Top 10 Computer Power Supply 850W – Computer Power Supplies

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1. Corsair

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RM850x, Corsair RMx Series 2021, GOLD, 850 Watt, Fully Modular Power Supply CP-9020200-NA

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Corsair #ad - Ten-year warranty for complete peace of mind. Eps12v connector for compatibility with modern graphics cards and motherboards. 100% industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability.

Zero rpm fan mode for near-silent operation at low to medium loads. Supports modern standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency. Resonant llc topology with dc-to-dc conversion provides clean, reduces coil whine for quieter operation, consistent power, and enables use of more energy efficient sleep states. Fully modular, so you only connect the cables that your system needs. A 135mm ml fan utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.39 Inches
Length6.3 Inches
Weight3.75 Pounds
Width5.91 Inches
Part NumberCP-9020200-NA
ModelCP-9020200-NA
Warranty10 year manufacturer

2. EVGA

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Compact 150mm Size, Power Supply 220-GA-0850-X1, Fully Modular, EVGA SuperNOVA 850 Ga, 80 Plus Gold 850W, 10 Year Warranty, ECO Mode with Dbb Fan

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EVGA #ad - 100% japanese capacitors, llc resonant circuit design DC-DC converter design to improve 3. 3v. Double ball bearing fan and EVGA eco mode for exceptional reliability and quiet operation. Stability. 5v. 80 plus gold certified, with 90% efficiency or higher under typical loads. Fully modular to reduce clutter and improve airflow.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.4 Inches
Length5.9 Inches
Weight6.59 Pounds
Width5.9 Inches
Part Number220-GA-0850-X1
Model220-GA-0850-X1
Warranty10 year manufacturer

3. Thermaltake

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Thermaltake Toughpower GF1 850W 80+ Gold SLI/Crossfire Ready Ultra Quiet 140mm Hydraulic Bearing Smart Zero Fan Full Modular Power Supply 10 Year Warranty PS-TPD-0850FNFAGU-1

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Thermaltake #ad - Ultra quiet 140mm hydraulic bearing fans - Self-lubricated hydraulic Bearing PWM fan superior cooling performance and near silent operation. Smart zero fan - auto-regulated fan speed based on power consumption for a quiet and efficient operation.

Fan works only when PSU work load goes over 30%. A switch at the back of the PSU can be turned off to have the fan spun constantly. Less than 30 mv low ripple noise - Low ripple ensures excellent performance and keeps performance-critical components, such as high-end graphic card, operating reliably longer. 80 plus 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.

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. Zero cable platform - daughterboards are directly soldered to the Motherboard for better heat dissipation and impressive output power quality. Strict voltage regulation -
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height6.69 Inches
Length12.99 Inches
Weight5.5 Pounds
Width9.06 Inches
Part NumberPS-TPD-0850FNFAGU-1
ModelPS-TPD-0850FNFAGU-1
Warranty10 years

4. EVGA

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Fully Modular, 7 Year Warranty, EVGA Supernova 850 GT, Includes Power ON Self Tester, Auto Eco Mode with FDB Fan, Compact 150mm Size, 80 Plus Gold 850W, Power Supply 220-GT-0850-Y1

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EVGA #ad - 100% japanese capacitors + ovp, ocp, uvp, OPP, scp, and Dual OTP Protections. Fluid dynamic bearing fan and EVGA Auto ECO Mode for ultra-quiet operation and increased lifespan. 80 plus gold certified, with 90% 115vac / 92% 220vAC~240VAC efficiency or higher under typical loads. Fully modular to reduce clutter and improve airflow.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.38 Inches
Length5.9 Inches
Weight7.1 Pounds
Width5.9 Inches
Part Number220-GT-0850-Y1
Model220-GT-0850-Y1
Warranty7 year

5. MSI

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80 PLUS Gold Certified, MSI MPG Series A850GF Power Supply PSU: 850 Watt, 10 Year Warranty, Full Modular

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MSI #ad - Full modular design: use only the connectors required by the build, significantly reducing cable clutter and simplifying the system's overall build. 80 plus gold certified: the 80 PLUS Gold certification promises lower energy consumption and higher efficiency.

