Top 10 Fanless Power Supply – Laptop Chargers & Adapters

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1. 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 - Pci-e 8pin and pci-E 6pin connectors support. Class-leading single +12V rail. High efficiency with 80 plus platinum level of efficiency. 24/7 continuous power output with 40℃ operating temperature. Sfx-l form factor for use in small form factor computers. Fan-less thermal solution, 0 dBA acoustics. 100% modular short cables with flexible flat arrays.
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

2. Seasonic


Seasonic Prime 600 Titanium SSR-600TL 600W 80+ Titanium ATX12V & EPS12V Fanless Super Quiet 12 Year Warranty Power Supply

Seasonic #ad - Full modular - use only the cables you need to reduce clutter and improve airflow for a better ventilated system. True fanless design; this innovative model is carefully engineered to the point where its highly effective passive cooling components do not add bulkiness, yet they are able to efficiently dissipate excess heat from around the components.

Micro tolerance load regulation 05 %; seasonic's latest design keeps the output voltage within a very tight range. 80 plus titanium - 92% efficient at 20% load, 94% efficient at 50% load, 90% efficient at 100% load. 12 year warranty - Our commitment to superior quality.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height3.39 Inches
Length6.69 Inches
Weight2.2 Pounds
Width5.91 Inches
Part NumberSSR-600TL

3. Seasonic


Seasonic Focus GX-850, 10 Year Warranty, SSR-850FX., Silent, and Cooling Mode, Fan Control in Fanless, Perfect Power Supply for Gaming and Various Application, 850W 80+ Gold, Full-Modular

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

Premium hybrid fan control: unsurpassed silent performance in fanless Mode. Compact size: 140 mm deep fits ALL ATX systems. 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. Full modular: use only the cables you need to reduce clutter to maximize airflow for a better ventilated system.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height4.53 Inches
Length12.2 Inches
Weight3.53 Pounds
Width7.09 Inches
Part NumberFOCUS GX-850
ModelFOCUS GX-850
Warranty10 years

4. Corsair


Corsair SF Series, 450 Watt, 80+ Platinum Certified, SFX, Fully Modular Power Supply, SF450

Corsair #ad - 92mm cooling fan delivers Low-Noise operation even at demanding loads. Individually sleeved, fully modular cables make building a great looking PC easy. Zero rpm fan mode for near-silent operation at low to medium loads. Compact sfx form-factor to power the world's best small form Factor PCs. 80 plus platinum Certified for ultra-high efficiency operation.
BrandCorsair #ad
ManufacturerCorsair #ad
Height2.5 Inches
Length3.94 Inches
Weight1.9 Pounds
Width4.92 Inches
Part NumberCP-9020181-NA
WarrantyLimited Lifetime

5. SilverStone Technology


SilverStone Technology 600W Completely Fanless ATX Computer Power Supply with 80 Plus Titanium SST-NJ600

SilverStone Technology #ad - Fan-less thermal solution, 0 dBA acoustics. 100% modular cables. 24/7 continuous power output with 40℃ operating Temperature. High efficiency with 80 PLUS Titanium certification. Pci-e 8pin and pcI-E 6Pin connectors support. Class-leading single +12V rail. Strict 2% voltage regulation and low ripple & Noise.
BrandSilverStone Technology #ad
ManufacturerSST-NJ600 #ad
Height3.99 Inches
Length6.69 Inches
Weight3.93 Pounds
Width5.91 Inches
Part NumberSST-NJ600
Warrantyone year parts and labor

6. Cooler Master


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

Cooler Master #ad - Thicker 16awg pcie cables to support the latest graphics cards. Dc-to-dc circuit design for stable voltage output. 5 years. 650w semi-modular ATX Power supply. 80 plus Bronze certified. Temperature controlled 120mm fan with dustproof LDB bearing. 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



Power Supply 100-N1-0550-L1, 550W, EVGA 550 N1, 2 Year Warranty

EVGA #ad - Fan size / bearing: 120mm sleeve Bearing - Quiet and Intelligent Auto Fan for near-silent operation. Heavy-duty protections, uvP, opp, including OVP, OCP, and SCP. 2 year & evga's 24/7 Technical Support. Evga 550w n1 series.
BrandEVGA #ad
ManufacturerEVGA #ad
Height3.35 Inches
Length5.51 Inches
Weight4 Pounds
Width5.91 Inches
Part Number100-N1-0550-L1
Warranty2 year

8. Mini-Box


Mini-Box picoPSU-160-XT High Power 24 Pin Mini-ITX Power Supply

Mini-Box #ad - 100% silent, fanless operation. 24 pin atX connector. Smallest dc-dc ATX design anywhere. 160 watts 12v DC output.
BrandMini-Box #ad #ad
Height2 Inches
Length3 Inches
Weight0.31 Pounds
Width1 Inches
Part NumberPicoPSU-160-XT



MeanWell 500W Slim Type with PFC Switching Power Supply UHP-500R

MEAN WELL #ad - 150% peak load capacility 100MS. Fanless design, 500W convection. Withstand 300vaC surge input for 5 seconds. Bulit in active PFC fuction. Slim low Profile 31 mm.
BrandMEAN WELL #ad
ManufacturerMean Well #ad
Part NumberUHP-500R-24

10. Super Flower


Dual Ball Bearing Fan, Super Flower Leadex Platinum Special Edition 1000W 80+ Platinum, ECO Fanless & Silent Mode, SF-1000F14MP, Full Modular Power Supply

Super Flower #ad - Leadex platinum se series psu are 80plus platinum certified with 100% fully modular cable design, a brilliant idea to maximize PSU cables & connectors management to have the best cable routing solution, our R&D team's latest innovation, also increase case chassis air flow to have best cooling for your system.

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.
BrandSuper Flower #ad
ManufacturerSuper Flower #ad