Need Best 400W Power Supply Unit? Here we mention 10 400w products with complete guide and features.
The High Power Unit (PSU) provides a constant supply of clean power to your components. They will do this efficiently, so you won’t waste a bucket of energy while playing. Every computer building needs a smart PSU, and today’s gaming systems require heavier units like CPU and GPU foam, so it’s more important than ever to choose one PSU – the best one in your system.
Check Also: Best 750W Power Supply
Cheap PSUs aren’t worth it, so we’ve picked the ones you want to spend less on to be on the safe side. However, I do not think that this is money lost. The best PSUs work flawlessly, are transparent, and can be used for future building. This does not mean that every power supply we recommend is expensive. No – some of our favorite power supplies are as low as $50. There is a big difference between a famous PSU brand and a cheap one.
At a Glance:
Don’t worry about climbing to the top – a few years ago, powerful PSUs were low quality and lightweight, but that’s not the case anymore. If you go for modern gold or more, it will benefit from lighter weight regardless of its strength (which is a good thing). Intel has set some low-performance requirements for the ATX PSU Spec (v2.53), currently down to 70% efficiency and 10W (<500W) or maximum rated. 2%.
In addition to the low-performance requirements, the latest version of Intel includes some power supply run-time conditions that complement the other sleep model (ASM), allowing the system to wake up faster. Microsoft’s latest wait is an example of ASM. While there are no motherboards connected to ASM at the time of writing, don’t forget that PSUs can last for years and will be ready when ASM comes out.
Best 400W Power Supply Unit
Your power supply unit (PSU) plays a vital role in the life and performance of your computer. But not all of them come at the same time. Today we will see the best 400W power supply for 2023.
Not enough power can hurt your computer’s life and, of course, your gaming experience (if you’re an athlete), as discussed in our Best Powered Games article.
One of the problems caused by insufficient electricity is the blue screen of death (BSOD). While not limited to power issues, a BSOD can occur when your computer’s power isn’t sufficient for key components such as the graphics card, processor, and motherboard.
If you’re ready to meet your advanced computer requirements, here are the ten best 400W power supplies of 2023.
1) EVGA 100-N1-0400-L1 , 400 N1 – Evga 400w Power SupplyBest Pick
EVGA has announced the 100-N1-0400-L1, their new 400 N1 power supply. This power supply features a fully modular design with a single 8-pin PCIe connector and supports a maximum of 400W. The 100-N1-0400-L1 is equipped with EVGA’s SuperNova CLC technology and 80Plus Gold certification. EVGA’s 100-N1-0400-L1 is a 400W power supply with a single 400A current output and 80 PLUS Platinum efficiency.
The 100-N1-0400-L1 is built with an SFF chassis, which can fit into more minor cases and be easily transported. It also has a modular design, allowing you to upgrade the power supply with later models without replacing the entire unit.
The EVGA 100-N1-0400-L1 is a 400W power supply designed for high-end gaming PCs. It has an 80 PLUS gold certification, which means it has high efficiency and good performance. Another feature of this power supply is the modular design, which makes upgrading or replacing parts easy.
In conclusion, the EVGA 100-N1-0400-L1 is a plentiful power supply for those looking for an affordable yet high-quality option. It offers excellent features and performance, all while coming in at a very reasonable price. So if you’re in the market for a new power supply, consider the EVGA 100-N1-0400-L1.
- EVGA 400W N1 series
- Fan Size/Bearing: 120 millimeter sleeve bearing – Quiet and intelligent auto fan for near-silent operation
- Heavy-duty protections including OVP, OPP, and SCP
- 2 year & EVGA’s 24/7 technical support
2) AmpFlow S-400-36 400W, 11A, 36V DC Power SupplyStaff Pick
Advanced Power Solutions’ AmpFlow S-400-36 is a 400W, 11A, 36V DC power supply designed for use with audio and video equipment. This power supply offers high reliability and durability, making it ideal for demanding applications. The AmpFlow S-400-36 also features Advanced Power Solutions’ exclusive AMPFLOW efficiency technology, which reduces energy consumption by up to 50% over traditional power supplies.
The AmpFlow S-400-36 400W, 11A, 36V DC power supply is a robust and reliable power supply that is perfect for many applications. This power supply can power devices that require up to 400 watts and features an input voltage range of 100 to 240 volts.
Additionally, this power supply features an output voltage range of 36 to 54 volts and can provide up to 11 amps of current. The AmpFlow S-400-36 400W, 11A, 36V DC Power Supply is a high-quality power supply that can power any electronic device. It is made with quality materials and construction and delivers excellent performance. This power supply is perfect for use in homes and small businesses and will provide you with years of dependable service.
