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The Best atx12v power supplies of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best atx12v power supplies of 2023. Check our ranking below.

2,024 Reviews Scanned

Rank No. #1
Seasonic S12III 500 SSR-500GB3 500W 80+ Bronze ATX12V & EPS12V Direct Cable Wire Output Smart & Silent Fan Control with Double Ball Bearing Fan 105 °C Japanese Capacitor 5 Year Warranty Power Supply
  • 105 °C JAPANESE CAPACITOR; Highly reliable, quality components.
  • Fixed Cabling - Provides all the neccessary cables required for a standard PC.
  • 80 PLUS BRONZE - 82% efficient at 20% load, 85% efficient at 50% load, and 82% efficient at 100% load.
  • 120 mm DOUBLE BALL BEARING FAN; The 120 mm DBB fan inside is regulated by the Seasonic S2FC fan control, which optimizes the fan speed according to the needs of the system to create a quiet and pleasant environment.
  • 5 YEAR WARRANTY; Our commitment to superior quality.
Rank No. #3
Thermaltake Smart BX1 750W Bronze SLI/Crossfire Ready Continuous Power ATX12V V2.3/ EPS V2.92 80 Plus Bronze Certified 5 Year Warranty Non Modular Power Supply PS-SPD-0750NNFABU-1
  • 80+ Bronze - efficiency up to 88% and optimized for C6/C7 States ready
  • Connectors – 24 pin x 1/ 4+4 pin x 1/ SATA x 8/ PCI-E x 4/ peripheral x 4/ FDD x 1
  • Ultra quiet 120mm fan – dynamic Bearing fan s superior cooling performance and silent operation
  • Main Japanese capacitors - Japanese capacitors provide superb performance and reliability
  • Single +12V rail design - powerful 12V+ Single rail supports today's GPU demands supporting DC to DC design for non-stop usage with stable reliable performance
SaleRank No. #4
Segotep 750W Power Supply, 80 Plus Gold Full Modular PCIe 5.0 & ATX 3.0 Gaming PSU for NVIDIA RTX 20/30/40 Series & AMD GPU, 120mm Silent FDB Fan, 5 Year Warranty
  • ATX 3.0 & PCIe 5.0 Ready: The PSU can hold up to 200% total power excursion & 300% GPU power excursion, it is more stable and secure than traditional ATX 3.0 power supply.
  • 80 PLUS GOLD Certified: The 750 Watt Power Supply 80 Plus Gold provides ultra-high power efficiency of 91.8% at typical load, reducing heat in your computer's system and prolonging its life.
  • Fully Modular Cable Design: The fully modular power supply allows use of only the cables you need for reduced system clutter and improved air flow.
  • Native 12VHPWR Cable: It can generate up to 600W of power to PCIe 5.0 graphics cards, DC-DC structure, Full Bridge LLC resonance assist, 12V synchronous rectification provide stable & safe output.
  • Graphics Cards Support: It comes with 2x PCIE 4.0 ports support NVIDIA RTX 20/30 Series and AMD graphics cards, 1x PCIE 5.0 port support NVIDIA 4080/4070Ti graphics cards.
SaleRank No. #5
Logisys ATX12V Power Supply (PS480D2-GRY)
  • 480 watts total
  • Dual fans
  • 110V, 220V switchable power supply
  • 120-240V, 60/50Hz
  • Supports Intel P4 and AMD motherboards
SaleRank No. #6
Coolmax I-400 400W ATX 12V V2.0 Power Supply (not Compatible with PCI-E)
  • ATX12V version 2.0
  • Single +12V output design
  • Serial ATA 150 ready
  • Total Power: 400 W. Input- 100 ~ 132V AC / 200 ~ 264V AC
  • Connector: 1x 20+4-pin Main Connector; 1x?P4 Mainboard Power Connector; 2x 15-pin SATA Connectors; 3x Peripheral Connectors; 1x 4-pin Floppy Connector
Rank No. #7
Seasonic FOCUS Plus 850 Gold SSR-850FX 850W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan Compact 140 mm Size Power Supply
  • COMPACT SIZE - 140 mm DEEP; High power output to size ratio
  • FULL MODULAR; use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS GOLD; 87% efficient at 20% load, 90% efficient at 50% load, and 87% efficient at 100% load.
