Best 850w Netzteil 2026

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Last Updated - 22.07.2026

Best Choice

01

Corsair

CORSAIR RM850x Low Noise Fully Modular ATX Power Supply - Black

16% Off

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9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Native 12V 2x6 connector: Ensures compatibility with the latest graphics cards through a direct GPU power supply connection – no adapter required.
Maximum operating temperature of 50°C: Reliable power supply even under heavy loads.
Low Noise with Zero RPM Fan Mode - A fluid bearing fan with magnetic levitation bearing reduces noise to a minimum. Zero RPM mode ensures that no fan noise is created at low to medium load.
Fully modular: Reliable, efficient and quiet power supply with fully modular cables, so you only need to connect the cables your system needs.
EMBOSSED CABLES WITH FLAT CABLE COMBS: The elegant, highly flexible embossed cables not only look good, but also make installation and connection of the RMx easier.
Cybenetics Gold Certified: Up to 91% efficiency, resulting in lower power consumption, less noise and lower operating temperatures.
ATX 3.1 Compliant: Meets Intel's ATX 3.1 performance standard, supports PCIe 5.1 and withstands short-term surges.
100% Japanese Electrolytic Capacitors: Provides consistent, reliable power supply and reliable electrical performance with Japanese 105°C capacitors.

109,90 € 130,82 €(16% Off off)
Value for Money

02

Corsair

CORSAIR RM850e (2025) ATX Power Supply with 12V-2x6 Cable - Black

21% Off

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Native 12V 2x6 GPU Power Cable: Supports the latest Nvidia 4000 Series graphics cards without the need to use bulky, bulky adapters.
Modern Standby compatible: Extremely fast waking from sleep mode and higher efficiency at low loads.
LLC resonance topology with DC/DC conversion: Provides consistent, stable power supply and better energy efficiency for a variety of loads.
Intel ATX 3.1 Certificate: Meets ATX 3.1 performance standard and supports the PCIe 5.1 platform. This means that the power supply can withstand short-term, dual voltage spikes even from the GPUs.
Fully modular power supply: reliable, efficient and quiet power supply with fully modular cables, so you only need to connect the cables your system needs
Designed for low noise - A 120 mm fan with ripple bearing and tailor-made fan curve ensures low noise.
Cybenetics Noise Rating "A++": Expert-tested over a wide range of loads and found to be extremely quiet.
Cybenetics Gold - Consistent output at up to 90% efficiency for lower power consumption, quieter operation and lower temperatures
105°C rated capacitors: provide consistent, reliable power supply and reliable electrical performance.

109,90 € 139,90 €(21% Off off)
03

Thermaltake

Thermaltake Toughpower GT 850W | ATX 3.1 | PCIe 5.1 | 80+ Gold | Modular | Snow

15% Off Limited Time Deal

15% Off

Limited Time Deal

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Very quiet cooling: 120 mm hydraulic bearing aerator with Smart Zero Fan – silent at partial load (0 RPM), significantly quieter under full load than comparable 850 W power supplies; ideal for silent builds and quiet gaming setups
STABILITY & PROTECTION + 5 YEAR WARRANTY: Single +12V Rail, LLC and DC to DC circuit design for stable voltage regulation; 6 protection circuits (OCP/OVP/UVP/OPP/SCP/OTP) protect all components; 5 year manufacturer's warranty
PCIe 5.1 / Gen5 GPU SUPPORT: Native PCIe 12V-2x6 (12+4 pin) connector for high-end GPUs of the NVIDIA RTX 40/50 series and AMD RX 7000/9000 series - no adapter required, stable power supply directly from the power supply
FULLY MODULAR CABLE MANAGEMENT: Plug in only required cables; Low-profile flat cable design improves airflow, reduces cable clutter and simplifies upgrades - compatible with ATX Mid-Tower and E-ATX enclosures
ATX 3.1 READY & 80 PLUS GOLD: Fully modular PC power supply with 80 PLUS Gold certification and ATX 3.1 compatibility - up to 200% transient load peaks, 90% efficiency, designed for gaming PCs, workstations and current hardware generations

75,48 € 88,80 €(15% Off off)
04

TACENS ANIMA

Tacens Anima APIII850, ATX 850W Power Supply, SMD and DC-DC Technologies, 85% Efficiency 12V, Ultra Quiet 12 cm Fan, Japanese Capacitors 105º, Carbon Fibre Cable, Black

