Packaging and Appearance


The power supply comes in a somewhat understated black box, and unlike some competitors it doesn't contain all sorts of extraneous details on the various sides. The front of the box only shows a picture of the power supply and its name, while the back is a little more informative and includes the specifications and an outline of the major features. Inside the package, there's a plastic cover providing some small protection for the power supply (and keeping various bits from falling out during shipping). You also get a manual on a CD (highly useful for assembling a system, especially if you're building your first system!), power cord, screws, and a card detailing the warranty and discussing the proper disposal of electronic components.


Cooler Master certainly created a unique looking product, as the power supply is coated with a rough texture and it has rounded edges. It seems they are going after the "heavy-duty" look, and the surface looks somewhat like the lining of a truck bed. The fan grille has the same coating and includes the obligatory Cooler Master logo. The grille is connected using hex screws, either because they simply look cleaner or to try and keep prying hands out of the internals. Regular Phillips screws would have done just as well.

The back of the unit is perforated by many small holes in order to provide proper ventilation. Cooler Master uses a large specialized power connector for the plug, typical of their high-end units. There's also a power switch and an LED that glows white when the PSU is connected to the power grid. Besides the ventilation holes at the rear of the power supply, the only other place for air to enter or exit the casing is through the fan grille. This should help to direct airflow, provide optimal cooling, and avoid creating extra turbulence.

Index Cables and Connectors
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  • mindless1 - Tuesday, July 29, 2008 - link

    In the past 12 months I've bought 2 Coolermaster PSU and 1 case, all with rebates making close enough to free. They were all an excellent compromise for the price and all rebate checks were received.

    Yes you may see lots of people that didn't get a rebate check but remember that when something normally costing about $40-50, not $25, ends up around $0 to $10 after a rebate, you have a very large # of people who take advantage of it so even 100 reports of not getting a rebate check may be a small % of total buyers.

    I happen to be typing on a system that has a 600W Coolermaster Extremepower PSU in it, while it isn't very old yet at about 8 months, it has done fine thus far with overclocked CPU, video, 4 hard drives. Granted it's only peaking at roughly 300W consumption but a little common sense is good in this area, one doesn't buy a $50 PSU then expect to get 600W out of it long term.
  • Glenn - Tuesday, July 29, 2008 - link

    http://forum.coolermaster.com/viewforum.php?f=29">http://forum.coolermaster.com/viewforum.php?f=29
  • cparka23 - Tuesday, July 29, 2008 - link

    I really appreciate the test articles and the time spent on the testing setup. Thanks for the heads up about the 80plus silver certification/marketing ploy. I now see that this is not the PSU for my application.

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