Best 24 Pin Computer Power Supplies in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for 24 Pin Computer Power Supplies

MASTERWATT 550 Watt Semifanless Modular Power Supply, 80 PLUS Bronze Certified Power Supply for Computers
#TOP1
Masterwatt 550 Watt Semifanless Modular Power Supply, 80
9.8
PM SCORE
Cooler Master Watt 650 Watt Semifanless Modular Power Supply, 80 PLUS Bronze Certified Power Supply for Computers
#TOP2
Cooler Master Watt 650 Watt Semifanless Modular Power
9.8
PM SCORE
Cooler Master MWE Gold 750 V2 Full Modular, 750W, 80+ Gold Efficiency, 2 EPS Connectors, 120mm HDB Fan, Semi-fanless Operation, 5 Year Warranty
#TOP3
Cooler Master Mwe Gold 750 V2 Full Modular,
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best 24 Pin Computer Power Supplies of 2026

#TOP1

Masterwatt 550 Watt Semifanless Modular Power Supply, 80 Plus Bronze Certified Power Supply For Computers

COOLER MASTER
MPX-5501-AMAAB-US
5.51 X 5.90 X 3.38 Inches
3.54 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Semi-Fanless up till 15% load - Experience noise-free operation in normal PC loads under 15% output.

Dual Forward and DC-to-DC circuit design - The Dual Forward and DC-to-DC circuit design offers reliability and stability especially significant in plus 3.3V and plus 5V output.

5 years warranty - The MasterWatt comes with a 5 year warranty

More Conductive PCI-e Cables - The MasterWatt uses 16AWG cables for PCI-e cables. Less resistance means better efficiency.

Durable LDB bearing - Silencio technology combines sealed LDB bearings with quiet fan blades delivering a long lifetime of quiet cooling.

#TOP2

Cooler Master Watt 650 Watt Semifanless Modular Power Supply, 80 Plus Bronze Certified Power Supply For Computers

COOLER MASTER
MPX-6501-AMAAB-US
5.51 X 5.90 X 3.38 Inches
5.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

650W semi-modular ATX power supply

Semi-fanless up till 15% load

80 plus bronze certified

Temperature controlled 120 millimeter fan with dustproof LDB bearing

5 years

Dc-to-dc circuit design for stable voltage output

Thicker 16AWG PCIe cables to support the latest graphics cards

#TOP3

Cooler Master Mwe Gold 750 V2 Full Modular, 750W, 80+ Gold Efficiency, 2 Eps Connectors, 120Mm Hdb Fan, Semi-Fanless Operation, 5 Year Warranty

COOLER MASTER
MPE-7501-AFAAG-US 
5.51 X 5.91 X 3.39 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Global Store UK 0.00

Features

3 EPS Connectors : 2 EPS connectors included with all models for universal current generation motherboard compatibility.

High Temperature Resilience: The new gen offers an increase in operating temperature to its predecessor to a maximum of 50 degrees Celsius.

Fully Modular: Modular flat black cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.

Hydro Dynamic Fan: The 120mm HDB fan creates less friction, for a smoothly and low RPM operations, while keeping the noise level down.

Cooler Master V550 Gold White Edition V2 Full Modular,550W, 80+ Gold Efficiency, Semi-Fanless Operation, 16Awg Pcie High-Efficiency Cables, 10 Year Warranty

COOLER MASTER
MPY-550V-AGBAG-US
6.30 X 5.91 X 3.39 Inches
5.90 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

80 PLUS Gold Certified : This certification guarantees a typical efficiency of 90% under normal operating conditions.

Performance Driven Topology : The half-bridge LLC resonant converter and DC-DC technology offer reliable and stable voltage outputs for safer, more reliable performance and higher efficiency.

Semi-Fanless Mode with Hybrid Switch : The 135mm FDB fan is semi-fanless up to 40% load and can be manually turned off with a hardware-based hybrid switch.

Full-Modular Cabling : Modular cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.

16 AWG PCI-e Cables : The thicker 16 AWG PCI-e cables allow for higher currents, thereby improving both efficiency and safety.

Cooler Master V850 Sfx Gold Full Modular, 850W, 80+ Gold Efficiency, Atx Bracket Included, Quiet Fdb Fan, Sfx Form Factor, 10 Year Warranty

COOLER MASTER
MPY-8501-SFHAGV-US
3.94 X 4.92 X 2.50 Inches
3.97 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

SFX Form Factor: High-quality PSU that's compatible with all SFX cases and suitable for mini-ITX system builds.

SFX-to-ATX Bracket: With the included bracket, users can install the V SFX Gold securely to an ATX case.

16 AWG PCI-e Cables: The thicker 16 AWG PCI-e cables allow for higher currents, thereby improving both efficiency and safety.

Full-Modular Cabling: Modular cables reduce clutter, increase airflow, and improve overall efficiency and thermal performance.

#TOP6

Cooler Master Elite 500W Ver.3 - Atx Power Supply Quiet 120Mm Fan Pci-E Support

COOLER MASTER
MPW-5001-ACAAN1-US
5.51 X 5.91 X 3.39 Inches
3.84 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Triplenet Pricing INC 9.81

Features

Active PFC + forward topology design - constructed with protective measures normally found in high-end power supplies to increase safety and current stability.

Higher temperature resistance - capable of operating at 40°C under full load allowing longer lifespan in warmer environments.

Peak Power Tolerance - Can reliably push an additional 50W at peak power load for up to 10 seconds.

75% efficiency - maintains an average efficiency of 75% at 50% load.

Super resilient - the elite V3 will perform consistently in whatever environment you throw at it whether it's high altitudes above 5000 meters or Ultra humid settings like a tropical rain-forest.

#TOP7

Cooler Master Extreme Power Plus 500W Power Supply (Rs500-Pcard3-Us)

COOLER MASTER
RS500-PCARD3-US
5.50 X 3.25 X 6.00 Inches
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hoffia Goods 5.73

Features

Multiple protection design

More than 70% efficiency

Super silent operation with intelligent fan speed control

Green power design to meet with energy star

Compliance with the newest Intel std ATX 12V V2.3

Maximum Power: 500 W

Type: ATX from factor 12V V2.01

Non PFC (Power Factor Correction)

Fan: 120mm Sleeve bearing fan

Connectors: 1 x 20+4 pin Motherboard Connector; 1 x 4+4pin 12V CPU Connector; 1 x 6pin PCI-Express Connectors; 4 x SATA Connectors; 5 x 4pin Peripheral Connectors; 1 x 4pin Floppy Connectors

Protection: OVP/ OPP/ Short Circuit Protection

Top 10 computer power supplies Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Cooler Master 7

Top 10 computer power supplies Brands Pie Chart


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We are dedicated to assisting our users in finding the right supplies Products based on their needs, saving them considerable time when choosing which computer power supplies to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.