Top 10 1200 Watt Power Supply – Computer Power Supplies

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1. Rosewill

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PHOTON Series Full Modular 1200 Watt 80 PLUS Gold Certified PSU with Silent 135mm Fan and Auto Fan Speed Control, 5 Year Warranty, ROSEWILL Gaming 80 Plus Gold 1200W Power Supply / PSU

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Rosewill #ad - Intelligent thermal operation: with a silent 135 mm fan with auto fan speed control, the gaming 80Plus power supply aims to provide an extraordinary airflow at an exceptional low noise level by different speed level in response to various temperatures.

Performance & quality: rosewill photon 1200 is an excellent fully modular 80+ gold power supply which doesn't only pursue the best performance for your gaming desktop computer system but also look for delivering a stable, powerful and inevitable gaming pc for you. 5 years warranty: five years power supplies product warranty to guarantee continuous system performance of this 1200w gaming power supply and make sure it can support long time operation for your gaming PC system.

80+ gold certified: 80 plus gold certified power supplies to deliver up to 90% or more efficiency at a normal loading conditions and outstanding Short-Circuit/Over-Current/Over-Voltage/Over-Power/Under-Voltage/Over-Temperature Protections. Fcc, ce certificated: with fcc and ce certification, rosewill PHOTON series power supplies with strong single +12V rail provide high efficiency operation for less heat and lower operating loss.
BrandRosewill #ad
ManufacturerRosewill #ad
Height3.39 Inches
Length7.09 Inches
Width5.91 Inches
Part NumberPHOTON-1200
ModelPHOTON-1200

2. EVGA

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

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EVGA #ad - Evga 1200 p2 - "unrivaled performance" - Fully Modular to reduce clutter and improve airflow. Fan size / bearing: 140mm Double Ball Bearing. 100% japanese Capacitors ensure long-term reliability. 10 year. 80 plus platinum certified, with 92% 115vac / 94% 220VAC~240VAC efficiency or higher under typical loads.
BrandEVGA #ad
ManufacturerEVGA #ad
Height6 Inches
Length8 Inches
Weight9 Pounds
Width4 Inches
Part Number220-P2-1200-X1
Model220-P2-1200-X1
WarrantyProduct: 10 years warranty; Parts and labor: 10 years Limited warranty

3. Thermaltake

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

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Thermaltake #ad - Power good signal:100-500ms. Low-profile flat modular cables used in the design enhance airflow as well as improve the thermal performance of the chassis. 80 plus gold certified - 90% efficiency under typical load.

105 degree / 221 degree high quality Japanese capacitors. Warranty: 5 Years. Compliance with intel atx 12v 2. 31 & ssi eps 12v 2. 92 standards. Ultra-quiet 135mm fan with smart fan control. Semi modular design with low profile black flat cables. The tough power 1200w adopts a 135mm cooling fan with intelligent RPM control. Massive and Dedicated +12V Output. This guarantees superior cooling performance and silent operation. Flat cables are inherently more flexible, making cable routing easier. 80 plus gold certified and Haswell Ready. High quality Japanese Capacitor.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height6.7 Inches
Length14 Inches
Weight8.05 Pounds
Width8.5 Inches
Part NumberPS-TPD-1200MPCGUS-1
ModelPS-TPD-1200MPCGUS-1
Warranty5 years

4. SilverStone Technology

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

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SilverStone Technology #ad - High efficiency with 80 plus Platinum certification. 100% modular cables. 1200 watt maximum output. 139mm air penetrator fan with Intelligent semi-fanless operation. 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
Weight11.9 Kilograms
Width7.1 Inches
Part NumberPS-ST1200-PT
ModelPS-ST1200-PT
Warranty5 Year Parts and Labor

5. Corsair

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Digital Power Supply, CORSAIR AXi Series, 80+ Platinum Certified, AX1200i, 1200 Watt, Fully Modular

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Corsair #ad - Fully modular low profile cables for easy installation and less clutter. Digital signal processor DSP for delivering extremely clean, efficient power with real-time adjustments. Corsair link integration for monitoring and adjustment of performance, noise, and OCP settings. Fanless operation at low loads, for outstanding noise reduction. 80 plus platinum efficiency for lower power usage and energy costs. Ten year warranty: Your guarantee of reliable operation that will last across several system builds.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.4 Inches
Length7.9 Inches
Weight1 Pounds
Width5.9 Inches
Part NumberCP-9020008-NA
ModelCP-9020008-NA

6. Corsair

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CORSAIR HX Series, 80+ Platinum Certified, 1200 Watt, Fully Modular Power Supply, HX1200

