responsiveness, multitask with ease, and extend the lifespan of your computer with a reliable desktop memory, laptop memory, or Mac memory upgrade. Learn more in our Memory Information Guide.

255 memory upgrades

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Image for Crucial 2GB DDR3L-1600 UDIMM from Crucial USA

Crucial 2GB DDR3L-1600 UDIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V • 256MEG X 64 •

Image for Crucial 2GB DDR3L-1600 UDIMM from Crucial USA

Crucial 2GB DDR3L-1600 UDIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V • 256MEG X 64 •

Image for Crucial 2GB DDR3L-1600 SODIMM from Crucial USA

Crucial 2GB DDR3L-1600 SODIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V •

Image for Crucial 1GB DDR2-800 UDIMM from Crucial USA

Crucial 1GB DDR2-800 UDIMM

DDR2 PC2-6400 • CL=6 • UNBUFFERED • NON-ECC • DDR2-800 • 1.8V • 128MEG X 64 •

Image for 1GB DDR2 PC2-5300 Unbuffered NON-ECC 1.8V 128Meg x 64 from Crucial USA

1GB DDR2 PC2-5300 Unbuffered NON-ECC 1.8V 128Meg x 64

DDR2 PC2-5300 • CL=5 • UNBUFFERED • NON-ECC • DDR2-667 • 1.8V • 128MEG X 64 •

Image for Crucial 1GB DDR2-800 SODIMM from Crucial USA

Crucial 1GB DDR2-800 SODIMM

DDR2 PC2-6400 • CL=6 • UNBUFFERED • NON-ECC • DDR2-800 • 1.8V • 128MEG X 64 •

Ballistix Sport LT Gray 4GB DDR4-2400 UDIMM

DDR4 PC4-19200 • 16-16-16 • UNBUFFERED • NON-ECC • DDR4-2400 • 1.2V • 512MEG X 64 •

Image for Ballistix Sport LT White 4GB DDR4-2400 UDIMM from Crucial USA

Ballistix Sport LT White 4GB DDR4-2400 UDIMM

DDR4 PC4-19200 • 16-16-16 • UNBUFFERED • NON-ECC • DDR4-2400 • 1.2V • 512MEG X 64 •

Image for Ballistix Sport LT Red 4GB DDR4-2400 UDIMM from Crucial USA

Ballistix Sport LT Red 4GB DDR4-2400 UDIMM

DDR4 PC4-19200 • 16-16-16 • UNBUFFERED • NON-ECC • DDR4-2400 • 1.2V • 512MEG X 64 •

Ballistix Sport LT 4GB DDR4-2400 SODIMM

DDR4 PC4-19200 • CL=16 • UNBUFFERED • NON-ECC • DDR4-2400 • 1.2V • 512MEG X 64 •

Ballistix Sport LT Gray 4GB DDR4-2666 UDIMM

DDR4 PC4-21300 • 16-18-18 • UNBUFFERED • NON-ECC • DDR4-2666 • 1.2V • 512MEG X 64 •

Image for Ballistix Sport LT White 4GB DDR4-2666 UDIMM from Crucial USA

Ballistix Sport LT White 4GB DDR4-2666 UDIMM

DDR4 PC4-21300 • 16-18-18 • UNBUFFERED • NON-ECC • DDR4-2666 • 1.2V • 512MEG X 64 •

Image for Ballistix Sport LT Red 4GB DDR4-2666 UDIMM from Crucial USA

Ballistix Sport LT Red 4GB DDR4-2666 UDIMM

DDR4 PC4-21300 • 16-18-18 • UNBUFFERED • NON-ECC • DDR4-2666 • 1.2V • 512MEG X 64 •

Image for Ballistix Sport LT 4GB DDR4-2666 SODIMM from Crucial USA

Ballistix Sport LT 4GB DDR4-2666 SODIMM

DDR4 PC4-21300 • CL=16 • UNBUFFERED • NON-ECC • DDR4-2666 • 1.2V • 512MEG X 64 •

Crucial 4GB DDR4-2400 UDIMM

DDR4 PC4-19200 • CL=17 • SINGLE RANKED • X8 BASED • UNBUFFERED • NON-ECC • DDR4-2400 • 1.2V • 512MEG X 64 •

Crucial 4GB DDR4-2400 SODIMM

DDR4 PC4-19200 • CL=17 • SINGLE RANKED • X8 BASED • UNBUFFERED • NON-ECC • DDR4-2400 • 1.2V • 512MEG X 64 •

Image for Crucial 4GB DDR4-2400 SODIMM from Crucial USA

Crucial 4GB DDR4-2400 SODIMM

DDR4 PC4-19200 • CL=17 • SINGLE RANKED • X16 BASED • UNBUFFERED • NON-ECC • DDR4-2400 • 1.2V • 512MEG X 64 •

Image for Crucial 4GB DDR4-2666 UDIMM from Crucial USA

Crucial 4GB DDR4-2666 UDIMM

DDR4 PC4-21300 • CL=19 • SINGLE RANKED • X8 BASED • UNBUFFERED • NON-ECC • DDR4-2666 • 1.2V • 512MEG X 64 •

Image for Crucial 4GB DDR4-2666 SODIMM from Crucial USA

Crucial 4GB DDR4-2666 SODIMM

DDR4 PC4-21300 • CL=19 • SINGLE RANKED • X8 BASED • UNBUFFERED • NON-ECC • DDR4-2666 • 1.2V • 512MEG X 64 •

New Image for Crucial 4GB DDR4-3200 UDIMM from Crucial USA

Crucial 4GB DDR4-3200 UDIMM

DDR4 PC4-25600 • CL=22 • SINGLE RANKED • X16 BASED • UNBUFFERED • NON-ECC • DDR4-3200 • 1.2V • 512MEG X 64 •

New

Crucial 4GB DDR4-3200 SODIMM

DDR4 PC4-25600 • CL=22 • SINGLE RANKED • X16 BASED • UNBUFFERED • NON-ECC • DDR4-3200 • 1.2V • 512MEG X 64 •

Crucial 4GB DDR3L-1600 UDIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V • 512MEG X 64 •

Crucial 4GB DDR3L-1600 SODIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V •

Image for Crucial 4GB DDR3L-1600 UDIMM from Crucial USA

Crucial 4GB DDR3L-1600 UDIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V • 512MEG X 64 •

Crucial 4GB DDR3L-1600 SODIMM

DDR3 PC3-12800 • CL=11 • UNBUFFERED • NON-ECC • DDR3-1600 • 1.35V •