Best Psu 1000w 2026

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Last Updated - 27.03.2026

Best Choice

01

Corsair

CORSAIR SF1000 (2024) Fully Modular Low Noise 80 Plus Platinum ATX Power Supply - ATX 3.1 Compatible - PCIe 5.1 Capable - SFX to ATX Mount Included - Black

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23% Off
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

Japanese capacitors with 105°C rated temperature: for unwavering performance and reliability
Fully Modular Type 5 Micro Fit Power Supply Connectors: with flexible wiring that takes up less space for orderly cable management and compatibility in small cases
ATX 3.1 Compliant and PCIe 5.1 Ready: Meets Intel's ATX 3.1 power standard, supports PCIe Gen 5.1 platform and resists transient current spikes
92mm PWM fan: Powerful cooling and quiet operation thanks to a liquid-dynamic bearing
80 PLUS Platinum-certified SFX performance: Massive Platinum-certified performance in a compact SFX form factor, perfect for high density PCs in small form factor format, or to save space in larger chassis

176,47 € 229,90 €(23% Off off)
02

Corsair

CORSAIR RM1000x Fully Modular Low Noise ATX Power Supply - ATX 3.1 Compatible - PCIe 5.1 Support - Cybenetics Gold Efficiency - Native 12V 2x6 Connector - Black

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18% Off
9.6

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 with direct GPU to power supply connection - no adapter required.
FULLY MODULAR: Reliable and efficient, low-noise power supply with fully modular wiring, so you only need to connect the cables your system needs.
EMBOSSED CABLES WITH LOW PROFILE COMBS The sleek, ultra-flexible, embossed cables look great and make installing and connecting the RMx a breeze.
Cybenetics Gold Certified: Up to 91% efficiency, resulting in lower power consumption, less noise and cooler temperatures.
ATX 3.1 Compliant: Meets Intel's ATX 3.1 power supply standard, supports PCIe 5.1 and withstands transient power spikes.

171,49 € 209,90 €(18% Off off)
03

Corsair

CORSAIR RM1000e (2025) Modular Low Noise ATX Power Supply with 12V-2x6 Cable - ATX 3.1 and PCIe 5.1 Compatible, Cybenetics Gold Efficiency, 105°C Capacitors, Modern Standby Mode - Black

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27% Off
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

Quiet: A 120mm ball bearing fan with a specially calculated fan curve keeps fan noise low, even at full load operation.
Intel ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supports the PCIe 5.1 platform, and resists 2x transient power drops from the GPU.
Fully modular power supply: Reliable and efficient, low-noise power supply with fully modular wiring, so you only need to connect the cables your system needs.
Advanced standby compatible: Extremely fast wake-up times from sleep mode and better efficiency at low load.
105°C resistant capacitors: Deliver consistent, reliable performance and reliable electrical performance.

127,47 € 174,90 €(27% Off off)
04

MSI

MSI MAG A1000GLS PCIE5 Power Supply, 1000W, 80 Plus Gold, ATX 3.1, PCIe 5.1 GPU Support, Native 12V-2x6, Two-Tone 12V-2x6 Connector, ATX PSU, Modular Cables

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13% Off
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

Native 12V-2x6 ports – equipped with native 12V-2x6 PCIe ports, it can deliver up to 600W power for PCIe 5.1 GPUs
Low-noise operation – the average noise level remains low thanks to the 135 mm FDB fan (Fluid-Dynamic Bearing)
Durable design: an LLC half-bridge with DC/DC converter and an active PFC design ensure reliable output (OCP / OTP / OPP / SCP / OVP / UVP / SIP / NLO protection)
Compact size – the compact ATX form factor with a length of 150 mm and a width of 150 mm fits easily into most PC cases. This frees up more space for cable management and air supply to the rest of the system
80 PLUS GOLD CERTIFIED – With the 80 PLUS Gold certification (up to 90% efficiency), this power supply is ideal for powering hardware with high energy requirements

