10 Best Power Supply Units for Gaming PC in 2024

Building or upgrading a PC might be an enjoyable job. Especially for gamers. But with so many components and specs to consider, selecting the correct power supply is sometimes confusing and difficult. The power supply unit (PSU) supplies stable and reliable power to all the components of a PC. Selecting the best power supply for your gaming PC is crucial for performance, longevity and stability. In this article, we’ll talk about power supply unit(PSU) to help you make the right decision when purchasing a power supply for your Gaming PC.

What is a PSU?

A PSU, or Power Supply Unit is an important component in a computer system that delivers electrical power from an outlet into a form that the computer’s internal components can use. It helps to deliver the electrical energy required to power a computer’s different hardware components, such as the motherboard, CPU, GPU, storage devices, and other peripherals.

The Key Factors to Choose a Power Supply Unit(PSU)

Wattage

The wattage of a power supply makes sure that you get maximum power for your system. Wattage decides how much power it can deliver to your system. But remember, you need to think about all your components’ power requirements such as CPU, GPU, storage devices, fans, and peripherals.

It’s always advisable to select a power supply with a bit higher wattage than your total estimated power consumption. This way you can be well-prepared for any future upgrades or expansions.

Efficiency and Certification

Power supply efficiency is measured using the 80 PLUS certification system, which is like this fancy rating system that tells you how well the PSU converts power from the wall socket to electricity your PC can handle. It’s called usable electricity! The higher the rating, the better.

So look for power supplies that have ratings like 80 PLUS Bronze, Silver, Gold, Platinum, or Titanium because they convert power real well and don’t generate too much heat.

Connectors

When you choose your power supply, make sure it has all the connectors you need. You’ll have to check for PCIe connectors for the graphics card, SATA connectors for storage drives, and peripheral connectors for fans, RGB lighting, and other cool accessories.

Modular or Non-modular

So here’s this cool concept called modularity. You can connect only the cables you need to your power supply. That means less cable mess and better airflow! Modular power supplies give you the freedom to choose which cables you want, while non-modular ones just have fixed cables. So depending on your preference and how you want your PC to look, choose either option. They both work.

Cooling and Noise

Heat is an enemy to your PC. You need your power supply to stay cool, so it can last longer and keep your whole system running smoothly. Look for power supplies that have good cooling solutions, like a big fan or even multiple fans. That way, you can keep your power supply and system happy.

10 best PSUs (Power Supply Units) for gaming (2024)

In this post, I am making a list of the 10 best PSUs and their features. So that you can compare and make the best decision according to your needs.

PSU NameWattageEfficiency certificationPurchase Link
ASUS ROG Thor 850W Platinum II85080+ PlatinumAmazon
MSI MEG Ai1000P PCIE 5 & ATX 3.0 Gaming Power Supply100080+ PlatinumAmazon
ASUS ROG STRIX 1000W Gold PSU100080 +GoldAmazon
MSI MAG A850GL85080 +GoldAmazon
Thermaltake Toughpower GF A3 850W85080 +GoldAmazon
Cooler Master MWE Gold 850 V285080 +GoldAmazon
EVGA SuperNOVA 1000 G5100080 +GoldAmazon
Thermaltake Toughpower GF3 750W 80+ Gold75080 +GoldAmazon
Thermaltake Smart BX1 750W75080+ BronzeAmazon
MSI MPG A650GF65080 +GoldAmazon

ASUS ROG Thor 850W Platinum II

ASUS ROG Thor 850W Platinum II

The ASUS ROG Thor 850W Platinum II has Lambda A++ Certification, confirming that the latest Thor carries scary power in complete stealth. ROG heatsinks protect crucial components while lowering temperatures and reducing noise. A 135mm Axial-tech fan with PWM control reduces noise and keeps thermals in check. Aura Sync compatibility allows you to customize and sync lighting effects with other compatible hardware.

Specifications:

Model NameROG-THOR-850P2-GAMING
BrandASUS
Connector TypeATX
Output Wattage850
Wattage850 watts
Cooling MethodAir
Item Dimensions LxWxH6.2 x 5.9 x 3.38 inches
Item Weight4.1 Pounds
Power Supply DesignFull Modular
Compatible DevicesNvidia GeForce RTX 40 Series Graphics Card
Efficiency certification80+ Platinum

ASUS ROG Thor 850W Platinum II: Check on Amazon.com

MSI MEG Ai1000P PCIE 5 & ATX 3.0

MSI MEG Ai1000P PCIE 5 & ATX 3.0

The MSI MEG Ai1000P PCIe 5 & ATX 3.0 Gaming Power Supply is the height of performance and dependability for your gaming rig. This powerhouse assures long-term, consistent performance with a 10-year limited warranty, making it an excellent choice for gamers and PC aficionados alike.

