Both the Nvidia GeForce RTX 2080 and 2080Ti are among the best graphic cards available in the market. Not just the best, but they are also the most powerful, and normally, if you are building a PC that has either of these cards, you are going to need a powerful enough power supply to make sure that there are no issues when it comes to the overall power delivery.

That is why in this round up, we have decided to look at the best PSU for the RTX 2080 and 2080Ti. Let’s not waste time and have a look, shall we?

Top 5 Best PSU For RTX 2080 And 2080 Ti

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1. Corsair HX850 – Editor’s Choice – View On Amazon

There is no denying that Corsair is among the top companies when it comes to excellent power supplies. They have been bringing a lot of amazing power supplies over the ears, and they are only making things better.

Today, we are looking at the CORSAIR HX850, one of the best power supplies that comes from Corsair. We know that it is more than enough for either of the cards that we mentioned, but just how good is it? Let’s find that out.

To start with the good things, the power supply is capable of delivering full power at 46C, it is pretty efficient when it comes to ripple suppression, and it comes with a heap of features such as full protection feature set, as well as load regulation, and hold-up time. Needless to say, the power supply does not let anyone down as far as the overall performance is concerned.

The power Ok signal is also really accurate, and if you are worried about the build quality not being up to the par, you do not have to worry about that as this power supply has one of the finest build qualities.

You are also getting silent operations, so, there is another good thing. You are also getting something that is quiet, and not just that, it is also fully modular, allowing for an easier installation and experience.

On the downside, the cables are a pit bulky thanks to their sleeved nature. But other than that, we do not see any major issue that could come in the way. This is definitely one of the finest power supplies if you are looking for good performance.

Overall, the Corsair HX850 is an excellent power supply for either the RTX 2080 or the 2080Ti, and should serve you for years.

Pros

• Excellent performance under loads.
• Quiet
• Runs cool.
• Lots of safety features.

Cons

• The cables are bulky.

2. be quiet! Straight Power 10 – Best Silent Power Supply – View On Amazon

One of the companies that are well known when it comes to making top of the line power supplies happens to be be quiet! they are known for some of the best power supplies as well as other similar components like fans and casings.

However, we are looking at a great power supply that is made for top of the line performance. We are, of course, talking about the be quiet! Straight Power 10. How good is it? Let’s find out.

Starting with what’s good, the great thing about this power supply is that it is capable of delivering full performance at 46C. You are also getting load regulation and ripple suppression at 12 volts, and the hold up time is excellent, too. The company has included a complete protection feature set, and you are also getting features such as inrush current.

The power supply runs fairly quieter as compared to some of the other options, and there are plenty of connectors available, too. You are getting VRMs on the secondary side, and the cables are flat and stealthy, as well. Which means that you genuinely do not have to worry about running into any issues.

As far as the downsides are concerned, you have to keep in mind that the Power Ok signal is not always accurate and the price is actually on the higher side when compared to similar power supplies that are available in the market.

Overall, if you are looking for an excellent power supply that performs brilliantly, runs silent, and gives you all the feature set that you could want from a good power supply, this is the way to go.

Pros

• Get full power at great temperatures.
• Load regulation and ripple suppression at +12 volts.
• Great hold up time.
• Comes with all the protection features you could want.
• Silent operations.

Cons

• Inconsistent Power Ok signal.

                               be quiet! Straight Power 10 Review Video

3. Corsair AX1500i – Best Power Supply for Multiple GPU – View On Amazon

More often than not, we feel the need to have a multi-GPU setup, and while some might call it an overkill, there is nothing wrong with that in theory. That being said, the thing that you need to know about that is that if you are looking for something that can be with you for years to come, you can easily go for the Corsair AX1500i, and I can assure you that you will not have any problems.

The power supply is capable of delivering full power at 49C, it is powerful, and most importantly, really, really efficient. You are also getting excellent ripple suppression and load regulation. The overall operation of this power supply is pretty silent, and you are getting digital control and monitoring tools on this power supply.

