Top 800 Watt Computer’s Power Supply Unit

Report Data Collected On: 1/Jan/2019

Power supply unit or better called as the PSU of a computer is one of the most important components but sadly most of us fail to understand its actual importance and we overlook this component most of the time.

It is seen that we all tend to offer more attention towards the graphics card and SSD rather than PSU. But, it is to remind all of you that if you are expecting reliability from the computer, power supply unit should never be overlooked.

This is the part on which the whole performance of the computer and other parts depends. And a less powerful PSU have that strong ability to affect the overall computer performance negatively.

So, if you are planning to buy a new power supply unit, try investing a bit more on it as it is really worth investing on the PSU which will allow you enjoy the excellent performance for long.

When it comes to buying the best and powerful power supply unit, there are many more factors to consider which indicates if this PSU is actually good or not.

  • First look at the manufacturers. Ensures the PSU is from a reputed brand to enjoy good performance.
  • Next, look at the efficiency rating. This is the most important part of selecting a good PSU. Better efficiency leads to less wastage of power, less heat generation, better components and a better fan.
  • And finally, consider the rails and output, as well as all these, contribute to the good performance of a PSU.

Here in this article, we have discussed the top 3 800 watt PSU. So have a read to know them.

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So, Let’s See How Many Best 800 W PSU Are Available In The Market;

Top 3rd PSU – Athenatech Xtreme Force PS-08WXFAthenatech Xtreme Force PS-08WXF 800W Power Supply

  • Input Voltage: 100 – 240 Volt AC
  • Maximum Power Output: 800W
  • Fan Size: 1 x 120mm Clear Blue LED Fan
  • Energy Efficient: 80 PLUS Certified
  • MTBF: >100,000 Hours
  • Dimension: 15 x 16 x 8.6 cm
  • Type: Semi-Modular
  • Connectors: 1 x Main connector (20+4Pin), 1 x 12V(8Pin/4Pin), 6 x peripheral, 12 x SATA, 2 x Floppy, 4 x PCI-E
  • Price: 70$ Approx.

Short ReviewIf you are planning to buy an 800 watt PSU, then this Athenatech PS -08WXF is no doubt one of the best choice which comes wrapped with all the excellent features to include it on our top 3 list.

This is the best power supply unit from the Xtreme Force series which is rated higher efficiency to offer the best performance. This PSU is designed to offer maximum 800-watt power which is enough to handle top rated and HD games. The features and specifications of this power supply unit are stated here.Athenatech Xtreme Force PS-07WXF 700W Power Supply

  • This is fully modular power supply unit which is a main criterion of the good power supply unit. All the cables are of high quality.
  • It includes 4 +12V rails to supply power to the components.
  • The included 120mm fan is good enough which is designed with advanced technology for to maintain optimum temperature.
  • Support for SLI is another added advantage.
  • This PSU comes with all the protection features such as over voltage, over current, short circuit and overpower.
  • It includes a black titanium case for better maintenance.

With all these, it looks really pretty. So, if you are looking for one of the best, fully functional ad pretty looking budgeted power supply unit, this is the one to go for definitely.

Click To Check Out The Price Of “Athenatech PS-08WXF“: @Amazon, @Amazon UK@Amazon IND@Newegg

Top 2nd PSU – Be Quiet! Straight Power 10 BN637

  • Input Voltage: 100 – 240 Volt AC
  • Maximum Power Output: 800W
  • Fan Size: SilentWings® 135mm Fan
  • Energy Efficient: 80 PLUS GOLD Certified
  • MTBF: >100,000 Hours
  • Dimension: 12.8 x 4 x 9.7 inches
  • Type: Semi-Modular
  • Connectors: Main Connector 20+4 Pin, 12V Power Connector 1 x 4+4 Pin ATX/EPS 12V, 1 x 8 Pin EPS 12V, PCI-Express Connector 4 x 6+2 Pin, SATA Power Connector 9, Floppy Connector 1, Peripheral Connector 3
  • Price: 130$ Approx.

