The Best 1200 Power Supply - Comprehensive Guide to Get the Most out of Your PC

John Mason
  Jun 4, 2023 5:25 PM

1200 power supply is a type of power supply, which provides a nominal output voltage of 1200 watts. It is designed to be used in applications where high power output is required, such as industrial systems, telecommunications, and data processing. It is also suitable for powering large-scale appliances, such as air conditioners, refrigerators, and washing machines. This type of power supply is known for its durability and reliability, as it can handle high levels of power without any issues. It is also energy-efficient and helps reduce energy costs. It is important to note that the wattage rating of a 1200 power supply is not the same as its actual output power, and it is important to select a power supply with a suitable output voltage for your application.

The Best 1200 Power Supply - Comprehensive Guide to Get the Most out of Your PC
The Best 1200 Power Supply of 2023 - Reviews & Buyer's Guide. Image source: Amazon.com

Top Products

NoImageProductScoreCheck
1Corsair HX Series, HX1200, 1200 Watt, Fully Modular Power Supply, 80+ Platinum Certified, Model Number: CP-9020140-NACorsair HX Series9.9Check Price
2Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - BlackCorsair RM1200x Shift Fully Modular ATX Power Supply9.7Check Price
3be quiet! Straight Power 11 Platinum 1200W, BN645, fully modular, power supplybe quiet! Straight Power 11 Platinum 1200W9.6Check Price
4ROG Thor 1200W Platinum II (1200 Watt, Fully Modular Power Supply, 80+ Platinum, Lambda A++ Certified, ROG heatsinks, 135mm PWM Fan, 0dB Mode, OLED Panel, Sleeved Cables, Aura Sync, 10 Year Warranty)ROG Thor 1200W Platinum II 9.4Check Price
5SilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply, SST-HA1200R-PMSilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply9.2Check Price

#1:Corsair HX Series

Verdict

The Corsair HX Series, HX1200, 1200 Watt, Fully Modular Power Supply, 80+ Platinum Certified, Model Number: CP-9020140-NA is a reliable and efficient power supply with a long 10-year warranty and a 135mm FDB fan for silent operation.

Specs

  • 80 Plus Platinum certification
  • Fully Modular
  • 10-year warranty
  • 135mm FDB fan with Zero RPM mode
  • Plus12V Rail Switch
  • 8 PATA connector

Pros

  • Runs cooler and uses less power than less efficient power supplies
  • Allows user to only use the cables they need for a cleaner looking build with better airflow
  • Backed by Corsair's legendary technical support and customer service
  • Virtually silent operation at low loads
  • Gives the user the choice of a single plus12V rail or multiple plus12V rails

Cons

None.

#2:Corsair RM1200x Shift Fully Modular ATX Power Supply

Verdict

The Corsair RM1200x Shift Fully Modular ATX Power Supply is an excellent choice for PC builders who need a reliable and efficient power supply with modern features.

Specs

The Corsair RM1200x features a fully modular micro-fit PSU connector, Intel ATX 3.0 certification, zero RPM fan mode support, 100% 105°C-rated Japanese electrolytic capacitors, and modern standby compatible.

Pros

  • Fully Modular Micro-Fit PSU Connectors
  • Intel ATX 3.0 Certified
  • Zero RPM Fan Mode Support
  • 100% 105°C-Rated Japanese Electrolytic Capacitors
  • Modern Standby Compatible

Cons

The only con to the Corsair RM1200x is the price, which may be too high for some users.

#3:be quiet! Straight Power 11 Platinum 1200W

Verdict

The be quiet! Straight Power 11 Platinum 1200W is an excellent power supply that offers exceptional performance with its 80 PLUS Platinum efficiency and silent operation.

Specs

The be quiet! Straight Power 11 Platinum 1200W is a fully modular power supply with a BN645 rating and 80 PLUS Platinum efficiency (up to 93.9%). It has a virtually inaudible Silent Wings 3 135mm fan with a funnel-shaped fan opening for high airflow intake. The power supply also has wire-free internal design on the DC side for improved cooling and longevity, as well as modular cables for maximum build flexibility.

Pros

  • 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

Cons

None.

#4:ROG Thor 1200W Platinum II

Verdict

The ROG Thor 1200W Platinum II is a powerful and reliable power supply, with its Lambda A++ Certification, ROG heatsinks, 135mm PWM Fan, 0dB Mode, OLED Panel, Sleeved Cables, Aura Sync, and 10 Year Warranty.

Specs

  • 1200 Watt
  • Fully Modular
  • 80+ Platinum
  • Lambda A++ Certified
  • ROG heatsinks
  • 135mm PWM Fan
  • 0dB Mode
  • OLED Panel
  • Sleeved Cables
  • Aura Sync
  • 10 Year Warranty

Pros

  • High efficiency rating and power output
  • Comes with a 10 year warranty
  • Fully modular design
  • Quiet operation with 0dB and PWM fan options
  • Aura Sync compatibility for customizing lighting effects

Cons

The price point is quite high for a 1200 watt power supply.

