Top 10 Power Supply 850W Platinum – Computer Power Supplies

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1. be quiet!

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Fully Modular, BN643, be quiet! Straight Power 11 Platinum 850W, Power Supply

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be quiet! #ad - Wire-free inside the PSU on the DC side for enhanced cooling and longevity. Virtually inaudible Silent Wings 3 135mm fan. 80 plus platinum efficiency up to 94%. Funnel-shaped fan opening of the PSU case for high airflow intake. Modular cables for maximum build flexibility.
Brandbe quiet! #ad
Manufacturerbe quiet #ad
Height4 Inches
Length13 Inches
Width9.75 Inches
Part NumberBN643
ModelBN643
Warranty5 years

2. Seasonic

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Seasonic FOCUS Plus 850 Platinum SSR-850PX 850W 80+ Platinum ATX12V & EPS12V Full Modular 120mm FDB Fan Compact 140 mm Size Power Supply

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Seasonic #ad - 80 plus platinum; 90% efficient at 20% load, 92% efficient at 50% load, and 89% efficient at 100% load. Full modular; use only the cables you need to reduce clutter and improve airflow for a better ventilated system.

Hybrid silent fan control; the industry's first, silent mode, seasonic patented, advanced three-phased thermal control achieves optimal between silence and cooling. This hybrid silent fan control functions in three operational stages: Fanless Mode, and Cooling Mode. Compact size - 140 mm deeP; High power output to size ratio. 10 year warranty; our commitment to superior quality.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height3.4 Inches
Length5.51 Inches
Weight6.4 Pounds
Width5.91 Inches
Part NumberSSR-850PX
ModelSSR-850PX
Warranty10 years

3. Thermaltake

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Thermaltake Toughpower iRGB Plus 850W 80+ Platinum Digital RGB LED Smart Zero Fan SLI/Crossfire Ready ATX12V v2.4 / SSI EPS v2.92 Power Supply 10 YR Warranty PS-TPI-0850F2FDPU-1

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Thermaltake #ad - Flat all black cables/connectors: Low-profile flat black cables enhance cable routing with all black connectors for a neutral look.

New era in colorful power: take on more than just power, with 16. Industry leading : 10 Year. 8 million rgb led colors plus 12 addressable RGB LEDs and 7 lighting options at your fingertips. New digital platform: new circuit design with PFC & LLC digital controllers and 32Bit MCU efficiently reduce ripple noise with steady voltage output. 100% all japanese 105°c/221°f capacitors: Premium internal components greatly improve the durability and offer the highest stability and reliability.
BrandThermaltake #ad
ManufacturerThermaltake USA Direct #ad
Height3.39 Inches
Length6.3 Inches
Weight7.8 Pounds
Width5.91 Inches
Part NumberPS-TPI-0850F2FDPU-1
ModelPS-TPI-0850F2FDPU-1
Warranty10 Year Warranty

4. SilverStone Technology

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SilverStone Technology Strider 850 Watt 80 Plus Platinum Modular PSU 850 Power Supply PS-ST85F-PT

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SilverStone Technology #ad - 100% modular cables. 850 watt maximum output. 24/7 continuous power output with 40℃ operating temperature. High efficiency with 80 plus Platinum certification. Compatible with ATX12V v2. 4. Ultra silent 120mm fan with Intelligent semi-fanless operation.
BrandSilverStone Technology #ad
ManufacturerSilverstone #ad
Height3.4 Inches
Length5.9 Inches
Weight6 Pounds
Width5.5 Inches
Part NumberPS-ST85F-PT
ModelPS-ST85F-PT
Warranty5 Year Parts and Labor

5. Segotep

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Segotep 80 Plus Platinum 850W Power Supply with Ultra Quiet 140mm Hydraulic Bearing Fan Full Modular ATX PSU

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Segotep #ad - Single +12v rail mode is available to any and all connectors, each connector has comprehensive protection. Fully modular to reduce system clutter and improve airflow, easier to build and upgrade.