119,90 € 137,90 €(13% Off off)
Value for Money

05

Thermaltake

Thermaltake Toughpower GT Snow 1000W | ATX 3.1 | 80 Plus Gold | Fully Modular | PCIe 5.1 12V-2x6 (12+4) | Smart Zero Fan Very Quiet | Snow (White)

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29% Off
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

Very quiet cooling: ultra-quiet 120 mm fan with hydraulic bearing and smart zero fan – automatically adjusts the speed and reduces unwanted noise, ideal for quiet gaming setups and silent builds
STABILITY & PROTECTION: Strong single +12V rail as well as LLC & DC‑DC technology for stable voltage regulation. Comprehensive protection circuits (OCP/OVP/UVP/OPP/SCP/OTP) + 5 year warranty - reliable for long-lasting systems
PCIe 5.1 / Gen5 GPU SUPPORT: With native PCIe 12V‑2x6 (12+4 pin) interface for new graphics cards – stable power supply for high-end GPUs (RTX/next-gen). Please note the performance requirements of the GPU manufacturer
FULLY MODULAR CABLE MANAGEMENT: Fully modular power supply for a clean build, less cable clutter and better airflow in the case – perfect for ATX mid-tower, E‑ATX and tidy PC builds
ATX 3.1 READY & 80 PLUS GOLD: Efficient PC ATX power supply with 80 PLUS Gold certification and ATX 3.1 compatibility – designed for modern gaming PCs, workstations and current hardware generations (load peaks according to ATX 3.1)

114,90 € 162,90 €(29% Off off)
06

ASUS

ASUS TUF Gaming 1000 W Gold Power Supply (1000 Watt, Fully Modular Power Supply, ATX 3.0 Compatible, Axial Tech Fan, PCB Coating, Double Ball Bearing)

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38% Off
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

Robust PCB coating: the power supply is protected against moisture, dust and extreme temperatures by a special PCB coating
Reliable power supply performance: the ASUS power supply 1000W with high-quality Japanese capacitors offers an 80 plus gold certification for maximum efficiency and durability
Modular power supply design: the fully modular power supply keeps your setup tidy - with individually etched cables for a clean look and easy installation
Long-lasting fan: the double ball bearing fan lasts twice as long as conventional models and ensures quiet cooling of your power supply
ATX 3.1 & PCIe 5.1 Ready: The 1000W power supply meets ATX 3.1 guidelines and delivers up to 600W with a 16-pin PCIe cable for PCIe Gen 5.1 GPUs

139,50 € 224,90 €(38% Off off)
07

be quiet!

be quiet! Pure Power 12 1000W 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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8.9

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

The Pure Power 12 1000W is 80 PLUS Gold certified and achieves an outstanding efficiency of 92.9%. And it's worth it: Lower energy consumption leads to lower costs, better cooling and quieter operation. Pure Power 12 1000W is the right choice for all quiet and gaming-oriented systems!
Thanks to LLC topology, the Pure Power 12 1000W 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 1000W of continuous power on a solid 12V rail. Even if the graphics card retrieves excessive power over short periods, the Pure Power 12 1000W 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 1000W 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 1000W 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.

119,99 €
08

Thermaltake

Thermaltake Toughpower GT 1000W | ATX 3.1 | 80 Plus Gold | Fully Modular | PCIe 5.1 12V-2x6 (12+4) | Smart Zero Fan Very Quiet | Black

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26% Off
8.6

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

Very quiet cooling: ultra-quiet 120 mm fan with hydraulic bearing and smart zero fan – automatically adjusts the speed and reduces unwanted noise, ideal for quiet gaming setups and silent builds
STABILITY & PROTECTION: Strong single +12V rail as well as LLC & DC‑DC technology for stable voltage regulation. Comprehensive protection circuits (OCP/OVP/UVP/OPP/SCP/OTP) + 5 year warranty - reliable for long-lasting systems
PCIe 5.1 / Gen5 GPU SUPPORT: With native PCIe 12V‑2x6 (12+4 pin) interface for new graphics cards – stable power supply for high-end GPUs (RTX/next-gen). Please note the performance requirements of the GPU manufacturer
FULLY MODULAR CABLE MANAGEMENT: Fully modular power supply for a clean build, less cable clutter and better airflow in the case – perfect for ATX mid-tower, E‑ATX and tidy PC builds
ATX 3.1 READY & 80 PLUS GOLD: Efficient PC ATX power supply with 80 PLUS Gold certification and ATX 3.1 compatibility – designed for modern gaming PCs, workstations and current hardware generations (load peaks according to ATX 3.1)

