Best Sfx Netzteile 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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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

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

209,90 €
02

Corsair

Corsair PC Power Supply SF850

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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

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

182,76 €
03

be quiet!

be quiet! SFX Power 3 450 W, 80 Plus Bronze, Temperature-Controlled 80 mm Quality Fan, Strong 12 V Cable, 2 PCIe Ports for Powerful GPUs, BN321

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17% Off
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

The temperature-controlled 80 mm quality fan allows quiet operation at max. 33.8dB(A). The 80 PLUS Bronze certification with an efficiency of up to 89.3% is convincing proof of the efficient and energy-saving operation of this power supply.
The SFX Power 3 offers 450W effective continuous power. This ensures reliable operation even under sudden heavy loads.
2 PCIe ports are available for high performance graphics cards. The power supply provides essential safety features for comprehensive protection against over-current, over-voltage, undervoltage, short circuit and overload.

65,97 € 79,92 €(17% Off off)
Value for Money

04

Sharkoon

Sharkoon Rebel P20 SFX 850W Full Modular Cybenetics Platinum

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39% 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

SMALL FORM, GREAT PERFORMANCE: Despite its compact SFX form factor, the Rebel P20 SFX is equipped with a 12V 2x6 connector for powerful operation of modern high-end graphics cards
PLATINUM CERTIFIED ENERGY EFFICIENCY: The Rebel P20 SFX is certified with an overall efficiency of at least 89% (115 V) or 91% (230 V) and a 5 VSB efficiency of 76% by the independent Cybenetics laboratory with the Platinum certificate
PERFECT OPERATION: For flawless operation, the Rebel P20 SFX uses only Japanese capacitors as well as stable LLC resonant converter and DC/DC technology
Modular cabling: The cables included in the power supply are all fully modular. So only what is really needed is used. Unused cables can be easily stored in the practical cable bag
CERTIFIED RUNNING: The Rebel P20 SFX features a 92mm fan that offers certified smoothness. With Zero-RPM mode, fan rotation can also be completely switched off for almost silent operation at moderate load, while Fan Delay mode keeps the fan running for gentle cooling up to 60 seconds after shutdown.
All protection functions on board: The Rebel P20 SFX is designed for safe operation from overcurrent protection to overload protection with all protection fun

125,68 € 206,12 €(39% Off off)
05

Sharkoon

Sharkoon SilentStorm SFX 450W 80 Plus Bronze

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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

SilentStorm SFX Bronze Power Cable Kit with Mounting Screws Cable Ties ATX Mounting Frame Info Flyer
Haswell Ready
Certified to current energy and environmental standards
80 PLUS Bronze

64,90 €
06

SilverStone

SilverStone SST-ST30SF v 2.0 - SFX Series, 300W 80 Plus Bronze PC Power Supply, Low Noise 92mm

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19% 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

Quiet operation thanks to 92 mm fan (V2.0)
Premium single +12V rail
80 plus bronze efficiency (82 to 85% efficiency at 20 to 100% load)

59,90 € 74,01 €(19% Off off)
07

Tacens

Tacens Anima APSIII500 Power Supply PC SFX 500 W, SMD Technology 85% Bronze 12 V, Ultra Quiet 9 cm Fan, Black

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15% Off
8.7

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

FULL BLACK CABLE AND CASE: Complete black finish with high quality, long, flat black cables designed for maximum compatibility and convenient installation: 1×20+4pin, 1x12V 4pin, 2xSATA, 2xMOLEX; *This power supply does not have a PCIe connector for graphics cards. Check if your graphics card needs it
COMPLETE NOISE: The APSIII500 power supply has an ultra-quiet 9 cm Tacens fan with anti-vibration system and unobstructed airflow grille that works inaudible at 18 dB
Absolute safety: European quality: The APSIII500 power supply is designed and developed in Europe and manufactured in compliance with the guidelines and standards required by the European Union. Thanks to the electronic protection systems OPP/OVP/UVP/SCP, it guarantees perfect operation and maximum electrical protection
85% BRONZE EFFICIENCY: The APSIII500 power supply features 85% bronze efficiency SMD manufacturing technology, high-quality and reliable components, 12V single rail technology and a double-layer carbon fiber board

