All compatible upgrades
Compatible memory for:
HP D640
We do not have compatible memory upgrades for your system at this time.
Internal SSD for:
HP D640
We do not have compatible SSD upgrades for your system at this time.
Crucial X8 and X6 Portable SSDs
Problem solved!
Your computer does not support an internal SSD? No problem! The Crucial X8 and X6 offer incredible SSD performance through a convenient USB interface.
External SSD for:
HP D640