Cooler Master
Cooler Master MPY-5501-AFAAGV-EU V550 Gold 550W Fully Modular PSU
★★★★★
550W80 PLUS Gold
Reliable Power for Your High-Performance SystemThe Cooler Master V Gold Series power supply delivers exceptional efficiency and stability to meet the demands of modern high-performance PCs. With an 80 Plus Gold certification, fully modular cabling, and a quiet 135mm FDB fan, this PSU is built for...
$119.00*
Check availability
*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Reliable Power for Your High-Performance System
The Cooler Master V Gold Series power supply delivers exceptional efficiency and stability to meet the demands of modern high-performance PCs. With an 80 Plus Gold certification, fully modular cabling, and a quiet 135mm FDB fan, this PSU is built for both performance and reliability.
- Wattage: 550W
- 80 Plus Certification: Gold
- Cabling: Full-Modular
- Fan: 135mm FDB Fan
- Operation: Optional Semi-Fanless (with Hybrid switch)
- Cables: 16AWG PCIe High Efficiency Cables
- Capacitors: 100% Japanese Capacitors
- Topology: Half-Bridge LLC Resonant Converter, DC-DC Circuitry
Key Features
80 PLUS Gold certified
Half-bridge LLC resonant converter and DC-DC technology
Silent 135mm FDB fan
40% semi-fanless mode with Hybrid switch
16AWG PCIe cables.10 year Warranty
Specifications
Power Output
550W
Efficiency Certification
80 PLUS Gold
Form Factor
Fully Modular
Fan Size
135mm
Fan Bearing Type
FDB (Fluid Dynamic Bearing)
Fan Mode
40% semi-fanless with Hybrid switch
Converter Technology
Half-bridge LLC resonant converter, DC-DC technology
Cable Type
16AWG PCIe cables
Warranty
10 year
Pros & Cons
👍 Pros
- Achieves 80 PLUS Gold certification, indicating high energy efficiency and reduced electricity waste.
- Utilizes a half-bridge LLC resonant converter and DC-DC technology, providing stable and reliable power delivery.
- Features a silent 135mm FDB fan, contributing to quiet operation even under load.
- Offers a 40% semi-fanless mode with a Hybrid switch, allowing for silent performance during low power consumption.
- Includes durable 16AWG PCIe cables, ensuring robust connections for demanding graphics cards.
- Backed by a substantial 10-year warranty, providing long-term peace of mind and product support.
👎 Cons
- With 550W of power, this unit might be insufficient for very high-end gaming systems with multiple power-hungry components.
- The semi-fanless mode only activates below 40% load, meaning the fan will always run at higher power demands.
- The fully modular design is beneficial, but the flexibility of cable selection might be overwhelming for first-time builders.
- While 16AWG PCIe cables are robust, specific lengths or additional cable types are not detailed, which could impact cable management.
- The Cooler Master V550 Gold is an ATX power supply and not suitable for smaller form factor builds that require SFX or SFF PSUs.
Frequently Asked Questions
What is the power output of the Cooler Master V550 Gold PSU?
The Cooler Master V550 Gold PSU offers a power output of 550W.
Is this power supply unit energy efficient?
Yes, the Cooler Master V550 Gold PSU is 80 PLUS Gold certified, indicating high energy efficiency.
What kind of fan is used in this PSU for cooling?
This PSU features a silent 135mm FDB (Fluid Dynamic Bearing) fan for cooling.
Does the V550 Gold PSU have a semi-fanless mode?
Yes, it includes a 40% semi-fanless mode with a Hybrid switch for quieter operation under lighter loads.
What type of internal converter technology does this PSU use?
The Cooler Master V550 Gold PSU utilizes a half-bridge LLC resonant converter and DC-DC technology.
What kind of PCIe cables are included with this power supply?
The PSU comes with 16AWG PCIe cables.
What is the warranty period for the Cooler Master V550 Gold PSU?
This power supply unit is backed by a 10-year warranty.
Related Products
