Best Power Supply for RTX 2080 Ti and RTX 2080 Super

Are you a gamer and looking for a better gaming experience? This search for a better experience would lead you to search for the best power supply for the RTX 2080 Ti. You need to make sure the power supply is stable and sufficient for the working of the system. These components become very important for robust systems like the RTX 2080 Ti and the RTX 2080. 

The wattage of the power supply matters when you purchase the RTX 2080 Ti, while also keeping in mind about overclock and giving enough headroom wattage. When you build your CPU as a gamer, you need to be careful while picking a PSU, and it should be reliable and also provide a stable power supply with efficiency, which will make your build great. Additionally, make you save a lot of money on your electricity bill as the power supply won’t create holes in your bank account. 

The required and recommended wattage for the RTX 2080 would be around 215W TDP. 

List of Power suppliers for RTX 2080 Ti and RTX 2080 Super:

1. EVGA 650 GQ 


The EVA 650 would be one of the most popular power supply brands in the market at the moment. In comparison to other brands, it is purchased higher due to its being reliable for PSUs as well as the factor of money. It will most certainly not make you go broke, and it is undoubtedly going to surpass your expectations. The EVGA has a lot of series in the market, and people are getting their hands on it quite quickly. The series ranges from the simple 80 plus to 80 plus Titanium power supplies, and the ranges are quite efficient and worth purchasing. 

The gold-rated power supply from their various series is the EVGA 650 GQ, which provides a power efficiency on typical loads to approximately 92%. Various PSUs require protection and features, and this one comes with heavy-duty protection such as OVP, OPP, OCP, SCP, UVP, and the OTP. The Fan size or the bearing is about 135 millimeters with Fluid dynamic bearing. 

The power supply is impressive as it bestows on +5V and +3.3V Rails, a current of 24A. While on a single +12V Rail is provides a 54A current. It is making the usage of this power supply far more magnificent than others. None the less there are PSUs in the list below that do provide on a single +12V Rail a higher Amperage than this EVGA 650 GQ power supplier. Being a semi-modular PSU, it comes with a single cable that is pre-connected, this cable is the ATX power cable. Other cables require less space as they require you to connect them manually, making the managing of them quite easy and efficient. 

According to Nvidia, the recommended power supply should be approximately 650 Watts for the RTX 2080, and that is the ideal power supply provided by the EVGA. Additionally, the power supply comes with a warranty of five years and excellent customer care service for all your queries and helps, required. 

The EVGA 650 GQ costs around $169.99 on Amazon and one can purchase it right away. 

2. Cougar GXS750 

Cougar GXS750

The popularity of Cougar might not be compared to EVGA’s or the Corsair in terms of power supplies. But, what can be guaranteed is the trust o the product as we lay the trust on the series, Cougar makes products are many people rely on and also work quite well, purchasers have rarely complained about their products. The product Cougar GXS750 is so impressive. It is not a simple power supply that pumps your system with power and gets it started; instead, it works wonders and smoothly functions that you would want to use in almost all your builts. 

This power supply, when used for RTX 2080 Super, one could look at using the 80 plus Fold rated power supply, this will provide the maximum level of efficiency. If you have a graphic card slower than the RTX 2080 Super, you can purchase the Bronze or anything around the same range. 

This power supplier, the Cougar GXS 750, provides a Watt of 750 on a single +12V rail, the current produced is 62.5A. With this power supply, you will also get a 4X8 pins PCI-E, these connectors can power up, two RTX 2080 Supper graphic cards by Nvidia. 

The disadvantage of this power supplier is that it non-modular in nature, but one can’t complain as the price we pay for this PSU; it provides quite a high performance and efficiency. The fact that it can power up two  RTX 2080 is quite impressive and showcases the PSU’s power. 

3. Corsair RM750i

Corsair RM750i

This system is the mid-price PSU that supplies the best power, and all that in an affordable price range. This power supplier is sure to make you stick by your budget. Now that we checklist the affordability criteria, another thing that stands out and makes this a popular purchase is a silent feature. Yes, this is one of the quiet PSU’s that are available out there. The mute function is so remarkable that when you overclock the CPU as well as the GPU, yous till won’t be able to hear the system. The watts that are available in 650, 750, 850, and 1K, and with the pricing and efficiency, the 750 suits best for the RTX 2080. 

It can provide a maximum DC current for the output of about 750W, which is excellent and enough for it to function. It will take a maximum of 650W if you overclock the system with RTX 2080 Ti. To see the health of the PSU, all you have to do it connect your system monitor to it, it has a small port at the back for the same. The qualities of the cables are outstanding, an additional coating or layer over the cables so that they can’t break easily or stop working with the temperatures. You would get 1ATX 20+4 pin, which is a power connector, two 6+2 pin PCle, 4+4 pin ESPS 12v one, two SATA C-link USB, FDD adapter, 12C C-link cables. You would also be getting ports with your purchase of the product. 

