Top 10 ATX PSU 850W – Computer Power Supplies

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NP-C850M, 2020, NZXT C850, Modular Design, ATX Gaming Power Supply, Fluid Dynamic Bearings, Sleeved Cables, 850 Watt PSU, Hybrid Silent Fan Control, 80+ Gold Certified

NZXT #ad - Built for builders: modular design lets you use only the cables you need, ensuring easier installation, and less clutter. Silent operation: a push of a button enables Zero RPM Fan mode, silencing the fan under low-load conditions.

Sleeved cables: the sleeved main cables look great and resist heat damage as well as fraying, delivering greater durability and longevity. 80 plus gold certified: reliable power while ensuring optimal efficiency and quieter performance. All the essentials: fits any case conforming to the atx standard with the c650 and C750 support NVIDIA GPUs up to 2080ti and AMD GPUs up to Radeon VII while the C850 can support multi-GPU configurations.
BrandNZXT #ad
ManufacturerNZXT #ad
Height6.3 Inches
Length5.9 Inches
Weight4 Pounds
Width3.39 Inches
Part NumberNP-C850M-US
Warranty6 Years

2. Segotep


Segotep GM850 RGB PSU ATX PC Power Supply 850W Fully Modular, 80 Plus Gold Certified

Segotep #ad - Atx power supply helps you to achieve the highest possible overclocking optional and provides a stable and reliable power supply for all components. Xin gu is named Dulong Bingku heat sink. Multiple rgb lighting modes850 watt power supply 7 RGB lighting modes with memory function,such as single color mode, breathing lights mode, color mix mode.

The waste heat is greatly reduced. The modular psu design allows users to disconnect cables from the power side, which helps users free up space within the module and improve cable management and the overall airflow system if they do not require a specific configuration. The pc power supply also offer high efficiency up to 90% 115VAC/92% 20VAC-240VAC and are 80 PLUS Gold certified. Protectionthe gm850w power supply is equipped with comprehensive protection devices, including over-voltage protectionOVP, under voltage protectionUVP, short-circuit protectionSCP, over power protection OPP, over-current protection OCP and over temperature protection OTP.

The low-voltage side heat sink is degraded. Full modularpower supply rgb improves ambient temperature and ensures better airflow with less clutter, also providing a clean appearance. Llc pro architecturel lc pro architecture, with very strong recognition-a single heat sink on the high pressure side. 80 plus gold certifiedthe power supply has excellent electrical performance, ultra-stable voltage, and extremely clean power output. This major improvement relies on the LLC P ro structure to achieve 80 P l s gold, platinum, and titanium ultra-high performance.
BrandSegotep #ad
ManufacturerSegotep #ad
Height3.35 Inches
Length6.3 Inches
Width5.9 Inches

3. PowerSpec


PSX 850GFM, PowerSpec 850 Watt 80 Plus Gold Fully Modular ATX Power Supply with RGB Lighting Fan Active PFC SLI Crossfire Ready Gaming PC PSU Computer Switching Power Supply

PowerSpec #ad - Using only the cables you need will help reduce clutter and enhance airflow. Optimum structure provides ventilation and maximizes airflow, solving potential thermal and noise issues. Honeycomb structure & efficiency pc power supply passes 80+ gold certification, delivering over 90% energy efficiency at 50% load.

Rgb fan offers 15 lighting color patterns, operating with MB lighting control software or a Manual switch. No more capacitor explosion and leakage issues. Featuring premier capacitors that ensure long-lasting durability and reliability, maintains a hold-up time of 11. 6ms at Full Load. Fanless function come into effect while loading below 20%~30% with Zero RPM fan mode on. Backed by a 10-Year Warranty and customer service support. Fully modular psu the space-saving modular cabling system of this PowerSpec modular power supply makes installation and cable management simpler.

Complies with Intel ATX 12V standards. Stable power supply psu adopts an active pfc design with a single +12v rail providing strong and stable power to computers. Heavy-duty protection includes OVP, CE, OCP, TUV. Safety standard compliance: ccc, fcc, cb, opP, SCP, cTUVus, protect your components and data from unexpected unstable voltage damage. Maximum safety universal ac 100-240v input with 50/60hz frequency for wide-ranging use, and otp.
BrandPowerSpec #ad
ManufacturerPowerSpec #ad
Height3.39 Inches
Length6.3 Inches
Weight3.53 Pounds
Width5.91 Inches
Part NumberPSX 850GFM
ModelPSX 850GFM

4. SilverStone Technology


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

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

5. Enermax


135mm Silent Fan, 7 Year Warranty, ATX Compact 160mm Size, Full-Modular Power Supply, Black Flat Cable, Enermax Revolution DF 850W, 80 PLUS Gold Certified PSU

Enermax #ad - Multiple protection circuit that keeps the power supply and the system safe from damage by short circuit SCP, over temperature OTP, over current OCP, under voltage UVP, over voltage OVP, over power OPP as well as surges and inrush current SIP.

This not only results in low heat generation but also reduces its own CO2 footprint. The positive effect is higher efficiency, clean output voltages low ripple noise and perfect voltage regulation at all loads. Multi-rail dc-to-dc design generates the secondary voltages +5V and +3. 3v from the primary voltage rail +12V. Smart airflow control design keeps the PSU fan spinning at almost inaudible 400 RPM up to 70% load to provide the optimal silent experience.