This power supply is appropriate for Nvidia® GeForce RTX® 40 Series graphics cards thanks to its native 16 PIN PCIe connector. It is capable of delivering up to 600W of power to PCIe 5.0 graphics cards.

Specifications:

Model NameMEG Ai1000P PCIE5 1000W Power Supply
BrandMSI
Compatible DevicesNvidia GeForce RTX 40 Series Graphics Card
Connector Typeatx,pcie
Output Wattage1000 Watts
Form FactorATX
Wattage1000 Watts
Item Dimensions LxWxH3.26 x 2.43 x 5.08 inches
Item Weight4.23 Kilograms
Power Supply DesignFull Modular
Efficiency certification80+ Platinum

MSI MEG Ai1000P PCIE 5 & ATX 3.0 Gaming Power Supply: Check on Amazon.com

ASUS ROG STRIX 1000W Gold PSU

ASUS ROG STRIX 1000W Gold PSU

ROG heatsinks protect vital components. Lower temperatures result in a longer lifespan and less noise. Axial-tech fans have a smaller fan hub to allow for longer blades and a barrier ring to boost downward air pressure.

Dual ball fan bearings have the potential to endure up to twice as long as sleeve bearing designs. 0dB Technology allows you to play light games in near silence. Japanese capacitors and other premium components resulted in an 80 Plus Gold Certification.

Specifications:

Model NameROG-STRIX-1000G
BrandASUS
Compatible DevicesPersonal computer
Connector TypeSATA
Output Wattage1000
Form FactorATX
Wattage1000 watts
Cooling MethodAir
Item Dimensions LxWxH6.3 x 5.91 x 3.39 inches
Item Weight1.89 Kilograms
Efficiency certification80 +Gold

ASUS ROG STRIX 1000W Gold PSU: Check on Amazon.com

MSI MAG A850GL

MSI MAG A850GL

This power supply was designed with compatibility in mind, adhering to both ATX 3.0 and PCIe 5 standards, ensuring seamless integration with the latest technologies. Put your trust in the 80 PLUS Gold Certification for greater energy efficiency, reduced environmental impact, and lower power use. Unleash the full potential of your system with our cutting-edge power supply, which combines dependability, efficiency, and innovation.

Specifications:

Model Namea850gl
BrandMSI
Compatible DevicesPersonal computer
Connector TypeATX
Output Wattage850
Cooling MethodAir
Wattage850 watts
Item Dimensions LxWxH12 x 8.75 x 4.92 inches
Power Supply DesignFull Modular
Efficiency certification80 +Gold

MSI MAG A850GL: Check on Amazon.com

Thermaltake Toughpower GF A3 850W

Thermaltake Toughpower GF A3 850W

This power supply offers consistent and reliable power transmission to your components by including a high amperage single +12V rail and applying high-class technology. The totally modular design, along with low-profile flat connections, enables simple customization and a neat, ordered setup.

It’s PCIe Gen 5.0 compatible and built for the future, enabling easy connection with the latest graphics cards. It’s ideal for high-performance gaming systems because it’s designed to work with the most demanding hardware.

Specifications:

Model NameGF A3 850
BrandThermaltake
Compatible DevicesPersonal Computer
Connector TypeATX, PCI Express
Output Wattage850
Cooling MethodAir
Wattage850 watts
Item Dimensions LxWxH5.9 x 3.4 x 5.5 inches
Efficiency certification80 +Gold

Thermaltake Toughpower GF A3 850W: Check on Amazon.com

Cooler Master MWE Gold 850 V2

Cooler Master MWE Gold 850 V2

All units contain 2 EPS connectors for global current generation motherboard compatibility.  Flat black cables that are modular in design decrease clutter, boost airflow, and improve overall efficiency and thermal performance. The 120mm HDB fan provides less friction, allowing for smooth and low RPM performance while keeping the noise level low.