In conclusion, the AmpFlow S-400-36 400W, 11A, 36V DC power supply is an excellent option for those looking for an affordable and reliable power supply. It has plenty of power to run most applications and is backed by a great warranty. So if you are in the market for a new power supply, consider the AmpFlow S-400-36.
- Output: 36V DC, 11 Amps, 400 Watts; Input: 110V 220V AC
- Engineered for use with electric motors and other demanding applications
- Protected from short-circuit and temperature overload
- Voltage adjustable plus or minus 10%
- Size: 8. 5 inches X 4. 5 inches X 2. 0 inches
3) Cooler Master Elite V3 400W Power SupplyBudget Pick
The Cooler Master Elite V3 is a 400-watt power supply designed for high-performance gaming and overclocking. This power supply has a modular design that allows it to be upgraded and a 12V rail that can provide enough power for high-end gaming systems. The Cooler Master Elite V3 also comes with a fan controller so that you can customize the airflow of your system.
The Cooler Master Elite V3 400W power supply is an excellent choice for users who want a reliable power supply that can handle heavy gaming and multimedia use. It features a single +12V rail that can deliver up to 47A of power, and it has multiple protection features, such as over-voltage and under-voltage detection, so you can be sure your system will stay safe.
The Cooler Master Elite V3 power supply is a high-quality option for gamers and PC builders. It’s built with an efficient cooling system and versatile modular cable system, making it an excellent choice for any scenario. The Elite V3 has many input options to get the most out of your hardware.
In conclusion, the Cooler Master Elite V3 400W power supply is an excellent option for someone looking for an affordable and reliable power supply. It has all the features you would want in a power supply, and a great warranty backs it. So, if you are in the market for a new power supply, I recommend giving the Cooler Master Elite V3 400W a try.
- 400W Single +12V Rail
- Intel ATX 12V Form Factor
- 75% Efficiency
- Non-Modular Design with Sleeved Cables
- 1 x PCIe Connector
- 6 x SATA Connectors
- 3 x Peripheral Connectors
- 1 x Floppy Connector
- 120mm Fan
4) Cougar 400W PSU VTX400 80 PLUS® Bronze Certified Gaming Power Supply Unit
The Cougar 400W PSU VTX400 is a powerful and efficient power supply unit designed specifically for gamers and PC enthusiasts. Its 80 PLUS Bronze certification ensures that it will provide excellent performance while reducing your power consumption. Its modular cables make it easy to customize your system, and its quiet fan design ensures minimal noise levels while in use.
The Cougar 400W PSU VTX400 80 PLUS Bronze Certified Gaming Power Supply Unit is an excellent option for anyone looking for a quality power supply that can handle high-end gaming needs. This power supply features an 80 PLUS bronze rating, which means that it will deliver maximum performance while using less energy.
Additionally, this power supply is built with anti-surge protection and thermal protection to keep your system safe and stable during intense gaming sessions. The Cougar 400W PSU VTX400 80 PLUS Bronze Certified Gaming Power Supply Unit is a powerful choice for gamers who demand the best performance and reliability. This unit is built with high-quality components and features four 8-pin PCI-E connectors, two 6+2 pin SATA connectors, and one 4-pin Molex connector for added flexibility.
In conclusion, the Cougar 400W PSU VTX400 80 PLUS Bronze Certified Gaming Power Supply Unit is an excellent option for anyone looking for an affordable and reliable power supply for their gaming PC. It’s a bronze-certified unit, so you can be sure it will provide you with plenty of power, and it comes with a variety of features that make it perfect for gamers, including zero fan mode and premium black cables.
- 80-PLUS® 80 PLUS Bronze
- Extremely Reliable at 40°C/104°F
- 120mm Ultra-Silent Fan
- Full Black Sleeved Cables
5) Corsair VS Series VS400 – 400 Watt 80 PLUS White Certified PSU
The Corsair VS Series VS400 is a 400-watt 80 PLUS white-certified power supply designed for gaming and overclocking. It features a single 8-pin connector, modular cables, and a semi-modular design that allows users to customize their PSU. The VS Series VS400 also has a limited lifetime warranty.
The Corsair VS Series VS400 is a 400-watt 80 PLUS White certified power supply that promises high performance and reliability. It has a single +12v rail and three +5v rails that can deliver up to 60A apiece, making it capable of powering high-performance graphics cards and other components. The VS Series also has an intelligent fan controller that allows you to set automatic speeds for both the CPU and graphics card fans and manually control both fan speeds.
