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- HP Community
- Notebooks
- Notebook Hardware and Upgrade Questions
- RAM upgrade for older 6550b ProBook

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06-11-2025 11:09 AM
I have an older HP 6550b ProBook that I installed a 1TB ssd drive in. I wan to increase the RAM from the stock 2gb to16 to 32gb to speed up the machine. 1. is this still possible with this older machine and 2., will a larger capacity RAM card fit in the current slot?
Thanks
TecKev
06-11-2025 11:41 AM
The maximum memory your notebook can support is 2 x 4 GB.
See chapter 1 of the service manual for the memory upgrade information:
You have to be very particular as to which memory you buy.
It has to be DDR3-1333 (10600), 2Rx8, having 8 little black memory chips on each side of the circuit board.
Something like this: