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Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black

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RS-900-AAAA-A3
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Category:
A power supply unit (PSU) converts mains AC to low-voltage regulated DC power for the internal components of a computer.
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Info modified on: 09 May 2023 12:00:55
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Bullet Points Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black
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:
  • - 900 W
  • - 12 cm
  • - Black
Long product name Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black :
The long product name of Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black. For easy access to this data, refer to the "ProductDescription" block and the "ShortDesc" tag in XML or the "Description" block and the "LongProductName" tag in JSON.

UCP 900W
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Short summary description Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black:
This short summary of the Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black data-sheet is auto-generated and uses the product title and the first six key specs.

Cooler Master RS-900-AAAA-A3, 900 W, 17 ms, Overload, Short circuit, 100000 h, Black, 12 cm

Long summary description Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black:
This is an auto-generated long summary of Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black based on the first three specs of the first five spec groups.

Cooler Master RS-900-AAAA-A3. Total power: 900 W, Hold time: 17 ms, Power protection features: Overload, Short circuit. Mean time between failures (MTBF): 100000 h. Product colour: Black, Fan diameter: 12 cm. Dimensions (WxDxH): 150 x 86 x 190 mm

Source Testseek summary Average rating
Reviews
Updated:
2016-11-14 19:59:37
Uk has collected 27 expert reviews for Cooler Master RS-900-AAAA-A3 power supply unit 900 W Black and the average expert rating is 87 of 100. The average score reflects the expert community’s view on this product. Click below and use Uk to see all ratings, product awards and conclusions.
87%
Source Review comments Score
hardwareheaven.com
Updated:
2016-11-14 19:59:20
Today we will have a look at a unit from their ultimate performance range, the UCP 900W. The UCP (Ultimate Circuit Protection) series is designed to offer the best possible electrical performance and reliability to the most demanding of users. Today we...
Good The UCP 900W is a high quality product from a very reputable manufacturer. Its overall electrical performance is excellent and it will also operate quietly under nominal load. Even though the UCP isn’t a modular unit, the textured paint job and uniq...
Bad Even though the electrical performance of the UCP 900W unit is exceptional, we simply can’t grade it as ‘Ultimate’. Every protection circuit works very well, the voltage regulation circuits are doing a fine job and the efficiency was goo...
Bottom line Cooler Master’s UCP 900W is an excellent high performance PSU which definitely is worth a place in the shortlist of any hardcore enthusiast. Its aesthetically interesting design increases the attention this unit will receive, even though it isn&rsqu...
0%
techradar.com
Updated:
2016-11-14 19:59:20
del.icio.us reddit! TechBlips Facebook Stumbleupon Newsvine tweet The UCP 900W looks more like a cube of granite than an actual power supply, and cleverly, the logo is the right way up which ever way you install it. Great, if you like that kind of aest...
Good Fantastic efficiency, Non-modular improves lifespan, Soft start is useful...
Bad May not have the power some need...
90%
tech-reviews.co.uk
Updated:
2016-11-14 19:59:25
When buying a power supply, the efficiency of the unit is an increasingly prominent factor due to the threats of global warming etc, it’s therefore important for us to do our part in helping to save the planet. One way we can simply help is by purchasi...
80%
techaddicts.net
Updated:
2016-11-14 19:59:17
Cooler Master has been offering power supplies for a couple of years now and the quality of their products has improved over time. They are famous for their enclosures and heat sinks. With the UCP series, Cooler Master is now offering a line of premi...
Good Excellent power output, Abundance of power connectors, Five Year Warranty, Fan is quiet at typical loads...
Bottom line This power supply would be ideal for anyone looking to build beefy multi core gaming / workstation system with two or more video cards. It is SLi Certified for up to two nVidia GeForce 8800 Ultras, which is great. Im sure that this power supply can...
0%
hi-techreviews.com
Updated:
2016-11-14 19:59:17
We have had the pleasure of reviewing a large number of CoolerMasters power supplies and we always look forward to a new release not so much that the ones we are currently using have gone south, but rather to see the new improvements that have gone into the new models. The unit we are going to review today is from the UCP (Ultimate Circuit Protecti...
Bottom line The CoolerMaster UCP 900W is a real workhorse and during our testing it never missed a lick. Our test results confirmed our suspicion that this was going to be great PSU and indeed it is. It is capable of handling all of the new video cards and mother...
0%
pureoverclock.com
Updated:
2016-11-14 19:59:20
With the lure of dual graphics cards and wonderfully overclocked quad core processors, we understand the need for more efficient power supplies that offer more horsepower, particularly those in the 900-1000W echelon. The need to power these systems in...
0%
madshrimps.be
