Cooler Master

Cooler Master MPY-5501-SFHAGV-US V550 SFX Gold PSU

4.5 (39 reviews)

Power Your Mini-ITX Build with the Cooler Master V550 SFX Gold PSU The Cooler Master V550 SFX Gold power supply delivers high-quality performance and reliability in a compact SFX form factor. With 80+ Gold efficiency, full modular cabling, and a quiet FDB fan, it's perfect for mini-ITX systems an...

$137.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Power Your Mini-ITX Build with the Cooler Master V550 SFX Gold PSU

The Cooler Master V550 SFX Gold power supply delivers high-quality performance and reliability in a compact SFX form factor. With 80+ Gold efficiency, full modular cabling, and a quiet FDB fan, it's perfect for mini-ITX systems and includes an ATX bracket for broader compatibility.

Key Features:

  • Form Factor: SFX
  • Wattage: 550W
  • Efficiency: 80+ Gold
  • Cabling: Full Modular
  • Fan: Quiet FDB Fan
  • Cables: 16 AWG PCI-e Cables

Key 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.

Specifications

Form Factor
SFX
Model Number
MPY-5501-SFHAGV-US
Efficiency Rating
SFX Gold
PCI-e Cable Gauge
16 AWG
Cabling Type
Full-Modular
Compatibility
SFX cases, Mini-ITX systems, ATX cases (with bracket)

Pros & Cons

👍 Pros

  • Features an SFX form factor, making it highly compatible with all SFX cases and ideal for compact mini-ITX system builds.
  • Includes an SFX-to-ATX bracket, offering versatile installation options for both SFX and standard ATX cases.
  • Equipped with thicker 16 AWG PCI-e cables, designed to allow for higher currents, which improves both efficiency and safety.
  • Utilizes full-modular cabling, which significantly reduces cable clutter, enhances airflow, and contributes to better thermal performance.
  • The SFX Gold rating indicates high efficiency, potentially leading to lower electricity consumption and reduced heat output.

👎 Cons

  • The 550W power output, while suitable for many mini-ITX builds, may be insufficient for high-end systems with very powerful GPUs or multiple components.
  • While an SFX-to-ATX bracket is included, the SFX form factor is primarily for smaller builds, and using it in an ATX case might involve aesthetic compromises.
  • Specific details on the noise level of the fan are not provided, which could be a concern for users prioritizing quiet operation.
  • The benefits of "higher currents" with 16 AWG cables might be marginal for average users and more relevant for extreme overclockers.
  • Being a modular power supply means more individual connections to manage during the initial build, compared to non-modular options.

Frequently Asked Questions

The Cooler Master V550 SFX Gold PSU features an SFX form factor, making it compatible with all SFX cases and suitable for mini-ITX system builds.
Yes, an included SFX-to-ATX bracket allows users to install the V SFX Gold securely into an ATX case.
The thicker 16 AWG PCI-e cables are designed to allow for higher currents, which improves both efficiency and safety.
Yes, it features full-modular cabling, which helps reduce clutter, increase airflow, and improve overall efficiency and thermal performance.
This power supply unit has an SFX Gold efficiency rating, indicating a high level of energy efficiency.