crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

Sorry I can’t read the labels on the DIMM’s to figure out what they are.

Your MacPro requires ECC RAM which runs at 1866 MHz without getting deep in the weeds of explaining things you really need to use the proper RAM.

Here’s the required specs for the RAM you require: 240-pin PC3-14900 (1866 MHz) DDR3 ECC SDRAM

crwdns2915684:0crwdne2915684:0:

open