fanless graphic card for Mac Pro?

I currently have an ATI Radeon HD 2600 graphics card in my several-year-old Mac Pro. The machine has been periodically freezing up the past six months, with increasing frequency, usually displaying graphics glitches (green and white checkerboard pattern, etc.) on the lock-up. I'm guessing that there's something wrong with the graphics card, overheating might have damaged it or perhaps something as a result of a sudden power outage we had last summer while I was on the machine. It's also possible that the machine is simply overheating as a result of adding a 4th hard drive last summer, up from the 3 I'd been using all these years. (A 2 TB Western Digital "green" drive selected specifically because it was supposed to sacrifice some performance in favor of cooler operation, btw).


Anyway, I would like to buy a new graphics card for the Mac, and my #1 requirement is that it be a fanless graphic card, because this computer's primary use is as an audio workstation, so I am willing to sacrifice performance in order to keep the machine as quiet as possible.


Besides trying another 2600, can anyone recommend a similar card, perhaps newer than the 2600, that would fit the bill? If you don't know of any fanless video cards, can you suggest one that, while having a fan, is notably extremely quiet?


Also if from the symptoms I described you think I'm off target in my belief that the video card is the culprit here, feel free to suggest other causes for the problems I'm seeing.


Thanks.

Mac Pro, Mac OS X (10.5.8), 6 GB RAM, 4 SATA drives (500/1/1/2)

Posted on Jan 20, 2012 11:39 AM

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12 replies

Jan 20, 2012 3:41 PM in response to John Williams1

John Williams1 wrote:


...It's also possible that the machine is simply overheating as a result of adding a 4th hard drive last summer, up from the 3 I'd been using all these years. (A 2 TB Western Digital "green" drive selected specifically because it was supposed to sacrifice some performance in favor of cooler operation, btw)...

Have you considered using smcFanControl to speed up the fans beyond what Apple considers to be "cool enough"? And have you cleaned out the dust that inevitably builds up inside the Mac Pro? You might also check out "Check My Temp" on the App Store to find out what the temperatures in your Mac actually are.


I got my original Mac Pro 1,1 rather than the 8 core version to get the 7300 GT precisely because it didn't have a fan; I had an SGI monitor/digital video card combination for my PM 7500 and the fan on the video card froze, so the fanless 7300 GT was the only way to go. For my purposes, it did what it had to do without any fuss for many years.

Jan 27, 2012 8:06 AM in response to John Williams1

I have several suggestions for you including some simple "Big and Dumb" fixes.


But first the disclaimers/assumptions/precautions:


  • I asume your Mac is out of warrenty and you are ready to do it yourself.
  • Check compatability of any suggested Mac harware fixes with your software (OS vesrion) and Hardware (version, and available space around the graphics slot & environs. Do this fist, write eventhing down, as you may have to check specs or provided it to tech service people (not Apple).
  • Set a budget!


Simple, Big and Dumb Solutions


1. If possible, consider installing the tower outside the room (other side of the wall) or in a closet or cabinet, running cables to the display, keyboard and mouse. This is actually a cheap and practical solution because cable is cheap. If you need ROM drive in the room it can be a peripheral. It may reqire you to drill a hole through the wall to feed-through cables, once the cables are routed through plug the hole with foam cushion, that's how we pros do it.


2. Install the tower inside an enclosure that has been lined with acoustical damping foam (the "dimpled" type of open cell foam, available online from many sources and cheap). This can be affixed to the walls of an enclosue with contact cement or double sided adhesive tape. Then, to ensure adequate air cirulation, duct air to the enclosure from OUTSIDE the room. I work in a lab that must be clean, quiet and vibration free, yet needs lots of computing and instrument resources, so everything is either rackmount or inside an enclosure. It works.


High Tech Solutions


3. Fanless video cards are available, eg, the afore-mentioned 7300GT or it's sucessor 7900GTX (better).


4. Replace the fan and/or card, using a low velocity (large blade, streamined) fan such as Artic Silencer, e.g.:


http://www.arctic.ac/en/p/cooling/vga/275/nv-silencer-4-rev.-2.html?c=2182


Various similar cooling fans are available from the market, these would be quieter than the CPU fans.


5. Replace the fan and/or card with a passive cooling solution or liquid coil. To do so you probably have to upgrade to a more recent card to get a compatable solution. Some examples:


Example of passive solution:


http://www.tomshardware.com/reviews/fanless-graphics-card-scs3-hd6850,2990.html


Tom's Hardware are nice people, send email for help. Passive is not as crazy as it looks, but do you have the space?


Example of liquid solution:


http://www.koolance.com/water-cooling/product_info.php?product_id=2005


In this case, obviously you put the pump outise the wall, so consider Solution 1 first. Liquid cooling sounds like expensive overkill for you, but if you aspire to be gamer on the side, go for it.


Or this INSANITY, for amusement only (but some good tech background)


http://www.xbitlabs.com/articles/coolers/display/vga-coolers.html


In this case, you would obviously mount your video addapter in it's own room on another floor.


Warning: solutions 4 or 5 may need space, keep that information handly.


Good luck! Seriously consider 1 and 2! Not elegant, but functional.

Jan 27, 2012 9:32 AM in response to Kujako

Hence my caution about available space. RIP Mac Rackmount Servers (;"((


And hence my first 2 suggestions. If one doesn't need to have immediate access to the severs, remote installation or an enclosure are workable solutions and the first is a cheap solution.


On the other hand, this kind of got me wondering if there was something off the shelf simple because it's a pretty common problem. AMD/ATI still seems to have some passive cards in single and double width, e.g., HIS 6450 ...


http://www.hisdigital.com/un/product2-675.shtml


These are obvioulsy not high performance, but maybe workable if the equivelent of fast 2D graphics is acceptable.


Personally, I prefer rack-mount or stackable servers in my own working situation for that reason, in the first case you get expansion space and lots of options, in the second case, modular solutions. I'm actually interested in using Mac mini servers as a cheap portable allternative to notebooks or industrial rackmounts in lab instrument set-ups because they come with firewire and thunderbolt, which sould be a good once the other bits and pieces become available.


Because, honestly, I question if Apple will be manufacturing Mac Pros much longer, lots of rumors about that.

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fanless graphic card for Mac Pro?

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