My rule of thumb is to always get matching RAM sticks. That would eliminate the matching problem that Matt has stated. I also have seen different RAM sticks with the same specs cause problems, even if the sticks came from the same manufacturer.
YMMV.


Whenever I get something stuck in the back of my throat, I dislodge it by drinking a beer.
It's called the Heineken Maneuver.

64 bit Win 10 Pro, the latest BiaB/RB, Roland Octa-Capture audio interface, a ton of software/hardware