The Corsair VS Series VS400 is a 400-watt 80 PLUS White certified power supply. It has a single +12V rail with a maximum output of 47A and a single -12V rail with a maximum output of 3A. It also has two 6-pin PCI-E connectors, one 8-pin PCI-E connector, and four 4-pin SATA connectors. The Corsair VS, Series VS400, is available in black or white and costs $89.
In conclusion, the Corsair VS Series VS400 – 400 Watt 80 PLUS White Certified PSU is an excellent option for a power supply. It is reliable and efficient and comes with various features that make it a perfect choice for any system. If you are looking for a quality power supply that will provide plenty of power for your plan, the Corsair VS Series VS400 is a great option that you should consider.
- Active PFC with full range AC input (100-240 VAC)
- 120mm thermally controlled sleeve bearing fan
- Engineered to meet maximum power output at a 40°C temperature rating.
- Compatible with the latest ATX12V v2.31 and EPS 2.92 standards and is backward compatible with ATX12V 2.2 and older systems.
- Over-voltage protection, under-voltage protection, short circuit protection, over power protection, and over temperature protection provide maximum safety to your critical system components.
- Safety and Agency Approvals: FCC, cTUVs, TUV, CE, TUV-S, WEEE and RoHS (Due to limited certifications, this product may not be sold in certain regions)
6) Be Quiet System Power 9 400W Power Supply
The Be Quiet System Power 9 400W power supply is a high-quality power supply that is perfect for users who want to build a silent PC. This power supply has an efficient design and is made from quality components, which makes it a reliable choice for users who need a robust power supply. Additionally, this power supply has a silent fan design that makes it ideal for use in small and quiet PCs.
When it comes to power supplies, be quiet! Known for its high-quality components and quiet operation, the Be Quiet System Power 9 400W is perfect for anyone looking for a robust collection that won’t make too much noise. This unit can power virtually any system and comes with a three year warranty.
The Be Quiet System Power 9 400W power supply is an excellent choice for users who want to upgrade their system without spending much money. This power supply is quiet, so it won’t make much noise when running. Additionally, this power supply has a high capacity so that it can handle a lot of graphics and other high-powered components.
In conclusion, the Be Quiet System Power 9 400W power supply is a reliable and affordable option for those looking for an entry-level power supply. It is a good choice for primary computer builds and can handle most gaming needs. It is also quiet and efficient, making it a good option for those who want a power supply that doesn’t require much noise or energy output.
- Rock-solid stability with two strong 12V-rails
- DC-to-DC technology for tight voltage regulation
- Multi-GPU support with two PCIe connectors
- Temperature-controlled 120mm fan reduces system noise
- Stand-by drain of less than 0.15 watts
- 80 PLUS Bronze efficiency (up to 89%)
- Semi-modular, high-quality sleeved and flat cables
- All-in-one cable with S-ATA, HDD and FDD connectors
- Complete suite of top safety features
- Meets latest Intel C6/C7, ErP and Energy Star 6.1 guidelines
7) Enermax Alimentation MAXPRO II 400W 80 P
The Enermax Alimentation MAXPRO II 400W 80 P is a robust power supply designed for high-end systems. It provides up to 400 Watts of continuous power and supports up to 8 Amps of current draw. The unit features a modular design and is fanless for silent operation. A 3-year warranty backs the Enermax Alimentation MAXPRO II 400W 80 P.
The Enermax Alimentation MAXPRO II 400W 80 P is a high-performance power supply perfect for builds requiring heavy-duty power demands. With a continuous output of 400 watts and an 80-plus Platinum efficiency rating, this PSU can easily handle any gaming or overclocking needs.
Additionally, its modular design allows for easy upgrades and repairs in the future. The Enermax Alimentation MAXPRO II 400W 80 P is a robust and reliable power supply that can provide your computer with the juice it needs to stay up and run. With its 380-watt capacity and 80-plus platinum efficiency rating, this power supply can easily handle even the most demanding systems.
In conclusion, the Enermax Alimentation MAXPRO II 400W 80 PLUS is a reliable power supply that will provide your system with the power it needs to run smoothly. It is well-made and features many safety protections, making it a good option for anyone looking for a new power supply.
