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Thermaltake Silent PurePower 600W Power Supply Review #647:
 
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Supplied by: Thermaltake
 
Author: Rodney Reynolds
Editor: Sherry Reynolds

Introduction:

First, a little about the company, Thermaltake Technology Co., Ltd.. They are best known as Thermaltake or Tt. This next blurb is from their website on their company structure:


“Thermaltake Technology Co., Ltd. started its core business based on our extensive knowledge of PC thermal management during the era where the area of performance CPU cooling was only exclusive for "overclockers" or PC enthusiasts. With the company's initial launch of Orb coolers, it created waves of shocks and appraisals throughout the gaming and overclocking communities. Thermaltake quickly became the name gamers turn to when they need high-end and reliable thermal solutions.

With company's core business of CPU cooling still growing at a vast rate, Thermaltake made another grand entry to the PC chassis industry. To date, Thermaltake has always been considered as the pioneering company that revolutionized the PC chassis industry with Xaser series enclosures. The typical and traditional beige and plastic front panel design was outdone by Xaser series chassis's atypical gaming red and aluminum front panel. It was also the first enclosure available to public with Hardcano unit which provided users full control over computer's thermal management system.

In the year 2002, Thermaltake announced Purepower line of power supply unit for the ever-growing power-hungry PCs. Purepower series PSU quickly gained recognition with its extensive warranty and high-reliability guaranty.

Today, Thermaltake has grown into a world-class company with state-of-the-art testing and R&D facility based in Taiwan along with 60+ engineers and ID team covering each application segment such as Liquid Cooling, Air Cooling, PC Enclosure and Power Supply for main-stream users, high-end solutions, system integrators and industrial applications; thus achieve Thermaltake's company motto, " COOLall YOUR LIFE " !” ~ more info

I've reviewed countless Thermaltake products over the years. Tt has come a long way since it first starting manufacturing fans and coolers. Now they manufacture quality cases, water cooling kits, power supplies and much more. My first review on a Tt fan product was way back in July, 2001. In Dec. 2002, I had a look at their first Silent PurePower 420W Power Supply. Since then I've reviewed many different PurePower series power supplies. Today, I'm looking at another Silent PurePower, the latest 600W Power Supply model.

Packaging:

Thermaltake shipped this product to me in a cardboard box, along with foam packaging snow to prevent damage and to prevent it from moving around.



The Power Supply Unit (PSU) box comes with a handle and has plastic shrink wrap around it. If the plastic shrink wrap is removed, it could mean the product was opened. If this is the case, I would recommend contacting the reseller or Tt directly.



Also note, the PSU itself has bubble wrap to further prevent damage. It's very important that a product is packaged correctly because they can and often do sustain damage when not. It's comforting to see that most companies nowadays take great care in insuring their products arrive safe and sound.

 


Included with this product is a Power Cable, four Screws for mounting the PSU in the case, User's Manual, and the Power Supply.



Specifications:
 

This particular product is available in one model, PURE POWER-600AP (Part No.: W0083RU). This power supply has a continuous wattage of 600 which is ample power for today’s computer systems.

Now how is this wattage determined? Well to understand this, you need to know what rails are.
Rails are basically well regulated transformers which convert domestic current into the voltages that your computer system can use. There are essentially two different rails: the +3.3/+5v rail and the +12v rail. In this particular case the approximate maximum peak output of the +3.3/+5v rail is 170 watts and the +12v is 425 watts, which is essentially how the wattage of this power supply is determined.



The 3.3/5v rail is responsible for the motherboard, memory, PCI cards, AGP card and so on. The 12v rail is responsible for the HDD’s, DVD, CD-ROM, fans, etc.

Ok, let's get into the details and specifications!

Here are the peak amps on each rail. The +3.3V is 30A, and the +5V is 28A. Unlike most power supplies with only one +12V rail, this product has three. The +12V1 is 14A, +12V2 is 23A and the +12V3 is 15A. Also, the AC input specs are:
115VAC/230VAC, 50~60Hz, 10A.

This power supply meets the
SSI EPS ATX 12V v2.1/2.2 specification. For additional information on form factors please visit Form Factor website. This basically means that a power supply must be able to sustain full load in 50° C (122° F) ambient conditions. Although, power output on all models will decrease ~1° C starting at an ambient temperature of 40° C. Having the ATX 12V v2.01/2.02 specification is important because some power supplies tend to overheat and shut down the system under max load. Higher end power supplies float in the ~85% range. This PSU is 80% efficient. Note that the more efficient a power supply is, the less heat will be generated, and therefore it won't require excessive cooling.



This power supply also has Active Power Factor Correction (PFC). Active PFC is preferred over Passive PFC because it provides a more efficient power frequency. This reduces total harmonics, corrects input voltage, and it allows for a full input voltage range. The disadvantage is that it increases the cost of the power supply. This PSU has a
0.99 Active Power Factor value.

