I have a Dell PowerEdge R420, 2 CPU Quad-Core Intel Xeon E5620 and 8 memories model HMT31GR7CFR4A-H9 installed.
I want to upgrade the RAM on the system, adding 4 more HMT31GR7CFR4A-H9 module but not sure if I can do it. I read the manual but fails to find the answer.
Greetings!