Ultra quiet 140mm hydraulic Bearing Fan with better cooing performance, quieter operation and a longer lifespan. Comprehensive protection, under voltage Protection, including Over Current / Voltage / Power / Temperature Protection, and Short Circuit Protection.880 plus platinum certified, with at least 92% efficiency or higher under typical loads at 20, 50 and 100% of rated load with a true power factor of 09 or greater. Reliable customer service -- all computer power supply platinum from Segotep have passed strict inspection before outgoing and we offer 5 years warranty & lifetime technical support.
BrandSegotep #ad
ManufacturerSegotep #ad
Height3.35 Inches
Length7.09 Inches
Width5.91 Inches
Warranty5 years

6. Thermaltake

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Thermaltake Toughpower PF1 850W 80+ Platinum Single Side SMD Compact Design Ultra Quiet 120mm Hydraulic Bearing Smart Zero Fan Full Modular Power Supply PS-TPD-0850FNFAPU-1

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Thermaltake #ad - Industrial protections - uvp under voltage protection, SCP short circuit protection, otp over temperature protection, OVP Over Voltage protection, OPP over Power Protection, and OCP Over current protection.

Single side smd - the new design of the pcb allows all SMDs to sit on the top side of the PSUs PCB preventing heat accumulation at bottom and allows cold air pass through the fan, keeping temperature low. Smart zero fan - auto-regulated fan speed based on power consumption for a quiet and efficient operation. High amperage single +12v rail - Ensures a stable and reliable supply to other PC components. Strict voltage regulation -
BrandThermaltake #ad
ManufacturerThermaltake #ad
Part NumberPS-TPD-0850FNFAPU-1
ModelPS-TPD-0850FNFAPU-1
Warranty10 years manufacturer

7. Corsair

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80+ Platinum Certified, CORSAIR HX Series, 850 Watt, Fully Modular Power Supply, HX850

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Corsair #ad - Fully modular allows user to only use the cables they need for a cleaner looking build with better airflow. 12v rail switch gives the user The choice of a single +12V rail or multiple +12V rails. 135mm fdb fan with zero RPM mode virtually silent operation at low loads. 10-year backed by corsAIR legendary technical support and customer service. 80+ platinum runs cooler and uses less power than less efficient power supplies.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.39 Inches
Length5.9 Inches
Weight4.29 Pounds
Width7.1 Inches
Part NumberCP-9020138-NA
ModelCP-9020138-NA
Warranty10 years warranty

8. EVGA

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10 Year Warranty , 80+ PLATINUM 850W , EVGA ECO Mode, Fully Modular , Power Supply 220-P2-0850-X1,Black, EVGA SuperNOVA 850 P2, Includes FREE Power On Self Tester

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EVGA #ad - Fan size / bearing: 140mm Double Ball Bearing. 80 plus platinum certified, with 92% 115vac / 94% 220VAC~240VAC efficiency or higher under typical loads. Evga 850 p2 - "platinum performance" - Fully Modular to reduce clutter and improve airflow. 10 year. 100% japanese Capacitors ensure long-term reliability.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.3 Inches
Length6.5 Inches
Weight3.58 Pounds
Width5.91 Inches
Part Number220-P2-0850-X1
Model220-P2-0850-X1
Warranty10 years

9. Seasonic

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Seasonic Flagship Prime Series SSR-1000PD 1000W Platinum Full Modular ATX12V & EPS12V 135mm FDB Fan Super Quiet Power Supply

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Seasonic #ad - 10 years Warranty. High performance fluid dynamic Bearing FDB fans are designed to take advantage of the impact absorbance effects of oil.

Seasonic's engineers have implemented a new design feature, where instead of cables; the back panel and the PCB Printed Circuit Board are connected by a copper plate. Seasonic's latest design keeps the output voltage within a very tight range, achieving under 05 % 1 % for 1000 w and above load regulation. The seasonic prime series is designed with very favorable level of acoustics and it uses carefully selected components and innovative circuit design to minimize sound output.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height5.9 Inches
Length6.7 Inches
Weight2.2 Pounds
Width3.4 Inches
Part NumberSSR-1000PD
ModelSSR-1000PD
Warranty10 Years

10. ASUS

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ASUS ROG Thor 850 Certified 850W Fully-Modular RGB Power Supply with LiveDash OLED Panel

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ASUS #ad - Ac input: 100-240Vac. 80+ platinum certification for energy efficiency, built with 100% Japanese capacitors for stability and durability. 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. Oled power display: real-time power draw monitoring with OLED Power Display. 0db cooling with dustproof IP5X wing-blade fans and integrated ROG heatsinks for cooler operation.
BrandASUS #ad
ManufacturerAsus #ad
Height3.94 Inches
Length1.97 Inches
Weight9.04 Pounds
Width1.97 Inches
Part NumberROG-THOR-850P
ModelROG-THOR-850P
Warranty10 Years