Short ReviewThis is another best 800-watt power supply unit to include in our list. It has occupied the second position in our list due to its amazing and super silent features. If you are looking for a whisper quiet operation from a powerful power supply unit, this is definitely a great choice to look for.

You can enjoy the world-class silence along with excellent efficiency without any compromise on the power quality. The features of this power supply unit are explained here in more details.

• The 80 plus gold rated efficiency ensures an excellent performance up to 93% along with great stability.
• It includes SilentWings® v3 135mm fans to offer the best silence. All the fans include advanced fan frame, fluid dynamic bearing along with copper core, air flow optimized fan blade, and that high-quality motor for lesser vibration.
Support for SLI and AMD CrossFireX ensures you can integrate powerful GPS system in it.
4 +12V rail offer excellent 800watt continuous power supply to all the components.
• All the cables are of high quality which are managed smartly to reduce clutter and enhance the cooling system.
• It offers four PCIe connectors for multi GPU configuration while all the connectors are compatible with older components as well. So, if you have an old system, you can be assured to enjoy an excellent performance.
With all these, one more thing that made this power supply unit really desirable is the excellent support from manufacturers. It comes with 5-year warranty and great customer support.

Click To Check Out The Price Of “BeQuiet! Straight Power10“:  @Amazon, @Amazon UK@Amazon IND@Newegg


  • Input Voltage: 100 – 240 Volt AC
  • Maximum Power Output: 800W
  • Fan Size: Single 120mm dual ball bearing* fan
  • Energy Efficient: 80 PLUS TITANIUM Certified
  • MTBF: >100,000 Hours
  • Dimension: 4.92″ (W) x 2.5″ (H) x 5.12″ (D)
  • Type: Fully-Modular
  • Connectors: 1 x 24 / 20-Pin motherboard connector(300mm), 1 x 8 / 4-Pin EPS / ATX 12V connector(400mm), 2 x 8 / 4-Pin EPS / ATX 12V connector(400mm / 150mm / 550mm / 150mm), 12 x SATA connector(“300mm / 200mm / 100mm / 100mm” x 3), 3 x 4-Pin Peripheral connector(300mm / 200mm / 200mm), 1 x 4-Pin Floppy adapter connector (100mm)
  • Price: 156$ Approx.

Short ReviewThis is the top 1st 800-watt power supply unit in our list. It is a feature and specification rich PSU which is designed with advanced technology to offer higher performance all time.

This is the titanium rated power supply unit which assures excellent efficiency. The features and specifications of this power supply unit are explained here that says all about its performance ability.

• It is rated 80 Plus Titanium efficiency to allow you enjoy excellent performance always.
• The integrated fan is of relatively smaller size which is of 120mm and runs very silently to offer silent operation. The fan is equipped with the fluid dynamic bearing technology to enhance its lifetime.
• The class leading single +12V rails distribute power to all the components perfectly.
Uses of all the high-quality Japanese capacitors aloe you enjoy excellent performance.
• Modular design and smartly designed cables are other added advantage of this power supply unit.
• Finally, the compact design is another enjoyable stuff. Also, you can enjoy the 3 years warranty from manufacturers. But once you start using this power supply unit, you will get to know that this price is actually worth it.

Click To Check Out The Price Of “SILVERSTONE SX800-LTI“: @Amazon@Amazon UK@Amazon IND@Newegg

So, these are the top 3 800 watt power supply unit to choose for your computer. All the three power supply units mentioned here are excellent and they let you enjoy excellent efficiency always.

The prices of these PSU too are very reasonable and it is really important to invest some good amount to get a PSU rather than investing that money on some other parts of the PC.

*And that’s our top 3 list of the best 800 Watt PSU you can get for your system. Stay tuned for more! – So, what will you pick, if you wanted one for yourself? Let me know in the comments below:

Happy Shopping!!!


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