Moving on, Corsair has been pretty generous as far as including the connectors is concerned, as it is one of the most feature packed power supply when it comes to having a lot of connectors, and that is certainly one of the better things about this power supply. Additionally, let’s not forget the amazing warranty that comes with this power supply.

There is not a lot to hate about this power supply, to be honest. As a matter of fact, there is nothing that you can hate about this power supply. However, I would advise you that that the accuracy that comes with Corsair Link or iCUE might not be always accurate, therefore, it is important that you keep that in mind.

Overall, the Corsair AX1500i is definitely one of the finest power supplies available in the market, and if you are looking for top of the line performance, this is the one that you need to opt for.

Pros

• Class leading performance.
• Great set of security features.
• Runs quiet.
• Digital monitoring and control.

Cons

• The digital readings are not always accurate.

4. Thermaltake Smart RGB 700W – Best RGB Power Supply – View On Amazon

Thermaltake is definitely one of the companies that have come a long way. They are among the companies that are delivering some of the best products like casings, as well as coolers, and power supplies, too.

The great thing about them is that they are not going to charge you a huge premium and still deliver quite a good product. Today, we are looking at something different, the Thermaltake Smart RGB power supply. Yes, you have heard that right.

One of the best things about this power supply is that it happens to be one of the more inexpensive options in the market. After all, we all need something that we can easily afford rather than breaking the bank because that is going to cost you a lot, and that is not what we are looking at.

Another great thing about this power supply is the gorgeous RGB lighting; something that might seem odd at first, but actually happens to be a great feature that you should keep in mind about; the lighting looks absolutely gorgeous.

As far as the performance is concerned, that is actually pretty amazing, given the overall price of this power supply. Granted, you are not getting class leading performance, but it can easily drive an RTX 2080 or an RTX 2080Ti with ease.

In all honesty, with so many good things aside, and a pretty good price tag, the only issue I have here is that the power supply is not modular, which might be a downside for many people.

Overall, the Thermaltake Smart RGB 700W is definitely one of the oddest power supplies available in the market. Mainly because it focuses on both the looks and performance, and delivers on both fronts.

Pros

• One of the most affordable options.
• The RGB lighting looks absolutely gorgeous.
• For the price, the power supply does perform really well.

Cons

• Non-modular.

5. Corsair SF750 – Best ITX Power Supply – View On Amazon

Corsair is back with another impressive power supply that we are going to review as our last power supply that we are going to look at. However, this one is a bit different. How? Well, this one is made for the ITX systems, and while you can use it on full sized casings as well, you are going to need an adapter. How good is the Corsair SF750? Let’s not waste time and find out.

To start with what’s good, the power supply is one of the most powerful units we have tested so far, and it is pretty efficient, as well. The PSU offers great ripple suppression, and the load regulation is fairly tight, which means that you will absolutely have no issues.

The overall operations of this power supply are on the quieter side, and despite being this small, the power supply is fully modular. Moving on, you are getting the class leading 7 year warranty that Corsair offers, which is another great thing that you can focus on.

Despite being one of the best power supplies in the market, there are a few things that you should be aware of. For starters, it is expensive, which makes sense due to the performance this delivers. Additionally, the hold-up time is fairly low.

Overall, the great thing about the Corsair SF750 is that if you are building a PC that is focused on being small but you still want excellent performance, then this is the power supply that you should be going for. The performance is excellent, the power supply is small, and works like a beast.

Pros

• Extremely powerful for the small size.
• Efficient
• Top of the line ripple suppression.
• Brilliant load regulation.
• Quiet operations.
• Fully modular design.
• 7-year Corsair warranty.

Cons

• Fairly expensive.
• The hold-up time is on the lower side.

Conclusion

There is absolutely no way to deny that the RTX 2080 and 2080Ti are among the most powerful graphic cards available in the market, and if you are looking for something that performs well, this is the way to go.

We can assure you that you will be getting excellent performance on all fronts, and the best part is that you will not have to worry about any other issue coming in the way, either.

Just be sure that you are getting something that is worth your money, and you would be all good to go. All the power supplies that we have mentioned deliver excellent performance on all fronts, too.

What to look in PSU Before Buying