Updated:
2016-11-14 19:59:20
Image courtesy of DESK D.O.O.Back visiting the Venlo CoolerMaster building for another batch of PSU tests we were greatly surprised to see René, the lab supervisor, playing around with a new version of the UCP 900 power supply. According to Cool...
0%
pcper.com
Updated:
2016-11-14 19:59:25
Cooler Master may be best known for their full line of PC enclosures and cooling accessories but they have recently added three new power supplies to their Ultimate Circuit Protection (UCP) series; with output capacities of 700W, 900W and 1,100W. Th...
Good 900 watts continuous power output (1,080W peak), Good voltage regulation and clean outputs on 12V rails, Supports latest EPS12V v2.92 and ATX12V v2.3 standards, High quality Japanese capacitors (solid polymer caps on secondary), Very quiet during norma...
Bad No modular cables...
Bottom line The UCP 900W power supply is another good addition to Cooler Mater’s full line up of PC switching mode PSUs. The UCP 900W power supply’s voltage regulation, line regulation and cross-loading regulation are all good. The overall efficiency is...
0%
Bit-Tech.net
Updated:
2016-11-14 19:59:27
In an era of greatly reduced consumer spending, it's hard to assume there are those still wanting premium products anywhere. Enthusiasts will be enthusiasts though and, as a long term investment, the 80 Plus Silver rated Cooler Master UCP 900W PSU...
Bottom line This would make a fantastic PSU for : it's exceptional efficiency at very high loads, which means that it will save you the maximum amount of money while you help to find cures for diseases. At a nominal 20 percent load the rest of us will be using for...
80%
rwlabs.com
Updated:
2016-11-14 19:59:27
Computer systems have evolved a lot in comparison to the old days. From single CPU and graphics card solutions a few years back we have now moved to multi CPU and GPU systems that require huge amounts of power. If you own a multi core CPU along...
Good Impressive Performance, High Build Quality, Vitually Silent, 900 Watts Of Power...
Bad Not Modular...
Bottom line Cooler Master manufactured an impressive power supply unit both construction quality wise and performance. The unique metal skin of the enclosure is made to withstand just about anything and it is very unlikely that someone will be able even...
0%
tweaknews.net
Updated:
2016-11-14 19:59:30
Cooler Masters UCP 900W has performed admirably throughout several days of testing while having an attractive aesthetic finish to complete the overall product. Its quiet and stable with plenty of power, has nicely sleeved cables while providing plen...
Good 88% Efficiency, 5 Year Warranty, Solid caps and innovative circuitry for long life, Lots of clean, stable power, Quiet, Sleeved cables of generous length, Lots of wellorganized connectors, Great look with a very durable finish...
Bad Expensive!, Don't lose the power cord!, More informative manual needed, Not modular (personal preference)...
Bottom line Cooler Master's UCP 900W has performed admirably throughout several days of testing while having an attractive aesthetic finish to complete the overall product. It's quiet and stable with plenty of power, has nicely sleeved cables while providing ple...
0%
amdzone.com
Updated:
2016-11-14 19:59:30
Cooler Master has been making fans, cases, heatsinks, and power supplies for almost two decades and if your working on PCs your bound to find their equipment out there. Today we have a new and unique product from them, the UCP 900W power...
Bottom line Cooler Master have done a great job with the 900 watt UCP and is truly a very efficient PSU. As always though with power supplies as you can see the majority of people don't need that much power and especially a power supply as high-end like this would...
94%
anandtech.com
Updated:
2016-11-14 19:59:30
Weve been eagerly awaiting our Cooler Master UCP sample; unfortunately, it was delayed an extra three weeks during shipment by the carrier. We first saw this new series at CeBIT 2008 earlier this year, and other than the name (previously called Ultim...
Bottom line As the first retail power supply to bear the 80Plus Silver badge, the Cooler Master UCP 900W certainly deserves some recognition. Some users might be able to stop right there and determine thats all they need to see before they run out and purchase a...
0%
fudzilla.com
Updated:
2016-11-14 19:59:30
The UCP 900W from Cooler Master has 88 percent efficiency and as such this is the worlds first PSU to get the 80 Plus Silver certification. For a PSU to be 80+ Certified it needs to be 80% efficient at 20%, 50% and 100% load. Results based on offici...
Bottom line Cooler Master offers a very god PSU. Efficiency is as good as it gets; and you won’t have to worry about the number of connectors and they are long enough to reach each power hungry part inside the computer case. The UCP 900W got 80 Plus Silver Cert...
0%
techpowerup.com
Updated:
2016-11-14 19:59:30
Cooler Masters new Ultimate Circuit Protection 900W power supply makes a great impression when you look at it. The durable metal flake paint is very unique and built to last, it does not take fingerprints and is very hard to scratch. If you plan to us...
Good Excellent visual presentation, Stable 3.3V and 5V voltages, High efficiency (according to official testing), Cables are fully sleeved, Long cables...
Bad Not Modular, Nonstandard power cable, High ripple voltage...
Bottom line Cooler Masters new Ultimate Circuit Protection 900W power supply makes a great impression when you look at it. The durable metal flake paint is very unique and built to last, it does not take fingerprints and is very hard to scratch. If you plan to us...
88%
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