19,11 € 22,50 €(15% Off off)
08

Unykach

Fuente Alimentaci??n Unykach SFX mATX (Formato cuadrado) 450W - 1x ventilador 8cm - 24 pins - 2 x SATA - 2 x Molex - 1 x 20+4 pin - 1 x 4 pin 12V - CE - RoHS

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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

Size and Components The small size (100(L) x 125(W) x 65(H) mm) and its components (Taiwanese capacitors) support the quality of this power supply in environments that do not require as much power consumption
Power: 450W Micro SFX format with 78% efficiency ensures high performance with low power consumption. Features over voltage, low voltage, over-current and short circuit protection
Fan: Very quiet 80 mm fan to ensure optimal cooling of all components and a noise level of 19-28 dBA
Connectors: Includes 1 x SATA connector 380mm and 1 x 480mm male, 1 x 4 pin 12V 430mm male, 1 x 20 + 4 pin male 320mm, 1 x 4 pin Molex male (330mm), 1 x 480mm male and 1 x 4 pin 1 2-voltplupluer. 320 mm

20,43 €
09

Cooler Master

Cooler Master V750 SFX Gold ATX 3.1 EU Plug - 750W 80 Plus Gold PC Power Supply, Fully Modular Power Supply, SFF/mini-ITX Power Supply, 92mm FDB Fan, PCIe 5.1 Cable, SFX to ATX Bracket - Black

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11% Off
8.5

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

Small form factor - The PC power supply is designed for mini ITX PC cases with small form factor (SFF) and compact power supply bays (100 x 125 x 63.5 mm), but can be installed in ATX enclosures via the included SFX to ATX mount
Quiet FDB fan – uses a first-class 92 mm FDB fan (Fluid Dynamic Bearing) that keeps temperatures and noise levels low (700 rpm, 10 dBA min.) and the power high (2100 rpm, 25 dBA max.) lasts.
PCIE 5.1 modular cable: the 750 watt power supply contains ATX 24 pin x 1, EPS 4+4 x 1, EPS 8-pin x 1, SATA x 8, peripheral 4-pin x 4, PCI-e 6+2 pin x 4 and a PCIe 5.1 12V-2x6 cable with 90 degrees. Plug connector
Built to last - The V750 SFX Gold ATX 3.1 Black Edition power supply provides long-lasting performance, outstanding component quality (100% Japanese capacitors)
80 PLUS GOLD, ATX 3.1 COMPLIANCE - 90% Efficiency 80 PLUS Gold (under typical load) is ideal for compact SFF PCs, (lower operating costs & heat build-up); ATX 3.1 standards ensure a safer, more powerful 12V connection to the GPU

130,80 € 147,72 €(11% Off off)
10

be quiet!

be quiet SFX-L 600 Watt Full Modular 80+ Gold SFX PSU/Power Supply

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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 SFX L Power 600W is certified with 80 PLUS Gold and achieves an efficiency of up to 92% - a real top value in this performance class. The advantage: lower costs, less heat consumption and quieter operation.
Thanks to the included SFX-ATX power supply adapter panel, the SFX L Power is particularly versatile. It not only fits in SFX form factor enclosures, but can also be installed in larger ATX cases in just a few simple steps.
If you are looking for a SFX power supply with larger fan for compact systems or HTPCs, you have found the ideal power supply. The 120mm fan used is temperature-controlled and equipped with technology that ensures very low heat loss.
A true upgrade for any PC system: The modular cables combined with the high-quality ribbon cables allow for convenient installation and a tidy system.
A solid 12V cable, high-quality Japanese capacitors and innovative technologies such as LLC, SR and DC/DC – these features provide powerful and reliable power to CPUs and GPUs. The 4 PCI Express ports also enable powerful GPU configurations.

136,58 €