Top 10 1200W Power Supply – Computer Power Supplies

As an Amazon Associate I earn from qualifying purchases.

1. Thermaltake


Thermaltake Toughpower 1200W 80+ Gold Semi Modular PSU ATX 12V/EPS 12V Ultra Quiet Power Supply 5 YR Warranty PS-TPD-1200MPCGUS-1

Thermaltake #ad - High quality Japanese Capacitor. This guarantees superior cooling performance and silent operation. Compliance with intel atx 12v 2. 31 & ssi eps 12v 2. 92 standards.

Power good signal: 100-500ms. 80 plus gold certified and Haswell Ready. Flat cables are inherently more flexible, making cable routing easier. 80 plus gold certified - 90% efficiency under typical load. 105 degree / 221 degree high quality Japanese capacitors. Warranty: 5 Years. Ultra-quiet 135mm fan with smart fan control. Semi modular design with low profile black flat cables. Low-profile flat modular cables used in the design enhance airflow as well as improve the thermal performance of the chassis. The tough power 1200w adopts a 135mm cooling fan with intelligent RPM control. Massive and Dedicated +12V Output.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height6.7 Inches
Length14 Inches
Weight8.05 Pounds
Width8.5 Inches
Part NumberPS-TPD-1200MPCGUS-1
Warranty5 years



EVGA Supernova 1200 P2 80+ Platinum, 1200W ECO Mode Fully Modular NVIDIA SLI and Crossfire Ready 10 Year Warranty Power Supply 220-P2-1200-X1

EVGA #ad - 100% japanese Capacitors ensure long-term reliability. Evga 1200 p2 - "unrivaled performance" - Fully Modular to reduce clutter and improve airflow. 80 plus platinum certified, with 92% 115vac / 94% 220VAC~240VAC efficiency or higher under typical loads. 10 year. Fan size / bearing: 140mm Double Ball Bearing.
BrandEVGA #ad
ManufacturerEVGA #ad
Height6 Inches
Length8 Inches
Weight9 Pounds
Width4 Inches
Part Number220-P2-1200-X1
WarrantyProduct: 10 years warranty; Parts and labor: 10 years Limited warranty

3. SilverStone Technology


SilverStone Technology Strider 1200W 80 Plus Platinum Modular PSU 1200 Power Supply PS-ST1200-PT

SilverStone Technology #ad - 1200 watt maximum output. High efficiency with 80 plus Platinum certification. 139mm air penetrator fan with Intelligent semi-fanless operation. 100% modular cables. Dual eps 8pin with multiple individual one-on-one PCI-E 8/6pin connectors.
BrandSilverStone Technology #ad
ManufacturerSilverstone #ad
Height3.4 Inches
Length5.9 Inches
Weight7.28 Pounds
Width7.1 Inches
Part NumberPS-ST1200-PT
Warranty5 Year Parts and Labor

4. Corsair


1200 Watt, HX1200i, Corsair HXi Series, Fully Modular, Digital Power Supply, 80+ Platinum Certified

Corsair #ad - Zerorpm mode for fanless operation at low loads and outstanding noise reduction. Ten year warranty: Your guarantee of reliable operation that will last across several system builds.

80 plus platinum efficiency, delivering 92% energy efficiency at real world load conditions. 140mm thermally controlled fluid dynamic bearing fan spins up as needed. Pata connector:12. Fully modular low profile cables for easy installation, less clutter, and helps maximize airflow through your computer's chassis. Sata connector:16. Corsair link integration for monitoring performance and adjustment of fan speed and multi-rail/single rail mode;Multi-GPU ready.
BrandCorsair #ad
ManufacturerCorsair #ad
Height5.98 Inches
Length15.43 Inches
Weight1 Pounds
Width8.85 Inches
Part NumberCP-9020070-NA

5. Thermaltake


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

Thermaltake #ad - Fan blades are optimized to enhance static pressure for an impressive cooling performance. One button rgb control: rgb lighting button at the back of PSU controls 5 different lighting modes, Green, White, Red, RGB Cycle, Blue, and LED Off. Industrial protections - uvp under voltage protection, ovp over Voltage Protection, scp short circuit Protection, OTP Over Temperature Protection, OPP Over Power Protection, and OCP Over Current Protection.

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. 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. Main power 24 pin x 1, sata 5 pin x 12, peripheral 4 pin x 8, pci-e 6+2 pin x 8, atx 12V 8 Pin / 4+4 Pin x 2, FDD Adapter x 1.

