The Mac Pro is a workstation computer manufactured by Apple Inc.. The first Mac Pro was based on dual Dual-core Xeon Woodcrest processors and formally announced on August 7, 2006 at WWDC. The current model Mac Pro was announced on July 27, 2010 and features Intel Xeon processors based on the Nehalem ...

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Why do Apple's latest MacBook Pros cap the RAM limit at 8GB?

According to apple's latest documentation (at the time of writing), the cap on the newest MacBook Pros is 8GB RAM. The Mac Pros, however, can take up to 32GB RAM. So, why do the MacBooks have this ...
11
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3answers
8k views

Why does my Mac Pro have two ethernet ports on the back of the computer?

I'm curious as to how or why I might want to take advantage of two ethernet ports on the back of the tower?
8
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2answers
23k views

Trick Mavericks into letting me use Windows 7 for Boot Camp

I would like to set up Boot Camp with Windows 7 on OS X Mavericks 10.9.2. I am using the new Mac Pro (MacPro6,1), in case that is relevant. (Perhaps the PCIe flash drive is just not capable for ...
7
votes
3answers
7k views

9 Monitors connected to a Mac Pro

I'm researching the best way to make a 9 monitor video wall (3x3 grid). Anyone have any experience doing this with a Mac Pro? Anyone know the maximum amount of monitors I can hook up to a Mac Pro?
6
votes
1answer
530 views

Can I hot-plug a DVI monitor in a Mac Pro?

I have a Mac Pro with a DVI display, and I got a new DVI display for it. I want to unplug the (only) display, and plug in the new display to that DVI port. And/or, unplug the existing display, and ...
6
votes
1answer
100 views

Mac Pro (mid 2010) grinds to a halt when display is rotated to portrait

I have a Mac Pro Mid 2010 with two ATI Radion 5770's driving 6 Dell U2412M's. Problem is, when even just one of these displays is rotated to portrait, the entire system grinds to a halt. CPU usage ...
6
votes
2answers
1k views

Mac Pro loses network connection after wake from sleep since Yosemite upgrade

I have a really strange issue since i updated to Yosemite. When i wake up my 2012 Mac Pro, the network connection is totally lost. Output from dmesg (sorry, couldn't copy/paste at this time): - Nic ...
5
votes
1answer
4k views

Using iMac as Mac Pro display

I currently have a iMac (27-inch, Late 2009, 3.06 GHz Intel Core 2 Duo) which I would like to use as display for a new Mac Pro. How do I do that?
5
votes
4answers
3k views

Mac Pro average lifetime?

I am thinking of buying a new workstation computer, and Mac Pro is like the first thing I thought of buying. I know Apple supports their computers for quite a generous time period, like the mid-2007 ...
5
votes
2answers
814 views

Mac Pro upgrade path

I'm considering a Mac Pro purchase but cannot afford the one I really want. The question is this; Can the cheapest Mac Pro 5,1 single quad-core Nehalem 2.8 GHz be upgraded to the dual six-core ...
5
votes
4answers
7k views

Mac Pro suffering from kernel panics almost daily

After running flawlessly for 2 years, my 6 Gig Mac Pro has started to suffer a kernel panic about once a day. Nothing really has changed as far as I know. Two details, probably irrelevant, I installed ...
4
votes
4answers
596 views

2006 MacPro - Worth upgrading for use as a VM host?

I have a MacPro 1,1 bought in early 2007. Earlier this year I was about to recycle it but tried installing an SSD as a boot/apps drive. It has been a great success, it now feels like a new machine and ...
4
votes
2answers
1k views

Is Thunderbolt backwards-compatible with mini-DP for both input and output?

How compatible or not is the new Thunderbolt connection? If I have a MacBook Air with Thunderbolt, can I use my existing mini-video cable to connect it to a VGA overhead projector? If I buy a new ...
4
votes
2answers
5k views

Three-finger trackpad gesture on Mission Control and Expose not working in my Mac Pro

The trackpad gesture to call Mission Control or Expose with three-fingers does sometimes not work for some reasons. It works when I use four-fingers, and it functions as usual whenever I open my ...
4
votes
2answers
779 views

With Mac Pro, is software RAID 0 worth it?

Does anyone have any reason to believe RAID 0 is any faster than independent drives on a Mac Pro? I have always run my Mac Pro with all five drives in RAID 0. I recently decided to try out Bootcamp ...
4
votes
1answer
633 views

Where did the MacPro 6,1 “Computer Sleep” setting go?

Anybody got a clue where the MacPro6,1 power / sleep setting went? The only thing I can set is the "Turn display off after" slider. On my old MacPro2,1 there were two settings: Computer sleep ...
3
votes
2answers
3k views

Mac Pro Memory - Should I use 8 RAM slots in dual-channel mode or 6 RAM slots in triple-channel mode?