- Item Package Quantity: 1
- Package Weight: 1.66 kilograms
- Model Number: EMP400AGT-C
- Package Dimensions (L x B x H) in cm: 9.8 x 20 x 23.6
8) Kolink Classic Power 400W Power Supply 80 Plus Bronze
The Kolink Classic Power 400W Power Supply is an excellent choice for users looking for an 80 Plus Bronze-certified power supply. This power supply has a 1600W continuous and 1000W burst output, making it ideal for high-end gaming and multimedia applications. The Kolink Classic Power400W features a highly efficient design that saves energy and reduces your environmental impact.
The Kolink Classic Power 400W power supply is a high-quality product built to last. It is 80 Plus Bronze certified and is made to provide excellent performance for your gaming or computing needs. This power supply offers ample power for your computer, so you can keep it running smoothly and efficiently.
Kolink is a well-known computer hardware and components brand, and this power supply is no exception. It’s fully modular and can be easily upgraded or replaced if needed. It features an 80 Plus Bronze rating, so it’s efficient and provides excellent performance. Finally, the price is very reasonable for the quality of the product.
In conclusion, the Kolink Classic Power 400W Power Supply 80 Plus Bronze is an excellent option for those looking for an affordable power supply with some great features. It can provide up to 400W of power and comes with an 80 Plus Bronze certification, which means that it can provide efficient power delivery. Additionally, it comes with many cables and connectors, which makes it easy to install, and it also has a quiet fan design that helps to keep noise levels down.
- 348W and 29A on a 12V rail
- 80 PLUS bronze certificate for high efficiency
- ATX form factor with a length of 160 mm
- Modern look with flat black cables
- Connectors: 1x 24-pin, 1x 4+4-pin, 1x PCIe 6+2-pin, 3x SATA, 2x Molex
9) Insignia – 400W ATX Power Supply
Looking for a power supply that can handle your most demanding computer build? Check out the 400W ATX Power Supply from Allied Technologies! This reliable power supply is made with high-performance features and is perfect for any high-end gaming or overclocking setup. With plenty of connectors and a durable build, this power supply is an excellent choice for any PC gamer or overclocker.
400W ATX Power Supply is the perfect choice for a small or medium-sized system. Its efficient, single +12V rail design delivers excellent performance and reliability. Its compact design makes it ideal for use in limited spaces.
The Insignia 400W ATX Power Supply is a high-quality power supply that is perfect for various PC setups. With its efficient design and versatile compatibility, the insignia power supply is an excellent choice for anyone looking for an affordable and reliable option.
In conclusion, the Insignia – 400W ATX Power Supply is a reliable and affordable power supply that is perfect for a home or office computer. It has plenty of features that make it a great choice, such as its energy efficiency, extended warranty, and quiet operation. I highly recommend this power supply to anyone in the market for an affordable, high-quality option.
- 400W peak power supply Compatible with Intel and AMD multicore processors.
- 4.7″ fan with speed-control function Enables customized cooling.
- Short-circuit, overvoltage and overcurrent protection Safeguard against damage.
- 20+4-pin ATX connector, PCI Express connector and SATA connectors For easy installation.
10) Power Supply ATX AK-U4-400 400W 80+ Bronze
This power supply is perfect for a small office or home. It’s small enough to fit on a desk and has a convenient 80 Bronze power rating. Not to mention, a 2-year warranty backs it. The ATX AK-U4-400 power supply is a 400Watts 80 Bronze power supply designed for small to medium size systems.
It features an active PFC cooling fan, a single +12V rail, and a single -12V rail that can deliver up to 37A of current. The AK-U4-400 also has a modular cable system that allows you to easily upgrade or replace your components without selling or trading your old power supply.
The AK-U4-400 power supply is an excellent choice for systems that require 400W of power. It has an 80 Bronze efficiency rating and provides stable, consistent power to your system. This power supply also features a single +12V rail that delivers the maximum power to your devices.
In conclusion, the Power Supply ATX AK-U4-400 400W 80 Bronze is a reliable and affordable power supply that would be an excellent choice for any build. It is perfect for gamers or anyone who wants a powerful PSU without breaking the bank. I highly recommend this product to anyone looking for an upgrade.
- High efficiency guarantee – certified power supply with 80 PLUS Bronze standard
- Real power – the power supply provides 400 W of continuous power
- Rich connector package – the product has a set of necessary plugs
- Quiet operation – optimum cooling when working at top speed is ensured by an efficient 12 cm fan
- Guaranteed reliability – the product has an extended warranty of up to 36 months
- A set of protections – protection of the device against damage is guaranteed by a number of protections
- Convenient installation – long 45 – 75 cm cables provide freedom when installing in a housing
Last Words on Best 400W Power Supply
I hope our Best 400W Power Supply guide helps you find the best power supply if you have any queries drop a comment.