Upgrade your HP 843B with a RAM boost
Upgrade your HP 843B with a RAM boost
Consider an alternative upgrade path. Past HP OEM experiences show compatibility issues, so check reviews and ensure the RAM matches your system specs before purchasing.
You can purchase one 8GB DDR4 2666 stick. It seems to skip XMP settings and operates at standard JDOC speeds. Note: I missed adding a single stick of 8GB alongside the existing one.
I understand this discussion is quite old, but I wanted to note that even with an HP 590 instead of a 690, the board remains compatible (HP 843B). I managed to install two 32GB Crucial DDR4-3200 DIMMs (CT32G4DFD832A.C16FE) on it (BIOS date: 07/27/2022). Despite HP's claims of a 32GB limit, the system actually handles up to 64GB.