10% Off

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

European quality: developed and designed in Europe and manufactured according to the strict guidelines and standards of the European Union, the APIII850 power supply ensures maximum electrical safety thanks to electronic protection systems such as OPP/OVP/UVP/SCP
Completely silent and Japanese Toshine KYOGO capacitors: the APIII850 power supply has an ultra-quiet 120 mm fan with intelligent speed control and anti-vibration system, which ensures effective airflow and inaudible operation of 14 dB. It also features Japanese Toshiba Kyogo capacitors with 105°, the are designed for operation with maximum efficiency and provide stable performance
CABLE AND ENCLOSURE FULL BLACK: The APIII850 PC power supply features an elegant full black finish and long, flat and extra-long cables with carbon fibre finish, designed for complete compatibility and convenient installation: 1×24pin, 1x12V 4+4pin, 4xSATA, 2xMOLEX, 2x PCIE 6+2PIN
ADVANCED DC-DC TECHNOLOGY: The DC-DC conversion technology with voltage regulation optimizes efficiency and ensures exceptional stability and adaptability Even with load fluctuations, the APIII850 ATX power supply keeps the system's performance at an optimal level in any situation
85% BRONZE EFFICIENCY: The APIII850 850W power supply offers SMD manufacturing technology with a bronze efficiency of 85%, high-quality components, single-rail 12V technology and a double layer carbon fiber PCB board

39,90 € 44,50 €(10% Off off)
05

MSI

MSI MAG A850GL PCIE5 Power Supply, 850W, 80 Plus Gold, Fully Modular, ATX 3.0, Supports PCIe 5.0 GPU, 120 mm FDB Fan with Dynamic Ball Bearings, Full-Bridge LLC, Black Flack Cable

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Stable performance – A 120 mm FDB fan with dynamic fluid dynamic bearing ensures exceptional efficiency and durability.
PCIe 5.0 GPU SUPPORT - With the native 16-pin PCIe port, the power supply can supply a PCIe 5.0 GPU with up to 450W of power (NVIDIA and AMD supported).
Durable design – an LLC half-bridge with DC/DC converter and an active PFC design ensure a reliable output (OCP, OVP, OP, OTP, SCP, UVP protection).
ATX 3.0 full module – with ATX 3.0, the power supply can record up to 2 x the total power and 3 x the GPU power
80 PLUS GOLD CERTIFIED - an efficient power supply reduces the energy consumption and heat load of the system

106,37 €
06

NZXT

NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - 80 Plus Gold - Cybenetics Platinum - Full Modular - PCIe 5.1 600W 12V-2x6 - Zero RPM Fan - 105°C Capacitors - Black

19% Off

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Whisper quiet operation — Cybenetics noise certification: A++ at C750 & C850 (<15 dBA), A+ at C1000 (15-20 dBA).
Ready for AMD & NVIDIA GPUS — Compatible with GPUs over 12V-2x6 or up to three 8-pin PCIe cables.
FDB FAN WITH ZERO-RPM MODE — 135mm FDB fan with zero-RPM function on light load for quiet operation.
ATX 3.1 CERTIFIED, PCIE 5.1 READY — Supports new GPUs with two-tone 12V-2x6 connector for safe, stable and efficient power supply - ideal for modern NVIDIA graphics cards.
80 PLUS GOLD & CYBENETICS PLATINUM EFFICIENCY — Efficient, stable performance reduces heat generation and power consumption, even at high loads.

97,29 € 119,90 €(19% Off off)
07

Enermax

ENERMAX CYBERBRON III 850 Watt | Non-Modular ATX 3.1 Power Supply | PCIe 5.1|80 Plus Bronze | Low Noise 120mm FDB Fan | DC to DC with Japan Capacitors | EMB850EWT-NAC

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Tidy: Thanks to the flexible individual mesh sleeve cable, it is easier to install and allows for clean cable routing behind the enclosure wall and contributes to improved airflow within the case.
Optimised safety design: 6-way protection circuit and Japan. Primary Capacitors
FLUID DYNAMIC BEARING: The CYBERBRON III impresses with its 120 mm FDB fan, which allows quiet operation. The integrated 12cm fan with intelligent speed control is able to measure the load on the power supply and adjust the fan accordingly to ensure quiet operation.
ATX 3.1 & PCIe5.1: CYBERBRON III easily supports the requirements of modern GPUs thanks to a 600W 12V-2x6 cable. This allows a high power reserve of up to 200% Power Excursion for optimal stability, even with sudden load peaks, which is particularly beneficial for modern graphics cards and processors.
80PLUS BRONZE: Thanks to the DC to DC design and Jap. Primary capacitors with an efficiency of up to 88% @ 50% load, CYBERBRON III actively contributes to the reduction of carbon emissions and reduces energy costs.