I have a Mac Pro tower with a 2 x 2.66 GHz 6-Core Intel Xeon chipset, and 8 RAM slots. I have been told because of the processor's triple-channel memory capability that I should be installing RAM ...
3
votes
9answers
30k views

Mac Pro fan makes constant noise. Why?

I have a 2009 octocore Mac Pro. A few weeks ago it started making a constant noise. It sounds like a fan. The computer is not particularly hot. I checked with Temperature Monitor and CPUs/disks/etc. ...
3
votes
3answers
2k views

How easy is it to buy upgrade/replacement parts for a Mac Pro?

I'm considering purchasing a Mac Pro in order to save money on upgrades in the future. I know how to build my own PC from scratch and I was wondering if I could use the same principles if were to buy ...
3
votes
2answers
628 views

Why my RAM runs at 800 MHz in 4 slots of my mac pro instead of 1066?

I've got a Mac Pro 4,1. I had two KVR1066D3Q8R7S/8G planks in it and it ran on 1066 Mhz. Now I've bought two planks of KVR1066D3Q8R7S/8GI (the same with "I" at the end - stands for intel ...
3
votes
2answers
1k views

Is a quad-core i5 or i7 27" iMac a viable upgrade from a 2008 2.8ghz octacore Mac Pro 3,1?

I currently have a 3,1 Mac Pro with dual quad xeon CPUs, 20GB RAM, 1TB SSD (8x256gb in two RAID 10 groups), ATI 5770, running Lion. I currently have every DVD and BluRay I own ripped to a set of ...
3
votes
1answer
963 views

How do I calibrate the colors for two monitors for web development?

I have a Mac Pro with a dual setup running an Acer P243w and Samsung SyncMaster B2430. I have attempted making my own profile but have difficulty matching them. Is there any better way to make my ...
3
votes
4answers
202 views

Upgrade from 10.4.11 to 10.9 on a Mac Pro

I have an old Mac Pro with the following serial number G87391T6UPZ. Can I upgrade this computer to 10.9 or 10.10? I can't seem to find an official website that tells me 'yes' or 'no'. It runs on a ...
3
votes
5answers
17k views

What video cards are compatible with Mac Pro (Original) 1,1?

Anyone know which video cards are available/supported/will work on the Mac Pro (Original) from December 2006 also known as MacPro1,1 in the system profiler?
3
votes
2answers
2k views

What are the regulatory requirements that will halt the sale of the Mac Pro in Europe?

As noted today on MacRumors Apple to Halt Mac Pro Sales in Europe Effective March 1 Over Regulatory Requirements However they fail to mention the specifics of why it fails to meet "Amendment 1 of ...
3
votes
2answers
1k views

Mac Pro USB ports competing for power?

I have an '08 Mac Pro. If I try plugging in my Belkin N150, it works. Then if I plug in my iPad to the slot beneath it, the wireless kicks out. Then if I plug the wireless back in, they both work. So ...
3
votes
3answers
695 views

Do I need to install the Boot Camp update in Mac OS X and Windows 7?

I'm running Windows 7 on a Boot Camp partition on a 2010 Mac Pro running Lion. Every so often I'm prompted to download and install the latest update to the Boot Camp software under Windows but this ...
3
votes
2answers
2k views

Can a Mac Pro drive more than 2 monitors?

I have 3 Monitors which I would like to drive off a Mac Pro (that is not bought yet). The Monitors don't have DisplayPort though (and I had not much luck with the $100 adapters). All 3 have DVI and 2 ...
3
votes
2answers
251 views

R2D2 Mac Pro making sound when CPU usage is high (not fan noise)

We have a 12-core R2D2 style Mac Pro at the office. It is very quiet. If I put my ear very close to it, I can hear the fan humming smoothly, but from a distance it's quiet. When I run a program ...
3
votes
1answer
75 views

Can I use memory taken from a Macbook Pro in a Mac Pro?

My Macbook Pro from around 2008 finally died. It has two 1 GB memory chips. (Specifically, two of this Samsung chip.) My question is: can I use these chips in my 2011 Mac Pro?
3
votes
1answer
592 views

How do install the OS on a secondary drive in a new Mac Pro?

I've got a Mac Pro coming in today. I ordered it with a typical 1TB HDD in the default configuration from Apple. I purchased a Crucial 512GB SSD that I want to make my primary drive for the OS and the ...
3
votes
1answer
687 views

Do Mac Pros use NUMA?

Does Mac OS X make use of NUMA on Mac Pros with two (or more) CPUs?
3
votes
2answers
2k views

How to determine how much RAM I can put in my Mac Pro

I have a Mac Pro 4,1 (Dual 2.66Ghz, 6GB Ram). I want to increase the RAM, possibly adding 8GB to my existing 6GB. The RAM slots are used as follows: SLOT1: 1GB SLOT2: 1GB SLOT3: 1GB SLOT4: OPEN ...
3
votes
1answer
262 views

MacPro - Can the two network interfaces be assigned to?

