Top 10 Best PSUs for RTX 3080 2020

In this buying guide, we will give you the list of best PSU For RTX 3080 GPUs. Nvidia may be a known player within the graphics industry. This year the corporate announced its premium level RTX 30 series GPU. The new RTX 30 series includes Nvidia RTX 3090, 3080, and 3070 GPUs. they’re already up purchasable and getting rave reviews about its performance.

However, despite being designed on the new efficient chip, all the Nvidia RTX 30 series GPUs are going to be power-hungry, meaning that you simply got to supply sufficient power to urge them going.

Talking about some numbers, RTX 3070 has an equivalent TDP as its predecessor, the RTX 2070 Super. But, the RTX 3080 and RTX 3090, go above and over the facility requirements of the flagship RTX 2080 Ti. and mixing any of those Nvidia RTX 30 series GPU with power-hungry CPU like the Core i9-10900K or the Ryzen 9 3950X, you get yourself a gaming PC that needs move than 500 Watts of power.

So, during this post, we’ll offer you the simplest PSU or Power Supply Units that you simply can get for the RTX 3080 GPUs. thereupon being said, allow us to get straight into the article itself:

Best PSU For RTX 3080

  1. Seasonic PRIME 600 Titanium SSR-600TL 600W
  2. Seasonic PRIME 650 Titanium SSR-650TR 650W
  3. Corsair CX Series 650 Watt
  4. Seasonic FOCUS PX-650 650W
  5. Seasonic FOCUS GX-650 650W
  6. Corsair RMX Series RM750x

1. Seasonic PRIME 600 Titanium SSR-600TL 600W 

Seasonic PRIME 600 Titanium SSR-600TL 600W

Many believe that power units that are titanium or platinum rated are there just for buyer reviews and uprising rating with no actual features whatsoever. Seasonic has made this clear with the launch of Prime 600 SSR-600TL, in the list of good quality power supply units for RTX 3080. One of the top notch features it comes with is the Micro tolerance load regulator, which is the latest designed input by the brand to keep voltage in a tight space. 

Talking about the design, this beast is fully modular meaning that only those wires can be connected, which you urgently need and get rid of that excessive tangled wires behind your system. Its 80 plus titanium rated unit guarantees work efficiency at different current loads. For instance it ensures 92% working capability at 20% load, 94% efficient at 50% load and 90% efficient at 100% load. 

Latest designed modules are coming with fanless technology and so is this device. It has a competent work ethic of reducing overheating risks with innovative cooling systems and noise less working, yet it eliminates excessive heat out of sight from the sensitive components.

Now you can work in peace with longer periods of time without a noise that makes you go insane and a powerhouse of a machine at your side. Seasonic is so confident of this product that it offers an unbelievable 12 years of warranty to the buyer, no other brand can think of giving. With that punch this PS unit is ready to work for years with you!

 Key Properties

  • 600 watts power
  • Micro tolerance load regulation 0.5%
  • ATX 12V
  • 80 plus titanium rated
  • Fanless module
  •  fully modular design
  • 12 year solid warranty

2. Seasonic PRIME 650 Titanium SSR-650TR 650W

Seasonic PRIME 650 Titanium SSR-650TR 650W

Seasonic never fails to amaze its customers by launching the best of best products. Every new product is advanced than the previous ones urging the users to buy it all! Coming next in the list of top rated power supply units for RTX 3080 is seasonic’s titanium SSR- 650TR power full unit. The biggest risk to a system is the fluctuation of voltage supply damaging its part but with the latest micro tolerance load regulation system this brand has designed, it has taken all the worries away. It supports 0.5% to 1.0% control rate over the power supply inside the unit in case of any such incident.

Titanium rated 80 plus units are a bit more costly than basic units but it is unfair to only see the price tag and not the product offer itself. With this characteristic it guarantees maximum input and efficiency as soon as you switch on the button. 650 watts of voltage is a heavy duty supply to your system. Not that it is too much for your computer but it is definitely too much at this price. Abundance of something never hurts anyone as long as there is a system regulator installed.

SSR0 650TR PRIME unit is raising the bar for the upcoming launching of products for its opponents. It has a fully modular build which is easy for the user to connect the only wires necessary and not the extra bundle to frizzle your system. For the cooling system as an integral part of a power unit, it has been installed with a 135mm hybrid fan in premium quality. 

Notable Properties

  • 650 watts power supply
  • Micro tolerance load regulation 0.5-1.0%
  • Full modular design
  • 80 plus titanium rated
  • Controllable Premium 135mm hybrid fan
  • 12 year warranty

This fluid bearing fan quickly evaporates extra heat away from the components inside the board while operating in a semi passive mode. A plus point for this fan and the users is that it can be controlled and adjusted to the minimum noise possible for someone who wants a quiet room for a safe and sound workplace environment. Lastly it has a hard core 12 year warranty which seals the quality assurance. 

3. Corsair CX Series 650 Watt

Corsair CX Series 650 Watt

Corsair power supplies are designed by the team of intelligent engineers to ensure quality, liability, trust and reliability in every product that comes out of the industry. Same is the case with CP-9020103-NA from the CX- M series of corsair power supply units. The efforts that go into making the best PSU for Nvidia GeForce RTX 3080 is what adds it in the list along with mind blowing features.

