Best 9 1000 Watt Power Supply of 2023

80 PLUS Platinum certified, with 92% (115VAC) / 94% (220VAC~240VAC) efficiency or higher under typical loads

100% Japanese Capacitors ensure long-term reliability

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 for ultra-quiet operation and increased lifespan.

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

135mm FDB fan with Zero RPM mode: Virtually silent operation at low loads, plus 12V Rail Switch: Gives the user the choice of a single plus 12V rail or multiple plus 12V rails

ATX12V v2.4 and EPS 2.92 standards and is backward compatible with ATX12V 2.2, 2.31 and ATX12V 2.01 systems

EVGA 1000 GQ - "Great Quality, Great Value" ; Japanese Capacitors : 100 percent

80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC-240VAC) efficiency or higher under typical loads

Fan Size / Bearing: 135mm Fluid Dynamic Bearing and operating temperature is 0 degree to 50 degree Celsius

Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP

5 Year

80 PLUS Gold certified & With 10 Years Warranty

APFC+LLC+DC-DC structure provides very stable voltage output

Ultra-quiet FDB Fan with super cooling performance

Compact Size - 140 mm deep; High power output to size ratio

Heavy-duty protection including OVP/UVP/OPP/SCP/OCP/OTP

EVGA 1000 G+ - "The New Gold Standard for Performance and Value" - JonnyGURU quoted “We were promised Gold but this one did Platinum”

80 PLUS Gold certified, with 90% (115VAC)/92% (220VAC~240VAC) efficiency or higher under typical loads

Fan Size/Bearing: 135mm fluid Dynamic Bearing

Heavy-duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP

10 year

1000W 80+ Gold Certified Active PFC ATX Gaming Semi-Modular Power Supply.

Modular Design Supports Cable Management. Connectors: 1 x 20/24pin Main Power, 2 x P8(4+4P) ESP 12V, 4 x SATA + 4 x 8(6+2)pin PCI-E, 4 x Peripheral, 1 x Floppy. Single 12V Output for Higher Power Usage

Auto-Thermally Controlled 135mm RGB Fan. Output: [email protected], [email protected], [email protected], [email protected], [email protected]

Heavy Duty Protections: Short-Circuit/ Over-Voltage/ Over-Power/ Under-Voltage Protections. Double Forward Converter Design.

Supports ATX 12V 2.3 Version. Supports Dual/Quad Core CPUs. Supports SLI/Crossfire/ Haswell. Large Japanese Capacitor.

Lambda A++ Certification confirms the latest Thor wields menacing power in absolute stealth.

ROG heatsinks cover critical components, delivering lower temperatures and reduced noise.

A 135mm Axial-tech fan with PWM control delivers lower noise and keeps thermals in check.

Built with 100% Japanese capacitors and other premium components to achieve 80 Plus Platinum Certification.

OLED display monitors power draw in real time.

AC Input Range: 100-240Vac

80 Plus: 1000W with 80 Plus Gold certified, reach 90% efficiency or higher under typical loads.

Full Modular：Full modular to improve airflow and reduce clutter,manage cables more easily.

DC-DC structure：DC-DC structure makes the power output more stable and safe.

Quiet Fan：140mm fan keep quiet while maintaining good heat dissipation.

Protection & Warranty：Full protection including OVP/UVP/SCP/OPP/OCP with 10 year warranty.

1000W Capactiy with Single +12V Rail

80 Plus Gold Certified

ATX Form Factor

Fully Modular Design

Japanese Capacitors