Top 10 Fanless PC Power Supply – Computer Power Supplies

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1. Mistel


Mistel Vision MX650 Fanless Power Supply with 650W 80 Plus Platinum Certified Fanless Modular PSU, Featuring with RGB LED Power Supply Controlled via Motherboard, Full Modular Power Supply for PC

Mistel #ad - Output protection: opp, scp, ocp, ovp, otp, no-load situation and reset after shutdown which brings more protection when the power supply is running. Mistel pc power supply not only brings a high performance but also maximizes fan-less cooling efficiency when your PC is running the power supply.

Extra components equipped which bring more enjoyment and performance:mistel mx series 650w power supply is integrated with RGB LED connector, modularized EMI Filter and Mn-Zn super core-loss inductor. Psu with high quality of design: including japanese capacitors, dual heat sink and extra custom heat Sink. Fanless and full power at 40°c: fanless psu design creates a 0 dba soundless operation for home and theater/noise sensitive systems with a full power output at 40°C/104°F ambient.

It offers users a whole new experience of quietness and stability. 80plus platinum certified super high efficiency: mistel fanless power supply dc connector module with Integrated Voltage Regulator Module DC to DC Converter Design.
BrandMistel #ad
ManufacturerMistel #ad
Part NumberMX Vision

2. Seasonic


Seasonic FOCUS GX-750, Fan Control in Fanless, 750W 80+ Gold, Perfect Power Supply for Gaming and Various Application, Full-Modular, Silent, and Cooling Mode, SSR-750FX.

Seasonic #ad - 10 year worry-free warranty: Our commitment to superior quality. 80 plus gold: less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly.

Compact size: 140 mm deep fits ALL ATX systems. Full modular: use only the cables you need to reduce clutter to maximize airflow for a better ventilated system. The fan control button at the back of the power supply allows users to customize cooling needs by selecting between Seasonic S2FC fan control without Fanless Mode and S3FC fan control including Fanless Mode. Premium hybrid fan control: unsurpassed silent performance in fanless Mode.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height4.53 Inches
Length12.2 Inches
Weight3.53 Pounds
Width7.09 Inches
Part NumberFOCUS GX-750
ModelFOCUS GX-750
Warranty10 years

3. Thermaltake


ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W, Continuous Power with 120mm Ultra Quiet Cooling Fan, Thermaltake Smart 500W 80+ White Certified PSU

Thermaltake #ad - Active pfc power factor correction, MTBF: 100, 000 hours. 80 plus certified, 80percentage efficiency under typical load. Equipped with a powerful +12 Volt rail, superior performance under all types of system loading. Industry grade protections: opp over power Protection, OVP Over Voltage Protection, SCP Short Circuit Protection. Supports 2 pci e 6+2pin connectors. Delivers 500 watt continuous output @ +40 degree. 5 year Warranty. Compliance with Intel ATX 12 Volt 2. 31 & eps 12v 2. 92 standards. High quality Components.
BrandThermaltake #ad
ManufacturerThermaltake USA Direct #ad
Height7 Inches
Length8.9 Inches
Weight3.8 Pounds
Width4 Inches
Part NumberPS-SPD-0500NPCWUS-W
Warranty5 years

4. Corsair


White, Corsair RMX White Series 2018, RM750x, 750 Watt, 80+ Gold Certified, Fully Modular Power Supply

Corsair #ad - Zero rpm fan mode at low and medium loads the cooling fan switches off entirely for near-silent operation. Tuned for low noise operation A specially set fan curve ensures that even at full load fan noise is kept to a minimum. Fully modular flat Cables Flexible fully modular flat white cables for easy cable routing. 100% all japanese capacitors Premium internal components ensure unwavering power delivery and long-term reliability. 80+ gold certified high efficiency operation for lower power consumption less noise and cooler temperatures.
BrandCorsair #ad
ManufacturerCorsair #ad
Height6.3 Inches
Length5.91 Inches
Weight3.53 Pounds
Width3.39 Inches
Part NumberCP-9020187-NA
Warranty10 years warranty

5. SilverStone Technology


SilverStone Technology SST-NJ450-SXL Small Form Factor 100% Fanless Fully Modular SFX-L 450 W 80 Plus Platinum Power Supply

SilverStone Technology #ad - 100% modular short cables with flexible flat arrays. Sfx-l form factor for use in small form factor computers. Class-leading single +12V rail. Pci-e 8pin and pci-E 6pin connectors support. 24/7 continuous power output with 40℃ operating temperature. High efficiency with 80 plus platinum level of efficiency. Fan-less thermal solution, 0 dBA acoustics.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height4.92 Inches
Length5.12 Inches
Weight3.36 Pounds
Width2.5 Inches
Part NumberSST-NJ450-SXL
Warranty3 Year Parts and Labor



Fluid Dynamic Bearing Fan,SF-650F14HG 650W, Full Modular Power Supply, ECO Fanless & Silent Mode, Super Flower Leadex III Gold 650W 80+ Gold

SUPER FLOWER #ad - Leadex iii series psu provides high efficiency & stable power output and come with a 13cm three-way thermal control intelligent cooling fan to ensure your professional PC system will work under heavy load, also capable of powering your PC system equipped with NVIDIA SLI or ATI CrossFireX setup.