52,21 €
08

Thermaltake

Germanium Pro 850W Power Supply RGB ATX 3.1 Gen 5.1 12V-2x6 Ultra Quiet Smart Zero Fan 80Plus Gold Modular

18% Off

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart Zero Fan Technology for Quiet Operation - The fan starts only at load and stays silent at low load for virtually silent operation in everyday life.
PATENTED RGB FAN WITH SEVEN COLORS + 256 COLOR CYCLE - A 120mm hydraulic fan combines seven fixed colors, a full 256 color RGB cycle, as well as various lighting effects and a memory function.
FULLY MODULAR CABLE MANAGEMENT & PREMIUM PROTECTIONS - Flat black cables allow for clean builds and better airflow; includes comprehensive protection features such as OCP, OVP, UVP, OPP, SCP and OTP.
ATX 3.1 Compatible & Native PCIe Gen 5.1 Interface - Fully compatible with Intel's ATX 3.1 standard and equipped with a native 12+4 pin (12V-2×6) PCIe Gen 5 cable for modern next generation graphics cards.
80 PLUS Gold Certification & High Efficiency - The power supply achieves energy efficiency of up to 90%, ensuring optimal performance with minimized energy loss.

89,99 € 109,90 €(18% Off off)
09

ASUS

ASUS Prime 850W Gold Power Supply (850 Watt, for All-Round PCs and Gaming PCs, 80 Plus Gold Certification, ATX 3.1 Compatible, PCIe 5.1, Fan with Double Ball Bearings, Black/White)

23% Off

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Power supply with long-lasting cooling: The double ball bearing fan lasts up to twice as long as standard fans - ideal for long-term use in PC operation
Power supply with PCIe Gen 50 support: Includes 16-pin cable for graphics cards – supports up to 600 W of power through one port
PC power supply with 80 PLUS Gold: Up to 92% energy efficiency reduces heat and noise - for high reliability and lower power consumption
ASUS Prime power supply for high performance: reliable power supply for gaming PCs, workstations and all-round systems - durable, efficient and ideal for demanding setups
850 W power supply with strong efficiency: the PC power supply delivers stable power with high-quality components and quiet cooling - suitable for power-hungry systems

99,90 € 129,90 €(23% Off off)
10

be quiet!

be quiet! Pure Power 12 850W Power Supply, 80 Plus Gold Efficiency, ATX 3.1 with Full Support for PCIe 5.1 GPUs, Extraordinarily Quiet 120 mm be quiet! Fan, LLC Technology

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The Pure Power 12 850W is 80 PLUS Gold certified and achieves an outstanding efficiency of 92.7%. And it's worth it: Lower energy consumption leads to lower costs, better cooling and quieter operation. Pure Power 12 850W is the right choice for all quiet and gaming-oriented systems!
Thanks to LLC topology, the Pure Power 12 850W offers first-class voltage regulation. Therefore, it is the best choice for building very quiet systems, as well as upgrading gaming PCs and media editing.
Pure Power 12 offers 850W of continuous power on a solid 12V rail. Even if the graphics card retrieves excessive performance over short periods, the Pure Power 12 850W can handle peak loads up to twice the rated load without any problems. This ensures reliable operation with the next generations of processors and graphics cards.
Pure Power 12 850W is an ATX 3.1 power supply and comes with a 12V 2x6 connector for Next-Gen PCIe 5.1 graphics cards and 3 PCIe 6+2 ports for current graphics cards. This makes the Pure Power 12 850W extremely versatile and the perfect choice for all current and future-proof high-end systems.
Der außerordentlich leise 120mm be quiet! Fan achieves the best possible balance between effective cooling and smoothness. Durch die luftstromoptimtimierten Lüfterblter, die geräuschverursachende Turbulenzen verringern, wird der ausgesprochen leise Betrieb erreicht, für den be quiet! so known.

95,89 €