Is it possible to control which applications/processes use which network card? So, for example, I could assign different things to different interfaces? Also, is this possible for the different types ...
3
votes
3answers
475 views

Relative performance of 2006 Mac Pro and 2007 iMac

I'm trying to evaluate a purchase but am having trouble finding apples-to-apples performance comparisons for these two machines. A year and and many details separate them. Are there any common ...
3
votes
2answers
130 views

Kid installed XP over OSX, help!

He thought he was installing it with Boot Camp, booting with option held down shows 2 HDs (Windows and EFI Boot) and clicking on either of them just launches XP. So, option doesn't work, R doesn't ...
3
votes
1answer
4k views

How to use 3 DVI displays with new Mac Pro (Late 2013)

I've recently acquired a new Mac Pro in work (the Late 2013 cylindrical model, running OS X 10.9.3) and am trying, unsuccessfully, to connect 3 identical DVI displays to it (running at 1280 x 1024 @ ...
3
votes
1answer
63 views

Is there a way to monitor which disks are spun down in a Mac Pro?

I have an 2009 Mac Pro full of disks, most of them seldom used (boots on a SSD). Is there a way to see which disks are spun down at a given time (currently running 10.6.8)?
3
votes
5answers
31k views

Can I play audio from my iPhone on my Mac?

Can I attach my iPhone 3GS to my Mac Pro so that the iPhone's audio plays through the Mac Pro's speakers? I can easily attach my Bose headphones so that the music from the iPhone plays through them… ...
3
votes
1answer
486 views

Mac Pro (5,1 - Mid 2010) + Mini DisplayPort to DVI Adapter + DVI Monitor = blank LCD

I just received a new 2.8 Ghz Mac Pro with an ATI 5770. I have one LCD connected to the DVI port which is working fine. I have another DVI LCD connected over a mini DisplayPort to DVI adapter to one ...
3
votes
1answer
554 views

MACPro restarts one second after shutdown if USB Hub is connected - Why?

i have added a USB3.0 PCIe card (Inateck KTU3FR-4P USB 3.0 expresskarte 4 port) to my Mac (MacPro Early 2008, OS X 10.8.4 (12E55)) ...with this all is working as it should, no problems with shutdown. ...
3
votes
3answers
2k views

Can a Mac Pro be upgraded from a 5150 CPU to a 5365?

Is it possible to upgrade a first-generation 2.66 Ghz 2-core Mac Pro (Woodcrest) to a faster model by replacing the CPUs? I've read that some Mac Pro models shipped with 3 Ghz 4-core Xeons ...
3
votes
3answers
846 views

Mac Pro 2007/2008 fresh Snow Leopard install with GT120 graphics card?

I have a Mac Pro from late 2007, early 2008 and I want to perform a clean install but nothing comes up on my monitor. The graphics card is an NVIDIA GT 120 and the hard drive is an Intel SSD. I am ...
3
votes
1answer
101 views

Adding a new processor

I've got a Mac Pro (Jan-2008) 2.8GHz Quad-core Xeon with one processor. Do all the Mac Pro's have the two sockets motherboards even if it's purchased with one processor? If so can I purchase an ...
3
votes
0answers
2k views

USB hub disconnects from Mac Pro occasionally

I have a 2013 Mac Pro (cylinder version) running 10.9.2 and I'm using a Monoprice 24-port USB2 hub with it. About once a day for the past few days, the hub has fallen off the USB bus, along with all ...
3
votes
3answers
7k views

Cannot access vital boot options on Mac Pro with OS X Lion

I have this used Mac Pro (mid-2010) that I recently bought, that came with OS X Lion installed. It was apparently installed from an image because there are a lot of installed apps and, though there is ...
3
votes
1answer
651 views

Mac Pro cd drive stuck open

I just got a brand new mac pro. I opened the cd drive with the eject button on the keyboard, and then went to close it the same way, the cd drive goes in, but the metal gate doesn't come back up. What ...
3
votes
1answer
1k views

Mac Pro: Splitting network traffic based on destination

I have a Mac Pro tower with two ethernet ports. One of them is connected to the company intranet and the other to my home network. I'd like my Mac to use the former ethernet connection only for those ...
2
votes
3answers
435 views

Mac Pro in a hot country - bad idea?

I'm about to buy a second Mac Pro - I have one in London where the temperature is pretty cool most of the time, but want to get another one for Spain where the temperature gets up to 51 degrees ...
2
votes
2answers
4k views

Homebrew gives a warning: “You have MacPorts or Fink installed”

I just got a new Mac Pro with OS X 10.9. When I run: brew doctor I get the warning: Warning: You have MacPorts or Fink installed: /opt/local/bin/port This can cause trouble. You don't have to ...