Having 650 watts of power supply at hand might not be enough to make your jaw drop. It also is 80 plus bronze certified unit which seems basic but it does wonders once attached to your systems. Regardless of the budget corsair is here to make you drool over this bad boy! The semi modular design is all here to let you connect the cables according to your system and your own needs. This flexible cabling reduces overloading on the system as well. 

Adding the matte finish look to the outer body it contains a large diameter thermally controlled fan. After installing the power supply unit all you need to do is sit back and work all you want without getting worried about overly heating your system. With its expanded diameter and bronze certification it has zero to minimum noise while operating even when you are working an extra mile. Auto switching compatible circuit lets universal input AC from 100 volts to 240 volts and it supports ATX12V. As compelling all the characteristics sound, it has a 5 year warranty to uplift your standards in power supply units. 

Key Specifications

  • 650 watts power
  • 80 plus bronze rated
  • Semi modular design
  • Thermal controllable fan
  • 5 years warranty

4. Seasonic FOCUS PX-650 650W 

Seasonic FOCUS PX-650 650W

The focus PX- 650 by seasonic instantly top sells the charts since it has refurbished and upgraded its products and marketing techniques. It has been giving a tough time to the opponents in the game who cannot match the level of this machine up till now. This PSU with its neat looks and compact design has added a star for itself in the list of cheap PSU for RTX 3080.

A very standard but powerful electric supply of 650 watts gives a boost to the system when you successfully install it. Achieving 80 plus Platinum rate enables 92% work efficiency under 50% load. This feature allows not just a higher rate in selling this device but also builds reliability among the users. Adding more charm is the eco friendliness of this feature as it cuts down the extra consumption of electricity hence less energy gets wasted.

 It has a full modular cable system which reduces unnecessary cluttering and only plugging the wires you need the most. With a compact form and flexible cable system is for anyone who wants to save space inside their system. This unit comes with a 120mm fluid bearing noiseless fan which can work continuously for up to 100,000 hours at peak. Moreover it can be controlled through a button as a proof technology is reaching higher ends; the fan mode is user friendly and can be switched to S3FC which a fanless mode is allowing more space to ventilate. All this is promising when you get a 10 year warranty of a carefree life.

Notable Features

  • 650 watts
  • 54 A single rail
  • 80 plus Platinum certified
  • 120mm noiseless fan
  • Fully modular cabling system
  • 4 6+2 pin PCIe connectors included
  • 10 year of long term warranty

5. Seasonic FOCUS GX-650 650W 

Seasonic FOCUS GX-650 650W

Seasonic is evolving with the passage of time in the advancement of its products and there is no doubt that it has made its impression in the digital market. One of the top products in the list of budget PS units for RTX 3080 is its SGX- 650 power supply unit for numerous reasons. Its compact 140mm build has touched the hearts of many tech geeks and you cannot question why. An easy install design is appreciated by all since it is easier and quicker.

80 plus gold certified enables the performance to touch the sky under any load which is how a unit should be to compensate for the power load and keep the work going. This machine is very much compatible with gaming boards as well but the most appealing part of this product is the fan mode system. Seasonic has installed three phased thermal control cooling systems in this machine which functions in 3 ways. A fanless mode is when you need to vanish extra heating allowing more space for it to ventilate. Silent mode is a noiseless phenomenon without letting the temperature rise and cooling mode reduces fan rotation and expands its life. A power control button is present at the back of the unit to manually control the cooling system.

In addition to this its full module build up allows the user to connect the wires according to their need and minimizing clusters of cables to be tangled and damaging the system. The brand offers 10 year worry less warranty along with the product deserving a standing ovation for including this along with all the important features.

Notable Specifications

  • 650 Watts power supply
  • 120mm fan size
  • Fan control button
  • 80 plus gold rated
  • Full modular design build
  • 10 year life warranty

6. Corsair RMX Series RM750x

Corsair RMX Series RM750x

Corsair is not going to come last in the race of winning the best title of the year. It has been constantly upgrading its products to the maximum to fulfill the user’s needs and to compete with the rising brands. Introducing RM750X which has passed all the testing labs and is ready to ace the market trends.

 Offering 750 watts power house of a supply to boost your system with high voltage electricity it is 80 plus gold certified to save energy wastage and more consumption. Its design build comprises full modular style just to keep the extra wires out of sight and inside the box when you only need a few cables to start off with. This ensures stress free routing all along the way.

This out of the box innovation has pushed the bar up front with its Zero RPM mode for a solid noise reduction and working at moderate loads better. Optimized layout chosen by the experts for cooler operation and RMx series fan minimizes resonance, vibration and coil whining. Whereas 135mm bearing fans will be doing their job perfectly even if they are in continuous use for up to 100,000 hours. The amount of reliability it has among its consumers is very much based on the 105 degrees Japanese capacitors installed in the device. Type 4 flat cables are suggested for a care free routing process by the team itself. An extended 7 year warranty is cherry on top with so much features offering in one device.

Key Features

  • 750 power supply
  • 80 plus gold rated
  • Fully modular design
  • 160mm compact casing
  • Zero RPM fan mode
  • 135mm rifle bearing fan
  • 100,000 working hour fan
  • 105 degrees Japanese capacitors
  • 7 year warranty

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