#5:SilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply

Verdict

Verdict

The SilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply is a powerful and reliable power supply that is designed for high-end gaming and workstation systems. It is certified for Platinum efficiency and features a 24/7 continuous power output with 50℃ operating temperature. It also has an ultra-silent 135mm FDB fan with semi-fanless function. This power supply is an excellent choice for those who need a reliable and powerful power supply.

Specs

Specs

  • Equipped with Gen5 12VHPWR PCIe connector, meeting Intel ATX 3.0 specification standard
  • Cybenetics Platinum efficiency certification
  • 24/7 continuous power output with 50℃operating temperature
  • Fully Modular design
  • All Japanese electrolytic capacitors
  • Ultra silent 135mm FDB fan with semi-fanless function
Pros

Pros

  • Certified for Platinum efficiency
  • 24/7 continuous power output with 50℃ operating temperature
  • Fully Modular design
  • Ultra silent 135mm FDB fan with semi-fanless function
Cons

Cons

The only downside is that this power supply is quite expensive.

1
Corsair HX Series, HX1200, 1200 Watt, Fully Modular Power Supply, 80+ Platinum Certified, Model Number: CP-9020140-NA
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.9
  • Brand
    Corsair
2
Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.7
  • Brand
    Corsair
3
be quiet! Straight Power 11 Platinum 1200W, BN645, fully modular, power supply
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.6
  • Brand
    be quiet!
4
ROG Thor 1200W Platinum II (1200 Watt, Fully Modular Power Supply, 80+ Platinum, Lambda A++ Certified, ROG heatsinks, 135mm PWM Fan, 0dB Mode, OLED Panel, Sleeved Cables, Aura Sync, 10 Year Warranty)
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.4
  • Brand
    ASUS
5
SilverStone Technology HELA 1200R Platinum ATX 3.0 / PCIe Gen 5 1200W Fully Modular Power Supply, SST-HA1200R-PM
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    9.2
  • Brand
    SilverStone Technology
6
Phanteks (PH-P1200PS) 80+ Platinum - Built-in Power Splitter 1200W Fully Modular Design Dual System Support Power Supply
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    8.9
  • Brand
    Phanteks
7
SilverStone Technology 1200 Watt Fully Modular 80 Plus Platinum Power Supply in Ultra Compact 140MM in Depth ST1200-PTS
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    8.7
  • Brand
    SilverStone Technology
8
SilverStone Technology Strider 1200W 80 Plus Platinum Modular PSU 1200 Power Supply (PS-ST1200-PT)
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    8.6
  • Brand
    SilverStone Technology
9
MAINGEAR Ignition Fully Modular Power Supply PC, 1200W, 80 Plus Platinum Certified, SLI Crossfire Ready, FSP1200-50AJB, 10 Year Warrenty
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    8.3
  • Brand
    MAINGEAR
10
Thermaltake Toughpower Grand RGB 1200W 80+ Platinum Smart Zero RGB Fan, SLI/CrossFire Ready Continuous Power, Full Modular ATX 12V 2.4/EPS 12V 2.92 Power Supply 10 Year Warranty PS-TPG-1200F1FAPU-1
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    8.1
  • Brand
    Thermaltake
11
Cougar Platinum Efficiency Polar 1200 Fully Modular Power Supply with Japanese capacitors
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    7.9
  • Brand
    COUGAR
12
EVGA Supernova 1200 P3, 80 Plus Platinum 1200W, Fully Modular, Eco Mode with FDB Fan, Includes Free Power On Self Tester, Compact 180mm Size, Power Supply 220-P3-1200-X1
  • Score

    Apcstart Score is a ranking system developed by Apcstart.com. Apcstart score has no relationship or impact from any manufacturers or sales agent websites. Learn more

    7.8
  • Brand
    EVGA

Last update on 2023-06-04 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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FAQs

Corsair RM1200x Shift Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.0 & PCIe 5.0 Compliant - Zero RPM Fan Mode - 105°C-Rated Capacitors - 80 Plus Gold Efficiency - Black

Best 1200 Power Supply: Top Rated Models for 2023. Image source: Amazon.com

What is a 1200 Power Supply?

A 1200 power supply is a type of power supply that is rated to output 1200 watts of power. It is designed to provide a reliable and efficient source of power for a variety of applications.

What types of applications use a 1200 Power Supply?

A 1200 power supply can be used in a variety of applications such as computers, gaming consoles, and other electronic devices. It is also used in industrial applications where a reliable and consistent power source is needed.

What are the benefits of using a 1200 Power Supply?

Using a 1200 power supply provides a number of benefits. It is reliable and efficient, providing consistent power output. It is also designed to protect against power surges and other power related issues.

What should I consider when selecting a 1200 Power Supply?

When selecting a 1200 power supply, you should consider the type of application it will be used in, the amount of power it needs to output, and its compatibility with other components. It is also important to consider the size of the power supply, as well as its overall cost.

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In Summary

be quiet! Straight Power 11 Platinum 1200W, BN645, fully modular, power supply

The Best 1200 Watt Power Supply for Your Needs: Our Top Picks. Image source: Amazon.com

After careful consideration, I believe Corsair HX Series is the best 1200 power supply for its high performance and great value. The product has been tested and approved by the experts and is known for its reliability. It offers the best features at an affordable price, making it a great choice for those looking for a reliable power supply.