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Corsair #ad - 10-year warranty: Backed by Corsair's legendary technical support and customer service. Fully modular: allows user to only use the cables they need for a cleaner looking build with better airflow. 8 pata connector. 135mm fdb fan with zero rpm mode: Virtually silent operation at low loads. 12v rail switch: gives the user the choice of a single +12V rail or multiple +12V rails. 80 plus platinum: runs cooler and uses less power than less efficient power supplies.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.39 Inches
Length5.9 Inches
Weight5.07 Pounds
Width7.9 Inches
Part NumberCP-9020140-NA
ModelCP-9020140-NA
Warranty10 years warranty

7. EVGA

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EVGA Supernova 1600 T2 80+ Titanium, 1600W ECO Mode Fully Modular NVIDIA SLI and Crossfire Ready 10 Year Warranty Power Supply 220-T2-1600-X1

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EVGA #ad - Heavy­duty protections, ocp over current protection, including OVP Over Voltage Protection, UVP Under Voltage Protection, scp short circuit protection, OPP Over Power Protection, and OTP Over Temperature Protection.10 year warranty and unparalleled EVGA Customer Support. Evga 1600 t2 - "nothing beats titanium"; MTBF: 100, 000 Hours. Fan size / bearing: 140mm Double Ball Bearing. 80 plus titanium certified, with 94% 115vac / 96% 220VAC~240VAC efficiency or higher under typical loads.
BrandEVGA #ad
ManufacturerEVGA #ad
Height6 Inches
Length3.4 Inches
Weight0.5 Pounds
Width14.5 Inches
Part Number220-T2-1600-X1
Model220-T2-1600-X1
WarrantyProduct: 10 years warranty; Parts and labor: 10 years Limited warranty

8. Corsair

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CORSAIR RMX White Series 2018, Fully Modular Power Supply, White, RM750x, 80+ Gold Certified, 750 Watt

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Corsair #ad - Fully modular flat Cables Flexible fully modular flat white cables for easy cable routing. Tuned for low noise operation A specially set fan curve ensures that even at full load fan noise is kept to a minimum. 100% all japanese capacitors Premium internal components ensure unwavering power delivery and long-term reliability. 80+ gold certified high efficiency operation for lower power consumption less noise and cooler temperatures. Zero rpm fan mode at low and medium loads the cooling fan switches off entirely for near-silent operation.
BrandCorsair #ad
ManufacturerCorsair #ad
Height6.3 Inches
Length5.91 Inches
Weight3.53 Pounds
Width3.39 Inches
Part NumberCP-9020187-NA
ModelCP-9020187-NA
Warranty10 years warranty

9. Cooler Master

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Full Modular 80+ Platinum Certified 1200W Power Supply with Hybrid Fan Mode, Cooler Master V1200, 7 Year Warranty

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Cooler Master #ad - Operating temperature- 0-40°C. 100% japanese capacitors - Highest grade capacitors deliver extreme reliability and PSU longevity. Two intelligent fan modes - auto, always-on fan low RPM when system is under 70% load.

Hybrid, silent zero dBa fanless operation when system is below 30% load. Superior voltage stability - total voltage regulation of +12V rail consistently within plus/minus 1%, outperforming even digital PSUs. Nvidia geforce rtx 2080 ti, rtx 2080 and RTX 2070 ready! Hybrid fan controller - quickly toggle between Auto and Hybrid fan modes by flipping a switch. 80 plus platinum - premium efficiency certification with up to 93% efficiency at 50% load, saving you money on your electricity bill. 135mm fdb silent fan - fluid Dynamic Bearing for extremely quiet operation and fan longevity.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height3.4 Inches
Length5.9 Inches
Weight5.4 Pounds
Width7.5 Inches
Part NumberRSC00-AFBAG1-US
ModelRSC00-AFBAG1-US
Warranty7 years

10. Enermax

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Individual Sleeved Cable, EPF1200EWT, Enermax Platimax D.F. 80 PLUS Platinum Certified Full Modular 1200W Power Supply with Amazing DFR Technolohy and D.F. switch, 10 years Warranty

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Enermax #ad - Full modular cable design facilitates flexible system installation and cable management. Compact 160mm with up to 1200W powerful output; Stylish individual sleeved cable.

100% 105°c japanese electrolytic capacitors; DC to DC converter circuit ensures stable output voltage and delivers higher efficiency. Once surpassing the pre-defined limit, the fan starts to spin. 80 plus platinum certified; smart semi-fan less control: Fanless mode before 30%~40% of system load for silent operation. Dfr technology enables the fan to instantly blow away the dust to prolong the lifespan; 13. 9cm fan with patented Twister Bearing Technology ensures ultra silent cooling and long lifetime of fan. Compliant with 2013 erp lot 6 & 2014 erp lot 3 standards; multiple protection circuitry of OCP, OVP, OTP, OPP, UVP, SCP and SIP protects your system.
BrandEnermax #ad
ManufacturerLEPATEK CORPORATION #ad
Height3.5 Inches
Length6.5 Inches
Weight8 Pounds
Width6 Inches
Part NumberEPF1200EWT
ModelEPF1200EWT
Warranty10