July 3, 2022

Top 10 Best 1200w Power Supply 2022

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Are you looking for 1200w Power Supply Reviews? Our experts found 39783 number of feedback online for "1200w Power Supply" and shortlisted them. This suggestions is created for those looking for their ideal 1200w Power Supply. On selected products for the Best 1200w Power Supply you will see ratings. The rating matrix we have generated is based on user ratings found online. Take a look -

Best 1200w Power Supply
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Comparison Chart for Best 1200w Power Supply

39783 number of user reviews were available online, which we scanned to find the 1200w Power Supply. Hopefully, our experts suggestions available in this article will help you find your ideal choice.

NoProductScoreAction
1Corsair HX Series, HX12009.8Check Price On Amazon
2HP 660185-001 1200W CS PLAT PL HT PLG PSU - 656364-B219.6Check Price On Amazon
3ASUS Rog Thor 1200 Certified 1200W Fully-Modular RGB Power Supply with LiveDash Oled Panel9.4Check Price On Amazon
4LXun Ethereum Mining ETH ZEC Power Supply 12V GPU/PSU Breakout Board for HP 1200w/750w Server PSU + 12pcs 16AWG PCI-E 6Pin to 6+2Pin Cables 27.5Inch Length(70CM, with 5 Nylon Cable Ties)9.4Check Price On Amazon
5Rosewill SMG1200 80 Plus Gold Certified 1200W Fully Modular Power Supply - ATX9.4Check Price On Amazon
6EVGA Supernova 1200 P39Check Price On Amazon
7Thermaltake Toughpower Grand RGB 1200W 80+ Platinum Smart Zero RGB Fan9Check Price On Amazon
8be quiet! Dark Power Pro 12 1200W8.8Check Price On Amazon
9be quiet! Straight Power 11 Platinum 1200W8.6Check Price On Amazon
10Corsair CP-9020140-UK HX1200 1200 W 80+ Platinum Fully Modular Power Supply Unit - Black8.6Check Price On Amazon

Table Of Content:

1. Corsair HX Series

  • 80 Plus Platinum: Runs cooler and uses less power than less efficient power supplies
  • Fully Modular: Allows user to only use the cables they need for a cleaner looking build with better airflow.
  • 10-year warranty: Backed by Corsair’s legendary technical support and customer service
  • 135mm FDB fan with Zero RPM mode: Virtually silent operation at low loads. 8 PATA connector
  • Plus12V Rail Switch: Gives the user the choice of a single plus12V rail or multiple plus12V rails

2. HP 660185-001 1200W CS PLAT PL HT PLG PSU – 656364-B21

  • This Certified Refurbished product is tested and certified to look and work like new.
  • Pulled from functioning environment. Fully covered by A to Z warranty
  • Same day shipping if purchased before 4PM CST, Monday through Friday
  • One year end user warranty
  • Please contact Core 4 Solutions for questions about expedited shipping, item condition, warranty etc.

3. ASUS Rog Thor 1200 Certified 1200W Fully-Modular RGB Power Supply with LiveDash Oled Panel

  • 80+ platinum certification for energy efficiency, built with 100 % Japanese capacitors for stability and durability.
  • 0db cooling with dustproof ip5x wing blade fans and integrated RGB heatsinks for cooler operation
  • Oled power display: Real time power draw monitoring with oled power display
  • Aura sync addressable RGB lighting features a nearly endless spectrum of colors with the ability to synchronize effects across an ever expanding ecosystem of aura sync enabled products.
  • AC input range:100 to 240V AC

4. LXun Ethereum Mining ETH ZEC Power Supply 12V GPU/PSU Breakout Board for HP 1200w/750w Server PSU + 12pcs 16AWG PCI-E 6Pin to 6+2Pin Cables 27.5Inch Length(70CM, with 5 Nylon Cable Ties)

  • High Quality】GPU Mining Power Supply Breakout Board and PCI-E 6Pin to 6+2Pin (Male to Male) cable.
  • Higher Performance】Measured maximum can support to 1600W power supply, 12 groups of graphics card 6pin output.
  • Compatibility】This item is compatible with GPU Mining Power Supply -HP 1200W/750W PSU.
  • Safety】The Breakout Board have Solid state capacitor filter, suitable for a variety of server power supply.
  • Package Included And Satisfaction Guaranteed】1x Power Supply Unit Breakout Board, 12x PCI-E 6Pin to 6+2Pin Cables and 5x Nylon Cable Ties.

5. Rosewill SMG1200 80 Plus Gold Certified 1200W Fully Modular Power Supply - ATX

  • 80 Plus Gold certified: Delivers 90% or more efficiency under typical load conditions and features various protections, including, Short-Circuit, Over-Current, Over-Voltage, Over-Power, Under-Voltage, and Over-Temperature.
  • Fully Modular Power Supply: Allows for better cable management to create a neat computer case.
  • Quality PC Parts: Built to be a high performance gaming power supply, the SMG1200 features high quality computer components, including 100% Japanese capacitors.
  • Ultra Quiet FDB Fan: Includes 135mm fan with Fluid Dynamic Bearing provides optimal airflow to maximize your PSU lifespan while maintain low noise level.
  • 5 Years Warranty: Five year product guarantee assures continuous system performance of your 1200w gaming power supply.