Specifications:

Model NameMWE Gold 850 V2
BrandCooler Master
Compatible DevicesPersonal Computer
Connector TypeATX, EPS, PCI Express, SATA
Output Wattage850
Cooling MethodAir
Wattage750 watts
Item Dimensions LxWxH3.94 x 4.92 x 2.5 inches
Power Supply DesignFull Modular
Efficiency certification80 +Gold

Cooler Master MWE Gold 850 V2: Check on Amazon.com

EVGA SuperNOVA 1000 G5

EVGA SuperNOVA 1000 G5

The EVGA 80 PLUS Gold Certified Power Supply is the ultimate in efficiency and dependability for your gaming or high-performance PC. This power supply unit is designed to fulfill the demands of your power-hungry components, with an astonishing 91% efficiency or better under average loads. With its entirely modular design, you’ll have a clutter-free setup that improves airflow and provides customization possibilities specific to your system. The use of 100% Japanese capacitors and an active clamp DC to -DC converter architecture ensures that your 3.3V and 5V outputs are stable

Specifications:

Model NameSuperNOVA G5
BrandEVGA
Compatible DevicesPersonal Computer
Connector Type24-pin
Cooling MethodAir
Wattage1000
Item Dimensions LxWxH5.9 x 5.9 x 3.4 inches
Item Weight7 Pounds
Efficiency certification80 +Gold

EVGA SuperNOVA 1000 G5: Check on Amazon.com

Thermaltake Toughpower GF3 750W

Thermaltake Toughpower GF3 750W

This power supply is fully compatible with Intel PSDG ATX 3.0 requirements, ensuring seamless integration with the latest technology. It is PCIe Gen 5.0 ready, anticipating the demands of future graphics cards and providing an unrivaled gaming experience. It uses only high-quality Japanese 105°C/221°F capacitors, which ensures endurance and stability even under heavy loads. The totally modular low-profile flat cables provide a neat and ordered build.

Specifications:

Model NameToughpower GF3
BrandThermaltake
Compatible DevicesPersonal Computer
Connector TypeATX, PCI Express
Cooling MethodAir
Wattage750
Item Dimensions LxWxH6.3 x 5.9 x 3.4 inches
Item Weight3.59 Pounds
Efficiency certification80 +Gold

Thermaltake Toughpower GF3 750W: Check on Amazon.com

Thermaltake Smart BX1 750W

Thermaltake Smart BX1 750W

The Thermaltake Smart BX1 750W 80+ Bronze Certified Power Supply is a high-efficiency powerhouse with up to 88% performance and is tuned for C6/C7 states. This dependable unit includes connectors for 24-pin, 4+4-pin, SATA, PCI-E, peripheral, and FDD for easy compatibility. It is made with high-quality Japanese capacitors and promises excellent performance and reliability, while the single +12V rail design, along with a DC to DC architecture, allows for continuous use with steady, reliable performance, meeting the demands of today’s GPUs

Specifications:

Model Namesmart
BrandThermaltake
Compatible DevicesPersonal Computer
Connector TypeATX, PCI Express
Cooling MethodAir
Wattage750
Item Dimensions LxWxH10.24 x 7.87 x 3.94 inches
Efficiency certification80 +Gold

Thermaltake Smart BX1 750W : Check on Amazon.com

MSI MPG A650GF Gaming Power Supply

MSI MPG A650GF Gaming Power Supply

The MPG gaming power supply’s dimensions of 160mm long and 150mm wide ensure a comfortable and easy fit in most PC cases. The 80 PLUS Gold accreditation guarantees lower energy usage and improved efficiency. Using only the connectors needed for the build results in much less cable clutter.

Model Namea650gf
BrandMSI
Compatible DevicesPersonal Computer
Connector TypeATX
Cooling MethodAir
Wattage650
Item Dimensions LxWxH11.3 x 8.3 x 5.1 inches
Efficiency certification80 +Gold

MSI MPG A650GF Gaming Power Supply: Check on Amazon.com

Mahamudul Hasan

I hold a B.Sc degree in Electrical & Electronic Engineering from Daffodil International University, Bangladesh. I am a Printed Circuit Board (PCB) designer and Microcontroller programmer with an avid interest in Embedded System Design and IoT. As an Engineer, I love taking challenges and love being part of the solution. My Linkedin Profile Link: https://linkedin.com/in/mheee

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