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Fcis

macrumors member
Original poster
Jun 23, 2020
73
5
I am planning to update my CPU on my Mac Pro 5.1 2010. After searching a bit, I found that the highest CPU I can get is the dual 6-core Xeon 3.46GHz. Now I wonder if this one I found here can be used straight away without de-lidding? I've checked and some people say that Mac Pros version 5.1 don't need de-lidding. So I am not sure if I can buy and use the CPU in the link earlier without having to de-lid it or I have to de-lid them? I appreciate your advice regarding the one in the link.

Attached a photo of my Mac Pro model.
 

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kohlson

macrumors 68020
Apr 23, 2010
2,425
737
This is the thread you are looking for.
De-lidding is only applicable to dual-processor 4,1.
There are several points to consider in choosing a CPU. I would encourage you to review the thread linked above.
 

KeesMacPro

macrumors 65816
Nov 7, 2019
1,453
595
The safest way to identify your MP if it's a 4,1 or a 5,1 is by looking at:
about this Mac> system information , and check to SMC numbers:
1.39f5 = 4,1
1.39f11 = 5,1
 

Fcis

macrumors member
Original poster
Jun 23, 2020
73
5
Here is a photo of the system report:

111C44EA-2CD2-4E85-9B8E-E9D829944291.jpeg


I just want to have a peace of mind if anyone could check the CPU in this link and confirm that 1- it will work fine (if nothing wrong with it) 2- doesn’t need de-lidding :)

 

Fcis

macrumors member
Original poster
Jun 23, 2020
73
5
This is the thread you are looking for.
De-lidding is only applicable to dual-processor 4,1.
There are several points to consider in choosing a CPU. I would encourage you to review the thread linked above.
Could you check my previous message and confirm with me please so I can know if I buy it or not? Thank you :)
 

Fcis

macrumors member
Original poster
Jun 23, 2020
73
5

KeesMacPro

macrumors 65816
Nov 7, 2019
1,453
595
I just want to have a peace of mind if anyone could check the CPU in this link and confirm that 1- it will work fine (if nothing wrong with it) 2- doesn’t need de-lidding :)
1- Yes .
2- No de-lidding needed, the ones e.g. recommended by @IndioX will do fine.
 
Last edited:

Chips Stephens

macrumors regular
Apr 27, 2020
117
99
My 5,1 Has it’s lids on, works perfectly, even in windows 10....legacy.
While doing this, I would also recommend repasting the north bridge, cleaning it’s heat sink,
I replaced the plastic pins with machine screws. Or get new pins..
 

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Fcis

macrumors member
Original poster
Jun 23, 2020
73
5
My 5,1 Has it’s lids on, works perfectly, even in windows 10....legacy.
While doing this, I would also recommend repasting the north bridge, cleaning it’s heat sink,
I replaced the plastic pins with machine screws. Or get new pins..

Any idea about upgrading the wifi and bluetooth to AC and BT4?
 

Chips Stephens

macrumors regular
Apr 27, 2020
117
99
I used this complete kit. Many offer similar. I liked this one having Bluetooth 4,2 .
Works perfectly.

You need, the WiFi card, and adapter card, antenna extension wire, and an Bluetooth signal wire. If not buying a complete kit.

 

Fcis

macrumors member
Original poster
Jun 23, 2020
73
5
I wonder how much Arctic thermal paste I should place on my new CPU? I saw some people on videos placing a dot in the centre or a line from side to side,....Any advice what is the best way? And I also wonder when screwing off the towers do I need to count the cycles of each screw and do the same when screwing them back on? since I read that with the Mac Pro 5,1 when you unscrew them the tower will kind of pop up and when you screw them back you will notice once it stop, so you don't need to count turns. Any advice?
 

Fcis

macrumors member
Original poster
Jun 23, 2020
73
5
Look into X5680; 1/2 the cost; only 4% slower than 5690. In the US, 5680s are running about $50 each.

I already bought it and installed it. Replied to your message in the other post.
 
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