119,90 € 162,90 €(26% Off off)
09

be quiet!

be quiet! Pure Power 13 M 1000W Power Supply, 80 Plus Gold Efficiency, ATX 3.1 Power Supply, for PCIe 5.1 GPUs, 120 mm be quiet! Fan, Semi-Passive Operation Possible, LLC Technology, Single Rail

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8.3

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 13 M 1000W is 80 PLUS Gold certified and achieves an outstanding efficiency of 94.4%. And it's worth it: Lower energy consumption leads to lower costs, better cooling and quieter operation. Pure Power 13 M 1000W is the right choice for all quiet and gaming-oriented systems!
Thanks to LLC topology, the Pure Power 13 M 1000W 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 13M 1000W is an ATX 3.1 power supply and comes with a 12V 2x6 connector for Next-Gen PCIe 5.1 graphics cards and 4 PCIe 6+2 ports for current graphics cards. This makes the Pure Power 13 M 1000W extremely versatile and the perfect choice for all current and future-proof high-end systems.
Pure Power 13 M provides 1000W of continuous power on a solid 12V line. Even if the graphics card retrieves excessive performance over short periods, the Pure Power 13 M 1000W 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.
Only the cables that are really needed are used! Laying the cables is very easy with the Pure Power 13 M 1000W. The advantage: a tidy chassis and undisturbed airflow that leads to lower system temperatures and overall quieter operation.
At low load, the fan switches off completely until it is used again for more demanding applications. A re-ventilation phase of 2-5 minutes during cooling prevents frequent and annoying starts and stops of the fan. In combination with the large fan, this power supply is exceptionally quiet in all scenarios.

142,99 €
10

Mars Gaming

Mars Gaming MPB1000SI, PC ATX Power Supply 1000W, 80Plus Gold 90%, SI Extreme Silence Fan with Copper and Aluminium Core, AI2-RPM, DC-DC and SMD Technologies, Black

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8.2

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

INTELLIGENT AI2 RPM CONTROL: The AI2 RPM technology of the MPB1000SI 1000W power supply uses machine learning and artificial intelligence to adapt the fan speed to the system load in real time, ensuring maximum quiet and efficiency with optimal performance
EXTREME QUIET: the MPB1000SI ATX power supply features an SI fan with advanced copper core and FDB bearings that minimize friction, extend service life and ensure ultra-quiet and stable operation; The advanced frame structure of the fan and its acceleration channels ensure optimal heat dissipation and constant airflow
DC-DC AND SMD TECHNOLOGIES: The 80 Plus Gold MPB1000SI power supply includes DC-DC technology to support powerful graphics cards with a strong 12V rail and SMD technology engineered for durability and a 20% reduction in energy consumption to protect the most sensitive components
80 PLUS GOLD AND PREMIUM CABLE MANAGEMENT: With 80 Plus Gold certification, the MPB1000SI guarantees an efficiency of over 90%, which allows a perfect balance between performance, sustainability and efficiency; In addition, its extra-long black flat cables ensure a clean and professional appearance and facilitate installation in any type of case, including the following connectors: 1x ATX MB 24 PIN, 24 PIN, 2. +12. +12V 4+4 PIN, 4x PCIe 6+2 PIN, 6x SATA, 3x Molex 4 PIN
7 YEAR WARRANTY: The MPB1000SI 12V power supply offers an extended warranty of 7 years; it also has electronic protection systems: OCP, OVP, OPP, OTP, OLP, NLO, PFP, UVP, SCP and TCP; developed in Europe

82,21 €