dual cpu

I just got a "new to me" dual cpu 5,1 mac pro tray. Upon inspection it looks like on one side it's been sprayed with silicone or some type of lubricant. It was stated that it was in working condition prior to purchase and of course none of this was visible or evident prior to sale. It's only on...

Dear People, I've upgraded my single CPU tray 4,1 MacPro to an 2009 4,1 Dual CPU tray. I installed it, everything works, but fans are blowing at 100% all the time. Ive reseted PRAM and SMC chip. What can I do more? Please help! specs 2009 4,1 MAC PRO 2009 4,1 dual CPU tray (one CPU...

Hi guys, Quick question, I am a student that wants to buy a 5,1 Mac Pro and I noticed that the 2010's have the 5,1 identifier and so do the 2012 models. Looking at the market I can see that the 2010 dual CPU models(which is what I am looking for) are cheaper than the 2012 dual CPU models, is...

Hello, I am hoping someone can help as this problem has me scratching my head. I have a dual processor Mac Pro 4,1 that originally had dual e5520 CPU’s. I have updated the firmware (and rom) to make it a 5,1. I have installed two de-lidded x5680 CPU’s. System booted up fine with original dual...

While a 28-core CPU configuration is a crazy-powerful option that we've never had the luxury of before (and will cost more than a car), the "theoretical ultimate-ist" in me is still slightly disappointed that the new hotrod Mac Pro tower doesn't have a dual-socket option or seem to even have...

get Northbridge temp down to 120 F ( 49c ) direct the airflow over the Northbridge Heatsink