100% satisfaction guaranteed- we provide a ten-year warranty that covers any manufacturing defects for this Super Flower products as well as free shipping for change. Leadex iii series psu are 80plus gold certified with 100% fully modular cable design, our R&D team's latest innovation, a brilliant idea to maximize PSU cables & connectors management to have the best cable routing solution, also increase case chassis air flow to have best cooling for your system.
ManufacturerSuper Flower #ad
Weight5.95 Pounds
Part NumberSF-650F14HG

7. Cooler Master


Cooler Master Watt 650 Watt Semifanless Modular Power Supply, 80 PLUS Bronze Certified Power Supply for Computers

Cooler Master #ad - 650w semi-modular ATX power supply. 80 plus bronze certified. Thicker 16awg pcie cables to support the latest graphics cards. Dc-to-dc circuit design for stable voltage output. Temperature controlled 120 millimeter fan with dustproof LDB bearing. 5 years. Semi-fanless up till 15% load.
BrandCooler Master #ad
ManufacturerCooler Master USA, Inc. #ad
Height3.38 Inches
Length5.51 Inches
Weight3.95 Pounds
Width5.9 Inches
Part NumberMPX-6501-AMAAB-US
Warranty5 years



Addressable LEDs with 5V Motherboard Sync/Analog Controlled, ECO Fanless & Silent Mode,Full Modular Power Supply,SF-850F14RG, Super Flower Leadex III ARGB 850W 80+ Gold

SUPER FLOWER #ad - The led rgb light possesses 16 light modes such as Rainbow mode, and single color mode etc. Which can be controlled manually through the button. Leadex iii argb series, breathing mode, blink mode, which are based on leadex iii platform, features RGB lighting.

100% satisfaction guaranteed- we provide a ten-year warranty that covers any manufacturing defects for this Super Flower products as well as free shipping for change. Over voltage protection / over power protection / Over Current Protection / short circuit protection / Under Voltage Protection / Over Temperature Protection. Leadex iii argb series psu provides high efficiency & stable power output and comes with a 13cm two-way thermal control intelligent cooling fan to ensure your professional PC system will work under heavy load, also capable of powering your PC system equipped with NVIDIA SLI or ATI CrossFireX setup.

The rgb psu could also be controlled through the motherboard from asus, gigabyte or msi with a 5v rgb header. Support nvidia sli & ati crossfirex high-Performance Graphic Card& Multi-Patented techniques.
ManufacturerSuper Flower #ad

9. SilverStone Technology


SilverStone Technology Strider 1200W 80 Plus Platinum Modular PSU 1200 Power Supply PS-ST1200-PT

SilverStone Technology #ad - Dual eps 8pin with multiple individual one-on-one PCI-E 8/6pin connectors. 1200 watt maximum output. High efficiency with 80 plus Platinum certification. 139mm air penetrator fan with Intelligent semi-fanless operation. 100% modular cables.
BrandSilverStone Technology #ad
ManufacturerSilverstone #ad
Height3.4 Inches
Length5.9 Inches
Weight7.28 Pounds
Width7.1 Inches
Part NumberPS-ST1200-PT
Warranty5 Year Parts and Labor



GAMEMAX VP-600-M-RGB, Power Supply 600W Semi Modular 80+ Bronze

GAMEMAX #ad - Bring your system to life with build-in unique lighting effects that without additional controlled used. Smart and silent fan control low noise 12cm fan with intelligent fan speed control. What you get power supply gamemax vp-600-m-rgb in well package, accessory cables, our worry-free 36-month warranty and friendly customer service.

Semi-modular output wire rod, optimize routing requirements. Our brand gamemax has been committed to manufacture pc components and provide OEM service for well-known brands from 2003 till now. 80 plus bronze certified, with 85% efficiency or higher under typical loads.

The eco switch allows users to customize their cooling needs by selecting between the Fanless Mode and the Silent Mode. Performance honeycomb ventilation design for optimal heat dissipation. Gamemax's products are of multiple international security standard certificates including CB, FCC, CCC, CE, etc. Multi-colored led fan rgb led lighting to power your system with style.
BrandGAMEMAX #ad
ManufacturerSohoo #ad
Height3.4 Inches
Length5.5 Inches
Weight4.1 Pounds
Width5.9 Inches