  • HYBRID SILENT FAN CONTROL; The industry's first, Seasonic patented, advanced three-phased thermal control achieves optimal between silence and cooling. This Hybrid Silent Fan Control functions in three operational stages: Fanless Mode, Silent Mode, and Cooling Mode.
  • 10 YEAR WARRANTY; Our commitment to superior quality.
Rank No. #8
Raidmax Cobra RX-700AC-B 700W 80 Plus Bronze ATX12V 2.3 & EPS12V Power Supply
  • Supports ATX 12V v2.3 / EPS 12V - Raidmax Cobra PC 700W power supply supports both ATX 12V v2.3 and EPS 12V standards, ensuring compatibility with a wide range of systems.
  • Semi Modular PSU Design - The semi-modular design with flexible meshed cables included lets you connect only the cables you need for a clean build with easy cable management, allowing you to customize your build and achieve a neat and organized look.
  • 80 PLUS Bronze Certified - The 80 PLUS Bronze certification means that the computer power supply is energy efficient, helping to reduce your electricity bills and lower operating temperatures.
  • Large 135mm Thermal Fan - The 135mm thermal fan helps to control the cooling performance of this gaming power supply, ensuring good heat dissipation while keeping quiet and providing stable and reliable operation.
  • SLI, Haswell, Crossfire Ready - With support for SLI, Haswell, and Crossfire, this 700 watt power supply PC is ideal for high-performance computing, providing the power and stability you need to run demanding applications and games.
Rank No. #9
JZYMOD EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power Supply Extension Cable
  • Connector A:EPS12V 8 Pin CPU Female Connector
  • Connector B: ATX12V 8 Pin Male Connector. Connector C: ATX12V 4 Pin Male Connector
  • Compatibility: Compatible with all PSUs - ATX, SFX, Fanless PSU.Compatible with motherboard that has 8-pin +12V socket, 4-pin +12V socket or 8-pin +12V socket and 4-pin +12V socket.
  • Built to last: Thick 18AWG wire gauge for heavy-duty use. Fully black flexible flat array design allows for neat builds and good airflow inside your case.
  • What You Get: EPS12V CPU 8 Pin Female to CPU ATX 8 Pin and ATX 4 Pin Male Power Supply Extension Cable (10.6in), user manual, 12-month warranty, and our friendly customer service.
Rank No. #10
Raidmax Hybrid 2 RX-530SS 530W PC Power Supply SLI Crossfire Ready ATX12V V2.2 / EPS12V Modular Power Supply PC PSU Computer Power Supply Gaming
  • Large 135mm Silent LED Fan - Our 530W power supply PC has a large 135mm blue LED fan which provides excellent cooling performance and a cool blue glow. This ensures good heat dissipation while keeping the power supply quiet and reliable.
  • Multiple Connector Options - With 6 ATX 4 pin molex connectors, 4 SATA connectors, and 2 4-pin floppy connectors, this power supply offers the flexibility you need to power your entire system with ease.
  • Durable and Sleek - The stained black SECC steel material, high-grade black mesh-wrapped cabling and durable black stain finish not only give your PC a sleek and professional look, but also protect it from damage.
  • Superior Airflow - The computer power supply Hexflo honeycomb cutouts allow for maximum airflow, ensuring that your system stays cool even during intense gaming or video editing sessions.
  • Modular PSU Design - With the Komodo smart modular cabling system, you can easily customize your cables to fit your specific needs, ensuring that your system is always running at peak performance.
