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1200 watt power supply

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The Best 1200 watt power supply of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 1200 watt power supply of 2023. Check our ranking below.

2,378 Reviews Scanned

Rank No. #1
ASUS ROG Strix 1200W Platinum (Fully Modular Power Supply, 80 Plus Platinum Certified, ATX 3.1, GaN MOSFET, GPU-First Intelligent Voltage Stabilizer, 10-Year Warranty)
  • GaN MOSFET delivers superior power efficiency by up to 30% and a more organized internal layout for cooler operation
  • "GPU-First" voltage sensing with patented-intelligent voltage stabilizer enhances voltage delivery by up to 45% to your graphics card for smoother gameplay and unwavering performance
  • Large ROG heatsinks cover critical components, delivering lower temperatures and noise than reference designs
  • Dual ball fan bearings can last up to twice as long as sleeve bearing designs
  • 0dB technology lets you enjoy light gaming in relative silence
Rank No. #2
be quiet! Pure Power 12 M 1200W Modular Power Supply | 80 Plus® Gold | ATX 3.1 | PCIe 5.0 GPUs and 6+2 pin connectors | 12VHPWR Cable Included | Silent 120mm be quiet! Fan - BN513 I 10 Year Warranty
  • Exceptionally Efficient & Cost-Saving - 80 Plus Gold certified be quiet! 1200W power supply with up to 93.0% efficiency, reducing energy waste and operating costs. Generates less heat, prolonging component lifespan and ensuring cooler operation for high-performance PCs.
  • Future-Proof with ATX 3.1 & PCIe 5.1 Support - PSU 1200W gold computer power supplies designed for next-gen GPUs and gaming systems, featuring PCIe 5. 12V-2x6 600W connector and 4x PCIe 6+2 connectors. Ensures seamless compatibility with current and upcoming graphics cards.
  • Unmatched Power Stability & Reliability - Provides 1200W continuous power with dual 12V rails for exceptional stability. Handles transient power spikes up to 2000W, delivering uninterrupted performance for demanding gaming and workstation setups.
  • Ultra-Quiet Operation with 120mm be quiet! Fan - This 1200 Watt power supply is silence-optimized cooling with temperature-controlled speed adjustments and airflow-optimized blades, ensuring near-silent performance even under heavy loads. Ideal for noise-conscious users.
  • Fully Modular Cables for a Clean Build - Enjoy easy cable management and improved airfloW with fully modular cabling. Removes clutter, enhances cooling efficiency, and simplifies installation for clean and professional PC builds.
SaleRank No. #3
CORSAIR HX1200i (2025) Fully Modular Ultra-Low Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Platinum Efficiency, Fluid Dynamic Bearing Fan – Black
  • Fully Modular Cabling: Connect only the cables your system needs, making clean and tidy builds easy
  • Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes
  • 140mm Fluid Dynamic Bearing (FDB) Fan: Delivers extremely quiet and long-lasting fan performance
  • Powerful CORSAIR iCUE Software: Create custom fan curves, monitor power settings, and toggle between single to multi-rail overcurrent protection (OCP) on-the-fly
  • Zero RPM Fan Mode: At low and medium loads the cooling fan switches off entirely for near-silent operation
SaleRank No. #4
Thermaltake Toughpower GF A3 1200W, True 600W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-1200FNFAGU-L, 10 Year Warranty
  • 80 Plus Gold Certified & Fully Compatible with Intel ATX 3.0 Standards
  • PCIe Gen 5.0 Ready
  • Made to Comply with the Latest Graphics Cards
  • High Amperage Single +12V Rail & High-Class Technologies
  • Fully Modular Low-Profile Flat Cables
SaleRank No. #5
Lian Li EDGE1200W Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIE 5.1 Compliant - Cybenetics Gold Efficiency - 12V-2x6 Cable - L-Shape Design - with USB/Fan Hub - White (EG1200G.WH)
  • Integration with USB/Fan Hub Module : Enhance your setup with a EDGE Hub supporting four devices and up to eight downstream connections, ideal for RGB controllers. The USB/Fan Hub features six 4-pin connectors, each rated for 2A, ensuring optimal cooling power. Designed to work seamlessly with any case, PSU, or motherboard, providing unmatched flexibility.
  • 50/40 Series Ready: 12V-2X6 Connector for NVIDIA GeForce RTX 50 and 40 Series graphics cards. The EG1200G includes dual 8-pin to 12VHPWR connectors, ensuring broader compatibility.
  • ATX 3.1 Compliant: Ensures stable, efficient power delivery for high-performance PC components, supporting PCIe 5.1 with enhanced resistance to transient power spikes.
  • High Efficiency & Low Noise: Certified with 80 PLUS Gold and Cybenetics Gold for efficiency, ensuring optimal performance without the distraction of noise.
  • Magnet Dust Filter Mesh:This magnetic design allows for easy removal of the front dust mesh for cleaning, ensuring hassle-free maintenance, mesh not only preserves the structural safety of the power supply but also ensures quiet fan operation.

