PR4100 Memory Upgrade

Hi all,

On WD site, It’s recommended to use RAM MEMORY HMT41GS6AFR8A-PB to upgrade the memory on the PR4100. Is HMT41GS6BFR8A-PB also compatible?

I wish I could get some help here.

I’ll recommend you to contact WD Support directly.

See if this helps

1 Like


The knowledge base article lists the memory modules that were tested in the PR4100.
Any module that is not listed, has not been tested.

1 Like

yes it is fully compatible, enjoy

1 Like