6. EVGA Supernova 1200 P3

  • 80 PLUS Platinum certified, with 92% efficiency or higher under typical loads
  • 100% Japanese Capacitors and Fully Modular to reduce clutter and improve airflow
  • Fully Modular to reduce clutter and improve airflow
  • Full-bridge LLC Resonant Converter and DC-DC design leads to tight voltage regulation and low ripple & noise.
  • Fluid Dynamic Bearing Fan and EVGA ECO Mode for ultra-quiet operation and increased lifespan

7. Thermaltake Toughpower Grand RGB 1200W 80+ Platinum Smart Zero RGB Fan

  • RGB LED FAN – 256 colors Riing RGB 140 millimeter Hydraulic Bearing fan with low noise design.
  • ONE BUTTON RGB CONTROL: RGB Lighting Button at the back of PSU controls 5 different lighting modes, RGB Cycle, Red, Green, Blue, White, and LED Off.
  • 80 PLUS PLATINUM and INTEL C6/C7 STATES READY: Deliver up to 92% efficiency, Toughpower RGB Platinum Series has been optimized to work with all Intel’s latest processors to achieve maximum energy saving.
  • ULTRA QUIET SMART ZERO FAN: Fan works only when PSU working load is over 40%.
  • JAPANESE CAPACITORS: 100% high quality 105°C (221°F) Japanese capacitors offer the highest stability, durability, and reliability.
  • 30 mV LOW RIPPLE NOISE: Low ripple from 0% to 100% load keeps performance-critical components, such as high-end graphic card, operating reliably longer.
  • INDUSTRIAL PROTECTIONS – (UVP) Under Voltage Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection, (OPP) Over Power Protection, (OTP) Over Temperature Protection, and (OCP) Over Current Protection.
  • SINGLE +12 Volt RAIL DESIG – Powerful 12 Volt + single rail supports today’s CPU, GPU demands and DC to DC design for stable, reliable power.
  • Main Power (24 Pin) x 1, ATX 12V (8 Pin / 4+4 Pin) x 2, SATA (5 Pin) x 12, PCI-E (6+2 Pin) x 8, Peripheral (4 Pin) x 8, FDD Adapter x 1.
  • Outstanding 10 Year Warranty

8. be quiet! Dark Power Pro 12 1200W

  • 80 PLUS Titanium efficiency (up to 94.7%)
  • Fully digital control (PFC, LLC, SR/12V) and full bridge topology
  • Patented frameless Silent Wings fan for virtually inaudible operation at ordinary load
  • Full mesh PSU front with redesigned funnel shape opening
  • Overclocking key switches between six 12V rails and one massive 12V rail

9. be quiet! Straight Power 11 Platinum 1200W

  • 80 PLUS Platinum efficiency (up to 93 9%)
  • Virtually inaudible Silent Wings 3 135mm fan
  • Funnel-shaped fan opening of the PSU case for high airflow intake
  • Wire-free inside the PSU on the DC side for enhanced cooling and longevity
  • Modular cables for maximum build flexibility

10. Corsair CP-9020140-UK HX1200 1200 W 80+ Platinum Fully Modular Power Supply Unit – Black

  • 80 PLUS Platinum efficiency, delivering 90% energy efficiency at real world load conditions.
  • ZeroRPM mode for fanless operation at low loads and outstanding noise reduction.
  • 135mm thermally controlled, fluid dynamic bearing fan only spins up as needed.
  • Fully modular cables for easy installation, less clutter, and helps maximize airflow through your computer’s chassis.

How To Choose The Best 1200w Power Supply

Does the thought of finding a great 1200w Power Supply stress you out? Has your mind been juggling between choices when it comes to buying 1200w Power Supply in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 1200w Power Supply for themselves. We understand the stress associated with the buying process!

Since you’re here, you are obviously curious about 1200w Power Supply. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.

There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.

But that’s not always easy, right? That's why we've taken time to compile a list of the best 1200w Power Supply in today's market, on your behalf, so that there will be no more worries for you.

How did we come up with the list, you ask? How did we create this buying guide?

  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 1200w Power Supply currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-

  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.


Top 1200w Power Supply brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.

  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 1200w Power Supply based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 1200w Power Supply before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 1200w Power Supply they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 1200w Power Supply, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 1200w Power Supply before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 1200w Power Supply will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 1200w Power Supply if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 1200w Power Supply on the market, the products that got mostly negative ratings get filtered and discarded.
These are the criteria we have chosen our 1200w Power Supply on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.

Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 1200w Power Supply featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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