This PSU would most definitely be able to handle your gaming machine monster for about a decade. 

The price of the product on Amazon is approximately $319.04 

4. Corsair AX1600i 

Corsair AX1600i

This PSU is from the AXi series, a fully gaming compatible power supply that would uplift your gaming experience in your Gaming PC. The power supply of this is about 1600W, which is a lot and hence will give you wings in your new gaming experience. If you have parts that consume a lot of power or heat up quickly, do not worry. This product has got your back through this. It can handle if your CPU has huge RGB lightning, made out to power through these worries. 

With all its glory, the Corsair AX1600i is expensive, and if you are on a tight budget, recommended to try for other options. 

The features of this product contain a little noise output that has made it quite famous. The Corsair has a semi-passive fan that can be disabled or enabled by you. The connectors of this power supplier are six 6+2 pin PCle, one ATX 20+4 power connector pin, Four 6+2 pin PCle, two different SATA (110+450, 550+110), two 4+4 pin EPS 12V, FDD adapter, mini USB for the motherboard and finally an AC power cord. 

The features that the PSU Corsair AX1600i power suppler has are the best to run an RTX 2080 Ti smoothly and hassle-free. Worried about the warranty don’t be the product comes with a ten year warranty period, so you re safe and time for an excellent gaming adventure. 

The amount that one can purchase this on Amazon is $ 651.59

5. Thermaltake Toughpower Grand RGB 750W 

Thermaltake Toughpower Grand RGB 750W

For a high-end gaming PC or any high-end graphics that are high-end, an 80+ bronze should be sufficient, but if you desire more efficiency and warranty for your CPU, the power supply you will need is an 80+ Gold certified power supply. In terms of value, it can be said that the Thermaltake Toughpower Grand RGB 750 W hits the mark in comparison to other power suppliers. They consist of quality components that most certainly provide a great experience, and it includes a 100% Japanese capacitors. The product has two PCI-E 8 connecting pins on its model, which means that one can connect two cables for each GPU to get them started and power-up, which will boost their functioning. You don’t need to worry about the extra wires, as this provides you with a choice of connecting only those cables that you require.

Additionally, this is a fully modular power supplying system; by this, we mean that you will have no problem or hassle when it comes to connecting and routing the cables properly and securely. The product now has RGB, which makes it fun with lighting effects added to your rig, which isn’t available in a lot of PCU’s. Hence it could be said that this is best suited for the RTX 2080 Ti with its efficiency and performance. This PSU comes with a 10-year warranty, which makes the purchase far more exciting and a must-have. 

Thermaltake Toughpower Grand RGB 750W costs approximately $ 130 on amazon. It’s undoubtedly going to uplift your gaming experience, its expensive but compared to the others on this list, its a great deal and one that you should surely think about investing in this. 

6. EVGA SuperNova 750 G+

EVGA SuperNova 750 G+

The EVGA SuperNova is not just any power supplier, and it gets the job done magnificently and performs amazingly. You most definitely will get a 90% power efficiency on typical loads, and the evidence to this is the 80+Gold rating awarded to the EVGA SuperNova 750 G+. Further, to protect your computer from any form of electrical failure, it has protection features of UVP, OVP, OPP, SCP, OCP, and OTP. Everyone wants to make sure that their system does not die or crash, especially when you have expensive motherboards, GPU, or CPU, and the best way to protect yourself from this tragedy is to invest in a power supplier like this. 

The product has everything and more in comparison to other suppliers on this list, they have extra connectors, so that ensure that you don’t lag in terms of overclocking and adding more to your system. It has a total of almost 13 connectors; other power suppliers like the Corsair RM750, where you pay $20 more doesn’t have this feature. Compared to other PSU’s, you would tend to pay more for such a feature. Power connectors 4x VGA and 2x CPU are included in this power suppliers connectors, which provide support to high-end motherboards with 8+8 CPU power and also lend support to Two Way Nvidia SLI and best graphic cards that are out there. On the +12V Rail, it provides very high amperage that exceeds 60A, and output power of approximately 748 W. Also gives 24 A on +3.3, and +5 V rails both and is 2A more than that provided by ToughPower Grand.

It is indeed similar to the ToughPower and also comes with a 10-year warranty. It has everything and more that you require, but one thing it lags is the RGB lighting. 

Final Thoughts 

If you are looking for the best performance for RTX 2080 Ti and are on a budget, think of purchasing RM750i, and if you want one that lasts more extended move towards AT1600i.

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