COOLER MASTER L84091-012 Modular Power Supply D20-500P1B 500W

( Brand: Cooler Master ), ( Manufacturer Part Number: L84091-012 ), ( Model: D20-500P1B ), ( Form Factor: Atx ), ( Manufacturer Warranty: No ), ( Maximum Wattage: 500w ), ( Rating: 80 Plus Bronze ), ( Serial Number: No Visible Serial ), ( Type: Power Supply, Non Modular )

Review COOLER MASTER Plus Bronze Non Modular Power Supply

The Cooler Master L84091-012 D20-500P1B is an 80 Gold certified modular power supply unit (PSU) designed for modern PC systems. This efficient and reliable PSU delivers a maximum power output of 500 watts, providing ample power for high-performance components and multiple peripherals.

The 80 Gold certification ensures that the PSU converts at least 90% of the input power into output power under typical load conditions, and up to 92% under 20% load, making it more energy-efficient and less wasteful than lower-rated power supplies.

The modular design of the Cooler Master L84091-012 D20-500P1B enables users to connect only the cables they need, reducing clutter and improving airflow within the case. The PSU comes with a total of 12 modular cables, including two 4 4-pin EPS12V connectors, two ATX 12V 24-pin connectors, two EPS12V optional cables, four SATA power cables, and four peripheral power cables.

The Cooler Master L84091-012 D20-500P1B features a 135mm double ball fan that delivers optimal airflow while minimizing noise. The fan is also designed to automatically adjust its speed based on temperature, ensuring quiet operation under normal conditions.

The PSU also includes over-voltage, under-voltage, over-current, short-circuit, over-power, and over-temperature protection, ensuring the safety of your components. The Cooler Master L84091-012 D20-500P1B is a high-quality and versatile power supply solution for PC enthusiasts and builders seeking reliable, efficient, and quiet power for their systems.

Cooler Master L84091-012 D20-500P1B 80 Certified 500W Modular Power Supply: A Detailed Analysis

The Cooler Master L84091-012 D20-500P1B is an 80 certified 500W modular power supply unit (PSU). In this analysis, we will discuss its key features, pros, cons, and provide a concluding recommendation.

1. 80 certified, ensuring efficient power delivery.

2. Modular design, allowing users to connect only the necessary cables.

3. Single 12V rail for improved system stability.

4. Active PFC (Power Factor Correction) for better power usage and compatibility.

5. Silent operation with a 120mm fan.

1. Modular design: Users can selectively connect cables, reducing clutter and improving airflow.

2. Single 12V rail: Provides improved system stability and compatibility with newer components.

3. Active PFC: Ensures better power usage and compatibility with various systems and components.

4. Silent operation: The 120mm fan keeps the PSU cool while minimizing noise.

5. Compact size: Ideal for small form factor builds.

1. Limited connectors: The PSU comes with a limited number of connectors for some components, requiring users to purchase additional adapters.

2. Fan noise: Although the fan operates silently at low loads, it can become audible under heavy loads.

3. Lack of semi-modular design: While the modular design is beneficial, a semi-modular design would offer more flexibility in cable management.

The Cooler Master L84091-012 D20-500P1B 80 certified 500W modular power supply is an excellent choice for users seeking a reliable, efficient, and quiet PSU for their build. Its modular design, single 12V rail, and active PFC make it a versatile and powerful option. However, users should be aware of the limited number of connectors and the fan noise under heavy loads.

If you prioritize a reliable, efficient, and quiet power supply with a modular design, the Cooler Master L84091-012 D20-500P1B is an excellent choice. It offers good performance, improved system stability, and is compact enough for small form factor builds. However, if cable management is a significant concern, consider a semi-modular design to offer more flexibility.

Details:

Wiped of all data. Specifications: Collection Computer Part Sub-Collection Power Supply Brand Cooler Master model D20-500P1B MPN L84091-012 Condition Fair Type Form Factor ATX Fully/Semi/Non-Modular Non Modular Rating 80 Plus Bronze Output 500W MFG Warranty No UPC Serial# NO VISIBLE SERIAL Cosmetic condition: This PC component is used and in fair condition, showing many visible scratches scuffs from heavy use. Thoroughly inspected by experts. Please view our close up photos, as these are taken of the actual item being offered for sale.

Your New Home for, Pre-owned Tech: Get the best deals on everything from smartphones, tablet's, laptops, camera gear, and even gaming gear. This device is Sand fully functional. Functionality condition: This device is used and fully functional. Condition is thoroughly assessed.

This PC component is Sand in fair condition, showing many visible scratches scuffs from heavy use. Rigorously tested and cleaned. Devices have not been reassembled. Cooler Master D20-500P1B L84091-012 80 Plus Bronze 500W Non Modular Power Supply: $49.99.

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part #: l84091012 prices

• $44.95-$159.79

specifications powsuppy:

• brand: Cooler Master
• mpn: L84091-012
• model: D20-500p1b
• form factor: Atx
• manufacturer warranty: No
• maximum wattage: 500w
• rating: 80 Plus Bronze
• serial number: No Visible Serial
• type: Power Supply, Non Modular

shipping powsuppy:

• carrier: USPS
• cost: $0.00
• type: Fixed
• transit: 3-6 Days
• service: USPS Ground Advantage
• class: Standard

general powsuppy:

• Computers/Tablet's Networking > Computer Components Parts > Power Supplies
• condition: Used

returns powsuppy:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 30 Days

offer powsuppy:

• started: March 28, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

payments powsuppy:

• other
• credit card: Visa
• wallet: Paypal

seller powsuppy:

• city: Gurnee, Illinois
• rating: 99.6%
• # reviews: 4681

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