Additionally, this product is 100% Hi-pot, Chroma,
ATE (Automatic Test Equipment) & Burn-in function tested. So what the heck does all that mean? Well, production Hi-pot testing ensures insulation integrity. Chroma is a world recognized leader in power supply testing equipment which includes automated power supply test systems, electronic loads, programmable AC power supplies and related equipment to support the power conversion industry. Finally, Burn-in is really a stress test and means it was tested at full load and still meets specs.

A power supply also needs to be fail-safe. This unit has Over Voltage Protection (OVP), Under Voltage Protection (OVP), Short Circuit Protection (SCP), Over Load Protection (OLP), and Over Temperature Protection (OTP).

Also, it's Safety/EMI Approved: CB, CE, FCC, UL, CUL, and TUV certifications.

Ever wonder who actually makes a particular PSU? Most companies like Tt do not make the Power Supplies in-house. Rather, they are made by an original equipment manufacturer (OEM) which are probably unknown to most of us. So, how does one go about finding out who actually made it? Well, that's very simple. Just get the number which is below the UL logo. In this case it's
E144195. Now visit this UL Database site and enter the number.



A closer look:



Like the majority of new power supplies on the market, this one meets environmentally-friendlier power standards.

Now, let's get a size measurement; 14cm(L) x 15cm(W) x 8.6cm(H). Please note that power supplies have to meet the ATX standard. This means that the width and height are usually the same, although the length can vary. This power supply has a black mirror paint finish and comes with a large 120mm fan. The overall look is basic, nothing really fancy here like a modular design or windows.



Some PSU fan grills are mounted on the outside of the power supply and this could pose a problem with some cases. Thankfully this PSU fan grill is recessed. The 120mm fan supplies more than enough air circulation though, and keeps the inside of the power supply cool. Even when the 120mm is running it's virtually silent, and that's great. I dislike a power supply that has loud fan(s).



Also, there are plenty of honeycomb ventilation holes to assist in cooling. This honeycomb design is used on many new Power Supplies and is much better than a standard grill design which is inefficient .

This product has auto switching so there's no need to manually switch between 115V/230V before installation. Also, note the power cable connection and the power switch.



This power supply has plenty of leads and they are all sleeved. This reduces the cable mess and increases air flow inside the case.

Leads/Adapters:
1- 24(20) pin Main Motherboard Lead
1- 4/8 (4+4) Pin ATX 12V Motherboard Lead (4 to 8 pin adapter included)
2- 6 Pin Video Card Lead (for PCI-E Video Card)
2- 4 Pin FD Lead (for Floppy drives)
8- 4 Pin Acc Lead (for HD, CD, DVD, etc)
4- SATA Power Lead
2- Case Fan Only Connector



Also note, the 4 pin leads are gold plated and have easy grip connectors which makes connecting/disconnecting components quick and easy.



Testing:

For testing this Power Supply I used the following test setup:

Motherboard: DFI UT nForce4 SLI DR Motherboard
CPU: AMD Athlon™ 64 3000+ @ 2.7GHz Processor
PSU: Thermaltake Silent PurePower 600W Power Supply Unit
Video Cards: 2 x BFG 7800 GT Video Card
Hard Drives: 2 x WD Raptor 74GB HDDs in RAID0
Drive: Plextor PX-712A DVD±R/RW Drive
Memory: OCZ EB DDR PC-4000 2GB Memory
Sound Card: Creative Audigy 2 ZS Sound Card

Please remember that when testing this power supply it was done with the system overclocked to 2.7GHz. Also, the system was at maximum load. The results were taken with a Multimeter, not
through system software.



Conclusion:

The Thermaltake Silent PurePower 600W Power Supply has lots of good things going for it. First and foremost, it has efficient power and lots of it. 600 watts is more than enough for most systems on the market. It's even enough for server and robust gaming applications. It also has dual PCI Express Video Cards leads for SLI/Cross-Fire setups. This is something hardcore gamers will definitely appreciate. It's even dual-core CPU ready. All this and it's quiet, too. 120mm fans are the choice for most high wattage power supplies these days and it's no wonder. They offer plenty of cooling power but remain relatively silent. It even looks great with the black mirror finish paint job. This product has all the essential ingredients for an excellent Power Supply.

Pros:
-
Very high quality power
- Active PFC
- Dual PCI-E Video Card Leads
- Quiet 120mm fan
- All cables are sleeved

Cons:
- No modular leads
- Not officially NVIDIA SLI certified (Although, Tt told me it's at their lab for testing)
 

 

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Copyright: Rodney Reynolds, Godem Online Inc. All rights reserved.

 

 
Friday, April 29, 2005 more info/comments