10 year limited warranty: the mpg gaming power supply is proudly backed by a 10-year limited warranty, guaranteeing long term reliable operation. Flat black cables: thanks to the flat cables, the entire system can be more organized and has more room for unobstructed airflow. Fitting dimensions: the mpg gaming power supply's 160mm-long and 150mm-wide dimensions ensure a comfortable and easy fit in most PC cases. 100% japanese 105°c capicitors: aiming for unwavering product quality and performance stability, the MPG gaming power supply comes with 100% Japanese 105° C capacitors and solid capacitors.
BrandMSI #ad
ManufacturerMSI COMPUTER #ad
Height5.1 Inches
Length11.3 Inches
Weight6.7 Pounds
Width8.3 Inches
Part NumberMPGA850GF
ModelMPGA850GF
Warranty10 Year Limited Manufacturer

6. EVGA

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Power Supply 110-BQ-0850-V1, 5 Year Warranty, 80+ Bronze 850W, Semi Modular, EVGA 850 Bq, Includes Free Power On Self Tester

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EVGA #ad - Heavy-duty protections, uvp, including OVP, OPP, ocP, and SCP. Fan size/ bearing: 140mm teflon nano-steel Bearing - quiet and intelligent auto fan for near-silent operation. 80 plus bronze certified, with 85% efficiency or higher under typical loads. Evga 850 bq - "great quality, Great value.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.35 Inches
Length5.51 Inches
Weight6.6 Pounds
Width5.91 Inches
Part Number110-BQ-0850-V1
Model110-BQ-0850-V1
Warranty5 Years

7. Corsair

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Compact Size Black, Fully Modular Power Supply Low Noise, 850 Watt, RM850x, 80+ Gold Certified, Fully Modular Cables, Corsair RMX Series, 105°C Capacitors, Zero RPM Fan Mode

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Corsair #ad - Zero rpm fan mode for near silent operation at low to medium loads; Continuous output rated temperature: 50°C. 100 percent industrial grade, 105°C rated Japanese capacitors ensure unwavering power and reliability. Fully modular cables, so you only connect the cables your system needs. Icue compatibility-No. Modern standby Compatible- No. Fan size-5. 3 inches. For maximum cooling surface area and performance. 80 plus gold certified for lower power consumption, less noise and cooler temperatures.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.39 Inches
Length6.3 Inches
Weight3.66 Pounds
Width5.91 Inches
Part NumberCP-9020180-NA
ModelCP-9020180-NA
Warranty10 years warranty

8. Corsair

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Microsoft Modern Standby CP-9020196-NA, Fully Modular Power Supply, 80+ Gold Certified, Corsair RM Series, RM850, 850 Watt

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Corsair #ad - 105°c-rated capacitors: industrial-grade capacitors deliver solid electrical performance and reliability. Microsoft modern standby compatible: extremely fast wake-from-sleep times and better low-load efficiency.

Zero rpm fan mode: at low and medium loads The cooling fan switches off entirely for near-silent operation. 80 plus gold certified: high efficiency operation for lower power consumption, less noise and cooler temperatures. Tuned for low noise operation: a 140mm rifle Bearing fan with a specially calculated fan curve ensures that fan noise is kept to minimum, even at full load. Mtbf hours - 100, 000 hours.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.39 Inches
Length6.3 Inches
Weight3.75 Pounds
Width5.91 Inches
Part NumberCP-9020196-NA
ModelCP-9020196-NA
Warranty10 years warranty

9. Corsair

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

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Corsair #ad - 80+ platinum runs cooler and uses less power than less efficient power supplies. 12v rail switch gives the user The choice of a single +12V rail or multiple +12V rails. 10-year backed by corsAIR 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. 135mm fdb fan with zero RPM mode virtually silent operation at low loads.
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

10. Corsair

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80 Plus Gold Certified, RM850, White, 850 Watt, CORSAIR RM Series 2021, Fully Modular Power Supply

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Corsair #ad - Industrial-grade, 105°C-rated capacitors deliver solid electrical performance and reliability. A 140mm rifle bearing fan with a specially calculated fan curve ensures that fan noise is kept to a minimum, even at full load. Triple eps12v connectors for full compatibility with modern graphics cards and motherboards. Fully modular, so you only connect the cables your system needs. Zero rpm fan mode for near-silent operation at low to medium loads.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.39 Inches
Length6.3 Inches
Weight3.64 Pounds
Width5.91 Inches
Part NumberCP-9020232-NA
ModelCP-9020232-NA
Warranty10 year manufacturer