My Northbridge on my Mac Pro 5,1 has been running hotter than ever, so I decided it was time to re paste it with some Arctic MX-6 thermal paste and add new pins while I was at it. I also re pasted both Xeon 5690s.
#northbridge #macpro #thermalpaste
Artic MX-6 thermal paste
https://amzn.to/3yXBB5a
House of Moth video on replacing pins on the Northbridge
   • Repasting a Mac Pro 4,1 or 5,1 northb...  
Pins I bought on ebay.
https://www.ebay.com/itm/144906721271