ram board

Hi, I have a 2013 Mac Pro, it's the 3.5 Ghz 6-core. Been having DIMM issues, and now one of the slots does not recognize RAM. I can see that in this problem slot a couple of pins look broken. Not sure if I did this when troubleshooting (I was swapping DIMM modules quite a bit). But I might want...

The system boots fine but right when it starts up the cpu fans rev up all the way to full. When I check fan control it shows that cpu b heatsink is running extremely hot. Also, the top ram riser isn't recognized for some reason. Could this be a logic board issue?

Hi there to ALL and @tsialex , I would like to ask you for some specific unrecovered MacPro 4.1/upged to 5.1 PROBLEM I have 2 CPUs board and Iam not able to use any of 5–8 RAM slots - With tem MAC not boot or unattended shutdowns ... I realy does "everything" from 12 different 100% checked sets...

I am having a weird issue after I updated the CPU's on my Mac 1,1 to the quad core from the dual cores. If dimm 1 on the lower RAM board is occupied the system does not boot. The system turns on and the fans turn on as normal however there is no video out put and no chime, the white front LED is...

Hey, I recently bought an 2006 Mac Pro 1.1. I´ve upgraded it to Yosemite, also changed for 8 core Xeon and put GeForce 750 Ti to it. Added an SSD too. But only thing that really bothers me are slow RAMs and that got me thinking, what if I buy RAM board from 3.1 2008 Mac Pro and put it into my...