Rank No. #11
Coolmax I-500 500W ATX 12V V2.0 Power Supply(not compatible with PCI-E)
  • PCI-E is not compatible
  • ATX12V version 2.0
  • 120mm low noise cooling fan
  • Single +12V output design
  • Serial ATA 150 ready
SaleRank No. #12
Cougar ATX12V 1050 Power Supply GX1050V3
  • 80-PLUS gold certified - Up to 93% of efficiency, compliant with 80-PLUS GOLD efficiency requirement
  • Ultra-quiet & temperature-controlled 140mm fan
  • Advanced modular cable
  • Compatible with latest PC-technology - Supports the newest specifications of ATX12V v2.31 and EPS 2.92 standards
  • Support Multi-GPU technology
Rank No. #13
Seasonic PRIME 1300 Platinum SSR-1300PD 1300W 80+ Platinum ATX12V & EPS12V Full Modular 135mm FDB Fan Power On Self Tester Power Supply
  • High performance Fluid Dynamic Bearing (FDB) fans are designed to take advantage of the impact absorbance effects of oil
  • The Seasonic PRIME Series is designed with very favorable level of acoustics and it uses carefully selected components and innovative circuit design to minimize sound output
  • Seasonic's latest design keeps the output voltage within a very tight range, achieving under 0.5 % (1 % for 1000 W and above) load regulation
  • Seasonic's engineers have implemented a new design feature, where instead of cables; the back panel and the PCB (Printed Circuit Board) are connected by a copper plate
  • 10 Years Warranty
Rank No. #14
Seasonic SSP-300SUG 300W 80 PLUS Gold Flex ATX12V Power Supply w/ Active PFC
  • SSP-300SUG Active PFC This is a Seasonic industrial power supply meeting important EMI, EMC and
SaleRank No. #16
Seasonic FOCUS Plus 750 Gold SSR-750FX 750W 80+ Gold ATX12V & EPS12V Full Modular 120mm FDB Fan Compact 140 mm Size Power Supply
  • COMPACT SIZE - 140 MM DEEP; High power output to size ratio.
  • FULL MODULAR; use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS GOLD; 87% efficient at 20% load, 90% efficient at 50% load, and 87% efficient at 100% load.
  • HYBRID SILENT FAN CONTROL; The industry's first, Seasonic patented, advanced three-phased thermal control achieves optimal between silence and cooling. This Hybrid Silent Fan Control functions in three operational stages: Fanless Mode, Silent Mode, and Cooling Mode.
  • 10 YEAR WARRANTY; Our commitment to superior quality.
Rank No. #17
Silverstone Tek 1500W ATX12V/EPS12V SLI Ready CrossFire Ready 80 PLUS Silver Certified Modular Active PFC Power Supply (ST1500)
  • 1500W continuous power output with 40°C operating temperature and 1600W peak power
  • 100% modular cables with cable bag
  • Efficiency 85%~88% at 20%~100% loading with 80 PLUS Silver certification
  • Class-leading eight +12V rails with 110A (Peak up to 120A)
  • Strict ±3% voltage regulation. Supports ATX 12V 2.3 & EPS 12V
Rank No. #19
Seasonic PRIME 1000 Titanium SSR-1000TR 1000W 80+ Titanium ATX12V & EPS12V Full Modular 135mm FDB Fan Power On Self Tester 12 Year Warranty Power Supply
  • MICRO TOLERANCE LOAD REGULATION (0.5 %); Seasonic's latest design keeps the output voltage within a very tight range
  • FULL MODULAR - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
  • 80 PLUS TITANIUM - 92% efficient at 20% load, 94% efficient at 50% load, 90% efficient at 100% load
  • PREMIUM HYBRID FAN CONTROL; a state-of-the-art fan control that enables users to keep the overall fan noise at the lowest possible level
  • 12 YEAR WARRANTY - Our commitment to superior quality.

Last update on 2023-08-12 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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  1. Brand Value: Every brand of atx12v power supplies has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an atx12v power supplies?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your atx12v power supplies.
  5. Customer Ratings: Number ratings grade atx12v power supplies objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their atx12v power supplies.
  7. Product Quality: You don’t always get what you pay for with an atx12v power supplies, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an atx12v power supplies is should be an indication of how long it will work out for you.

We always remember that maintaining atx12v power supplies information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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