[Guide] Best Power Supplies For RTX 3070 and Ryzen 5 CPU

A closeup look of Nvidia RTX 3070 Graphics Card with plain black background
Nvidia RTX 3070

Many of you might be asking what are some of the best Power supplies needed for RTX 3070 and Ryzen 5? Well, Nvidia now is recommending a 650-watt power supply for your Nvidia RTX 3070. 

You can also go with a 600-watt power supply but if you are going to use Ryzen 5 with it, using PSU below 600 watts will surely decrease the performance or even harm it. As the other components in your PC also use power 600 watts to 650 watts will be the best choice.

Today we are going to some of the Best Power Supplied Needed For RTX 3070 and Ryzen 5 CPU. This list contains Power supplies with detailed info and price as well.

Also Read: Nvidia Geforce Now Cloud now Available for iOS and iPads


What is a Power Supply (PSU)

In case you are not aware of what a PSU is here is the short answer: A PSU is a simple power unit build to provide power to your PC's components such as your motherboard, Graphics Card, CPU, GPU, RGB Fans, etc. 

The watts is the amount of power your PSU gives to your system, it varies from component to component, as high-end components require more power and low end requires low power as well.

 Best Power Supplied Needed For RTX 3070 and Ryzen 5 CPU.


1. Corsair CV650-watts Power Supply

Corsair CV650-watts Power Supply
Price ₹ 5,299
Certification 80 PLUS Bronze Certified: Provides up to 88% operational efficiency
PSU Dimensions 15 x 12.5 x 8.6 cm; 2.3 Kilograms
Fan Dimension 120 mm


Corsair CV650 power supply
is an ideal for powering your Gaming or Work PC, with 80 PLUS Bronze efficiency guaranteed to continuously deliver full wattage to your system. 

A 120 mm thermally controlled cooling fan keeps fan noise to a minimum, while a compact casing makes for an easy fit into nearly any modern PC case, all only for ₹ 5,299


Corsair CV650 Performance Test
Corsair CV650 Performance Test
Corsair CV650 Performance Test


2. Antec VP650-watts Power Supply

Antec VP650-watts Power Supply
Price: ₹ 4,400

Certification80 PLUS certified - Up to 85% efficient, to reduce your electricity bill
PSU Dimensions15 x 8.6 x 14 cm; 1.82 Kilograms
Fan Dimension120 mm Silent Fan

The new generation of VP650 PLUS is crafted for quality, performance, and incredible value. This entry-level solution is rated from 500W to 650W, saving energy through its high efficiency of up to 85% efficient and is 80 PLUS® Standard certified.


Antec VP650 Performance
Antec VP650 Performance
Antec VP650 Performance


3. GIGABYTE GP-P650B 650-Watt Power Supply 

GIGABYTE GP-P650B 650-Watt Power Supply
Price: ₹ 4,799

Certification80 plus bronze certified: Upper cent per cent after recently
PSU Dimensions14 x 11 x 8.6 cm; 1 Kilograms
Fan Dimension1120mm hydraulic bearing (hyb) fan

80 PLUS bronze certified: up to 89 per cent efficiencies cent per cent Japer centCapacitors, 120mm Hydraulic Bearing (HYB) Fan, Single +12V rail, Meet ErP LOT6 2013 (< 0.5W at standby mode), OPP/UVP/OVP/SCP/OCP protection, 3 years warranty (Adjusted according to different regions).


GIGABYTE GP-P650 Performance Test
GIGABYTE GP-P650 Performance Test
GIGABYTE GP-P650 Performance Test


4. Thermaltake TR2 S 650W Power Supply

Thermaltake TR2 S 650W Power Supply
Price: ₹ 4,690

Certification80 PLUS 230V standard certified, Haswell ready - energy efficiency of up to 86% 
PSU Dimensions23.8 x 18.4 x 10 cm; 1.82 Kilograms
Fan Dimension120 mm

Incorporating various high-quality components, the new TR2 S Series – models are rated from 350W to 700W – saves energy through its high efficiency of up to 86% and accommodates any mainstream build with the most demanding requirements. 

An embedded intelligent cooling fan delivers excellent airflow at an exceptionally low noise level. Additionally, the Single +12V rail design enables non-stop usage with stable and reliable performance.


Thermaltake TR2 S 650W Power Supply Performance Test
Thermaltake TR2 S 650W Power Supply Performance Test
Thermaltake TR2 S 650W Power Supply Performance Test



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