A switch at the back of the PSU can be turned off to have the fan spun constantly. Ultra quiet smart zero fan: fan works only when PSU working load is over 40%. 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. Outstanding 10 Year Warranty. Rgb led fan - 256 colors riing rgb 140 millimeter Hydraulic Bearing fan with low noise design.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height3.39 Inches
Length5.91 Inches
Weight8.5 Pounds
Width7.09 Inches
Part NumberPS-TPG-1200F1FAPU-1
Warranty10 Year Warranty

6. SilverStone Technology


SilverStone Technology 1200 Watt Fully Modular 80 Plus Platinum Power Supply in Ultra Compact 140MM in Depth ST1200-PTS

SilverStone Technology #ad - Ff122 magnetized fan filter included. High efficiency with 80 PLUS Platinum certification. Compact design with a depth of 140mm for easy integration. 24/7 continuous power output with 40℃ operating temperature. Built-in silent & durable hybrid ceramic bearing HYB fan. 100% modular cables. Class-leading single +12V rail. Strict ±3% voltage regulation and low ripple & noise.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height5.51 Inches
Length5.91 Inches
Width3.39 Inches
Part NumberSST-ST1200-PTS
Warranty5 Year Parts and Labor



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

ASUS #ad - 0db cooling with dustproof ip5x wing blade fans and integrated RGB heatsinks for cooler operation. 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. 80+ platinum certification for energy efficiency, built with 100 % Japanese capacitors for stability and durability. Oled power display: Real time power draw monitoring with oled power display.
BrandASUS #ad
ManufacturerAsus #ad
Height1.33 Inches
Length7.48 Inches
Weight11 Pounds
Width5.91 Inches
Part NumberROG-THOR-1200P
Warranty10 Years



EVGA 210-GQ-1000-V1,1000 GQ, Power Supply,Black, EVGA ECO Mode, Semi Modular, 80+ GOLD 1000W, 5 Year Warranty

EVGA #ad - 80 plus gold certified, with 90 percent 115vac / 92 percent 220VAC~240VAC efficiency or higher under typical loads. 5 year warranty. Evga 1000 gq great quality, great Value ; Japanese capacitors : 100 percent. Heavy duty protections, OPP, scp, ocp, uvp, including ovp, and OTP. Input frequency Range:50 - 60 Hz. Fan size / bearing: 135mm fluid dynamic Bearing and operating temperature is 0 degree to 50 degree Celsius.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.35 Inches
Length7.09 Inches
Weight7 Pounds
Width5.91 Inches
Part Number210-GQ-1000-V1
WarrantyProduct: 5 years warranty; parts and labor: 5 years limited warranty



GAMEMAX Power Supply 850W Fully Modular 80+ Gold Certified with Addressable RGB Light Mode, RGB-850

GAMEMAX #ad - 80 plus gold certified, with 91% efficiency or higher under typical loads. Good quality capacitors offer the highest stability, and reliability, durability, OPP/OVP/UVP/SCP/OCP electrical protection included.

Fully-modular output wire rod, optimize routing requirements. Gamemax's products are of multiple international security standard certificates including CB, CE, FCC, CCC, etc. Addressable rgb controlpress rgb controller switch successively, the lights change into single color mode and breathing lights, color mix mode in turn. Highest protectionpowerful single +12v rails offer stable dc output and support high-end graphic card and PC system.

Our brandgamemax has been committed to manufacture pc components and provide OEM service for well-known brands from 2003 till now. After-sale servicethe 5 years worry-free product experience process will be provided to you and the manufacturer will bear all the responsibility if any product problems happen. Performancehoneycomb ventilation design for optimal heat dissipation.
BrandGAMEMAX #ad
ManufacturerSOHOO #ad
Height3.35 Inches
Length5.91 Inches
Weight6.01 Pounds
Width5.51 Inches
Part Number7KAGT874

10. Thermaltake


Thermaltake Toughpower GF1 650W 80+ Gold SLI/ CrossFire Ready Ultra Quiet 140mm Hydraulic Bearing Smart Zero Fan Full Modular Power Supply 10 Year Warranty PS-TPD-0650FNFAGU-1

Thermaltake #ad - 80+ gold and intel c6/c7 states ready - deliver up to 90% efficiency, Gf1 Series optimized to work with all generations of Intel's processors to achieve maximum energy saving. 30 mv low ripple noise - low ripple ensures excellent performance and keeps performance-critical components, such as high-end graphic card, operating reliably longer.

16awg wires - upgraded cpu/pci e main cables 16AWG wires for high end enthusiasts Pcs. Ultra quiet 140mm hydraulic bearing fan - Self-lubricated hydraulic Bearing PWM fan superior cooling performance and near silent operation. A switch at the back of the PSU can be turned off to have the fan spun constantly. High amperage single +12v rail - Ensures a stable and reliable supply to other PC components. Fan works only when PSU work load goes over 30%.

Zero cable platform - daughterboards are directly soldered to the Motherboard for better heat dissipation and impressive output power quality. Smart zero fan - auto-regulated fan speed based on power consumption for a quiet and efficient operation. Industrial protections - uvp under voltage protection, OPP over Power Protection, otp over temperature protection, SCP short circuit protection, OVP Over Voltage protection, and OCP Over current protection. Strict voltage regulation -
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height10.43 Inches
Length13.78 Inches
Weight5.95 Pounds
Width13.78 Inches
Part NumberPS-TPD-0650FNFAGE-1
Warranty10 years