Last update on 2025-09-06 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best 1200 watt power supply?

Do you get stressed out thinking about shopping for a great 1200 watt power supply? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching 1200 watt power supply, which is why we have assembled a comprehensive list of the greatest 1200 watt power supply available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 1200 watt power supply that you consider buying. Your questions might include the following:

  • Is it worth buying an 1200 watt power supply?
  • What benefits are there with buying an 1200 watt power supply?
  • What factors deserve consideration when shopping for an effective 1200 watt power supply?
  • Why is it crucial to invest in any 1200 watt power supply, much less the best one?
  • Which 1200 watt power supply are good in the current market?
  • Where can you find information like this about 1200 watt power supply?

We’re convinced that you likely have far more questions than just these regarding 1200 watt power supply, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 1200 watt power supply, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 1200 watt power supply. Make sure that you are only using trustworthy and credible websites and sources.

We provide an 1200 watt power supply buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 1200 watt power supply currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 1200 watt power supply 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 1200 watt power supply?
  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 1200 watt power supply.
  5. Customer Ratings: Number ratings grade 1200 watt power supply objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 1200 watt power supply.
  7. Product Quality: You don’t always get what you pay for with an 1200 watt power supply, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 1200 watt power supply is should be an indication of how long it will work out for you.

We always remember that maintaining 1200 watt power supply information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 1200 watt power supply is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

FAQ:

Q: Is the hp 1200 Watt PSU platinum certified?

A: This 1200 Watt Platinum power supply features our X-Adapter X11 (16 Port) or X11-AMP. Improve your ROI by upgrading your current PSU set up to this 94% Platinum certified PSU. Fully tested before shipping. PSU Kit is intended to independently power ASIC miners or GPU’s and their risers in a 24/7/365 mining rig environment.

Q: How many GPUs can a hp 1200W power supply power?

A: In terms of powering 12 of these GPUs, the Platinum HP 1200w power supply @ 200-240v can power a max of 4 GPUs based off 250w power consumption per card, requiring a total of 3 power supplies for all 12 cards with spare power for your risers and motherboard/ssd as well using our ATX adapter.

Q: What kind of power cord does a 1200W power supply use?

A: The 1200w power supply uses a C13 type power cord. The same as your standard computer ATX power supply. If using this psu at 200-240v, please be sure to use a power cord rated for 200v+ use. Hi, i’d like to run 12 x AMD RX580 Nitro+ 8GB Special Edition cards in a rig, how many GPU’s would each power supply be okay with?

Q: What kind of power supply does Dark Power Pro 12 use?

A: Dark Power Pro 12 1200W, 80 PLUS Titanium efficiency, power supply, ATX, fully digital control, fully modular, frameless Silent Wings fan This product is sold direct from the manufacturer. Did You Find It? Item has been added to cart.

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