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darthCoder1C

macrumors newbie
Original poster
Jun 21, 2021
4
0
Hi everyone.

Current mac:
MacPro Late 2013
Xeon E5 2697v2
32 Gb DDR3 ECC 1866

I bought 4 Samsung DDR3 ECC 32Gb 14900L M386B4G70DM0-CMA3Q M 1449
And i have a problem with new memory. I have a black screen after Mac start.
I tried 4, 3 and 2 memory slots and only black scree i've seen.
These modules incompatible or i did something wrond ? )
 

mBox

macrumors 68020
Jun 26, 2002
2,357
84
When you purchased, did you confirm with the seller on your specs?
RAM is a tricky beast.
 

darthCoder1C

macrumors newbie
Original poster
Jun 21, 2021
4
0
When you purchased, did you confirm with the seller on your specs?
RAM is a tricky beast.
No (
It's my mistake.
Finally i think that before reading a lot of articles - memory incompatible with my Mac (((
LR-DIMM not for MacPro ! Memory controller in CPU doesn't understand this type (lr-dimm)
 

mBox

macrumors 68020
Jun 26, 2002
2,357
84
Will the vendor take it back? I mean itll be marked down possibly.
 
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