80plus gold-certified power supply achieves up to 92% efficiency between 20 and 100% load. Afterwards, it returns to normal operation. Built-in dust free rotation feature reduces dust accumulation on the fan blades. After starting the psu, the fan spins in reverse at full speed for a few seconds removing dust. Full modular flat cables & Extended 70cm CPU connector cable allows for easy installation and cable management.
BrandEnermax #ad
ManufacturerEnermax #ad
Height6.3 Inches
Length5.91 Inches
Weight6.46 Pounds
Width3.39 Inches
Part NumberERF850AWT

6. G.Skill


G.Skill 850 Watt Power Supply, MB850G, 80 Plus Gold Fully Modular Gaming Desktop PC PSU with 120mm Quiet Cooling Fan, ATX 12V Active PFC Switching Power Supply

G.Skill #ad - All in black for professional high-tech looking. The 80 plus gold certified power supply provides ultra-high power efficiency with 91% or higher under typical loads, saving your money on your electrical bill, reducing heat in your computer's system and prolonging its life.

Compact 140mm depth make it easily fit into most computer cases. The fully modular cable design allows use of only the cables you need for reduced system clutter, improved air flow, and maximum build flexibility. Comprehensive power protection: heavy duty protection from electrical and thermal irregularities with Over Current/Voltage/Power/Temperature Protection, Under Voltage Protection, and Short Circuit ProtectionOCP/OVP/OPP/OTP/UVP/SCP provide maximum safety to your critical system components.

Durable and stable psu from the core. Including a 120mm cooling fan to keep noise and temperature low. Flat and flexible cables to provide easy cable routing. 850w atx power supply. A solid foundation for a gaming rig, media creator, workstations, and even for next-generation system build. Fully modular cable design. Assembled with premium quality capacitors and components to ensure an extended durability. Offering robust power for easy overclocking.
BrandG.Skill #ad
ManufacturerG.SKILL #ad
Height3.3 Inches
Length5.9 Inches
Width5.5 Inches
Part NumberGP-GD850A-CWMB1
Warranty5 Year Limited Parts+Labor



GOLDEN FIELD GPG850 Power Supply, Computer PC ATX PSU 850W, 5 Years Warranty, 850W Full Modular 80 Plus Gold

GOLDEN FIELD #ad - 5 years warrantythe 5 years worry-free product experience process will be provided to you and the manufacturer will bear all the responsibility if any product problems happen. If you really need the ac cables, pleaSE CONTACE US.

Full modularfull modular cable design allow you to remove unneeded cables for maximum airflow and improving the thermal performance of the chassis. 120mm fan120mm smart temperature controlled fan, providing maximum airflow and near-silent operation. 80+ gold80 plus gold certified, deliver up to 92% efficiency and reduce operating cost.

Dc to dc circuit design, Runs cooler and uses less power than less efficient power supplies. Please attention: in order to reduce waste and save resources, item not include the ac power plug cable. Comprehensive protection fuctionsover voltage protectionovp, Under Voltage ProtectionUVP, shot circuit protectionSCP, Over Current ProtectionOCP and Over Power ProtectionOPP.
ManufacturerGOLDEN FIELD #ad
Height3.35 Inches
Length6.3 Inches
Width5.91 Inches



Power Supply, FDB Fan, EVGA SuperNOVA 120-GP-0850-X1, 850 G+, 80 Plus Gold 850W, Fully Modular, Includes Power ON Self Tester, 10 Year Warranty

EVGA #ad - 80 plus gold certified, with 90 percent 115vac/92 percent 220VAC~240VAC efficiency or higher under typical loads. Heavy duty protections, uvp, OPP, scP, ocp, including OVP, and OTP. Fan size/bearing: 135mm fluid Dynamic Bearing. Evga 850 g+ "the new gold standard for performance and Value" JonnyGURU quoted “We were promised Gold but this one did Platinum. 10 year.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.35 Inches
Length7.1 Inches
Weight7 Pounds
Width5.9 Inches
Part Number120-GP-0850-X1
Warranty10 year

9. Corsair


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

Corsair #ad - 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.

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. A 135mm ml fan utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability. Ten-year warranty for complete peace of mind. Eps12v connector for compatibility with modern graphics cards and motherboards. Fully modular, so you only connect the cables that your system needs.
BrandCorsair #ad
ManufacturerCorsair #ad
Height3.39 Inches
Length6.3 Inches
Weight3.75 Pounds
Width5.91 Inches
Part NumberCP-9020200-NA
Warranty10 year manufacturer

10. MSI


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

MSI #ad - Flat black cables: thanks to the flat cables, the entire system can be more organized and has more room for unobstructed airflow. 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.

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. Fitting dimensions: the mpg gaming power supply's 160mm-long and 150mm-wide dimensions ensure a comfortable and easy fit in most PC cases. 10 year limited warranty: the mpg gaming power supply is proudly backed by a 10-year limited warranty, guaranteeing long term reliable operation.
BrandMSI #ad
ManufacturerMSI COMPUTER #ad
Height5.1 Inches
Length11.3 Inches
Weight6.7 Pounds
Width8.3 Inches
Part NumberMPGA850GF
Warranty10 Year Limited Manufacturer