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About your HP 420

Your computer's memory capability:

Slots:
2 (2 banks of 1)
Maximum memory:
4GB
Standard memory:
2GB removable

What's supported by your system:


Good news!

Your computer will work with several of our Crucial SATA drives.

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

All compatible upgrades

Compatible memory for:

HP 420

We do not have compatible memory upgrades for your system at this time.

Internal SSD for:

HP 420

External SSD for:

HP 420

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We're sorry, but there is not enough quantity in stock to complete this order