Top 10 850W Power Supply Platinum – Computer Power Supplies

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1. be quiet!

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

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be quiet! #ad - 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. Virtually inaudible Silent Wings 3 135mm fan. 80 plus platinum efficiency up to 94%.
Brandbe quiet! #ad
Manufacturerbe quiet #ad
Height4 Inches
Length13 Inches
Width9.75 Inches
Part NumberBN643
ModelBN643
Warranty5 years

2. EVGA

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

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EVGA #ad - 10 year. Fan size / bearing: 140mm Double Ball Bearing. 80 plus platinum certified, with 92% 115vac / 94% 220VAC~240VAC efficiency or higher under typical loads. 100% japanese Capacitors ensure long-term reliability. Evga 850 p2 - "platinum performance" - Fully Modular to reduce clutter and improve airflow.
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

3. Corsair

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

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Corsair #ad - 12v rail switch gives the user The choice of a single +12V rail or multiple +12V rails. Fully modular allows user to only use the cables they need for a cleaner looking build with better airflow. 80+ platinum runs cooler and uses less power than less efficient power supplies. 135mm fdb fan with zero RPM mode virtually silent operation at low loads. 10-year backed by corsAIR legendary technical support and customer service.
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

4. 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 - 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, advanced three-phased thermal control achieves optimal between silence and cooling.

This hybrid silent fan control functions in three operational stages: Fanless Mode, Seasonic patented, Silent Mode, and Cooling Mode. Compact size - 140 mm deeP; High power output to size ratio. 80 plus platinum; 90% efficient at 20% load, 92% efficient at 50% load, and 89% efficient at 100% load. 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

5. 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 - Fan works only when PSU work load goes over 30%. Japanese capacitors - 100% high quality 105°C 221°F Japanese capacitors offer the highest stability, durability, and reliability. 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.

30 mv low ripple noise - low ripple ensures excellent performance and keeps performance-critical components, such as high-end graphic card, operating reliably longer. A switch at the back of the PSU can be turned off to have the fan spun constantly. 80+ platinum and intel c6/c7 states ready - deliver up to 90% efficiency, PF1 Series optimized to work with all generations of Intel's processors to achieve maximum energy saving.

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, SCP short circuit protection, OTP over temperature protection, ovp over Voltage protection, and OCP Over current protection. 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

6. 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 - Compatible with ATX12V v2. 4. 24/7 continuous power output with 40℃ operating temperature. 100% modular cables. 850 watt maximum output. High efficiency with 80 plus Platinum certification. 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

7. Mistel

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Featuring with RGB LED Power Supply Controlled via Motherboard, Mistel Vision MX850 Power Supply with 850W 80 Plus Platinum Certified Modular PSU, Full Modular Power Supply for PC

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Mistel #ad - Modular psu: fully modular to reduce clutter and improve case airflow. 80plus platinum certified super high efficiency: mistel power supply runs cooler and uses less power than less efficient power supplies.

Output protection: opp, ovp, scp, ocp, otp, no-load situation and reset after shutdown which brings more protection when the power supply is running. It offers users a whole new experience of quietness and stability. The pc power supply not only brings a high performance but also maximizes cooling efficiency when your PC is running the power supply.

Use only the cables you need. Psu with high quality of design:mistel vision power supply unit comes 100% japanese capacitors and premium internal components. Extra components equipped which bring more enjoyment and performance: Mistel MX series 850w power supply is integrated with RGB LED connector, modularized EMI Filter and Mn-Zn super core-loss inductor.
BrandMistel #ad
ManufacturerMistel #ad
Part NumberMX Vision
ModelMX850-P

8. Thermaltake

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Thermaltake Toughpower PF1 ARGB 850W 80+ Platinum 16.8 Million Colors 18 Addressable LEDs 5V Motherboard Sync/Analog Controlled SLI Full Modular Power Supply PS-TPD-0850F3FAPU-1

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Thermaltake #ad - Ultra quiet smart zero fan - fan works only when PSU working load goes over 40%. Zero cable platform - daughterboards are directly soldered to the Motherboard for better heat dissipation and impressive output power quality. 15 light modes via color mode button - wave/ spiral/ flow/ heartbeat/ ripple/ full lighted Red, pink, purple, yellow, blue, green, orange, and white/ spectrum mode/ light off.

80+ platinum and intel c6/c7 states ready - deliver up to 92% efficiency, PF1 ARGB Series optimized to work with all generations of Intel's processors to achieve maximum energy saving. Japanese capacitors - 100% high quality 105°C 221°F Japanese capacitors offer the highest stability, durability, and reliability. 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.2-way rgb control - control light via "color" "Mode" Button 7 light modes/8 Colors or via 5V ARGB Sync motherboard.

Ring duo 140mm fan - 16. 8 million color 18 addressable LEDs Dual lighting Zones self-lubricated hydraulic Bearing pwn fan for maximizing airflow while minimizing noise. Sync with motherboard rgb software - controlling lights with as us aura Sync, Gigabyte RGB FUSION, MSI Mystic Light Sync and ASROCK polychrome through motherboards that have a 5V addressable RGB header. 30 mv low ripple noise - low ripple ensures excellent performance and keeps performance-critical components, such as high-end graphic card, operating reliably longer. A switch at the back of the PSU can be turned off to have the fan spun constantly.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Part NumberPS-TPD-0850F3FAPU-1
ModelPS-TPD-0850F3FAPU-1
Warranty10 year

9. Segotep

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

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Segotep #ad - 100% japanese capacitors ensure long-term reliability and stable power. Reliable customer service -- all power supply from Segotep have passed strict inspection before outgoing and we offer 5 years warranty & lifetime technical support.

Ultra quiet 140mm hydraulic Bearing Fan with better cooing performance, quieter operation and a longer lifespan. 80 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. Fully modular make builds and upgrades easy, to reduce clutter and improve air flow. Single +12v rail mode is available to any and all connectors, each connector has comprehensive protection.
BrandSegotep #ad
ManufacturerSegotep #ad
Height3.35 Inches
Length7.09 Inches
Width5.91 Inches

10. be quiet!

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Power Supply, be quiet! Dark Power Pro 11 850W, BN653, 80 Plus Platinum, Modular

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be quiet! #ad - Virtually inaudible silent Wings 3 135mm fan with fluid-dynamic bearing. 6-pole fan motor and IC motor control for smooth low-speed operation and reduced noise. Large funnel-shaped fan intake facilitates high airflow with less turbulence. Overclocking key switches between four 12V-rails and ONE MASSIVE 12V-rail. 80plus platinum efficiency up to 94% and unmatched power stability.
Brandbe quiet! #ad
Manufacturerbe quiet! #ad
Height10.71 Inches
Length13.7 Inches
Weight9.85 Pounds
Width4.65 Inches
Part NumberBN653
ModelBN653
Warranty5