Cooler Master
Cooler Master RS550-AMAAB1-UK GM 550W Power Supply
★★★★★
550W
Reliable Power for Your System with Cooler Master GM Series The Cooler Master GM Series power supply delivers efficient and stable power for your desktop. Featuring an intelligent fan speed controller, high-quality components, and 80 Plus Bronze certification, it ensures optimal performance and ...
View price on Amazon
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 System with Cooler Master GM Series
The Cooler Master GM Series power supply delivers efficient and stable power for your desktop. Featuring an intelligent fan speed controller, high-quality components, and 80 Plus Bronze certification, it ensures optimal performance and reliability.
Specifications:
- Type: Power Supply (Internal)
- Series: GM Series
- Form Factor: ATX12V 2.31
- Certification: 80 Plus Bronze
- Input Voltage: AC 100-240 V
- Wattage: 550 Watt
- PFC: Active PFC
- Region: Europe
- Fan: Intelligent 120 mm fan
Key Features
550 W, ATX, 100 - 240 V, 12 - 6 A, 60 - 50 Hz, 85 %
Specifications
Brand
Cooler Master
Model
RS550-AMAAB1-UK GM 550W
Wattage
550 W
Form Factor
ATX
Input Voltage
100 - 240 V
Input Current
12 - 6 A
Frequency
60 - 50 Hz
Efficiency
85 %
Pros & Cons
👍 Pros
- Provides a solid 550W of power, suitable for mid-range gaming PCs and mainstream workstation builds.
- Achieves 85% efficiency, indicating it converts a good portion of its input power into usable output, reducing energy waste and heat generation.
- Supports universal input voltage from 100 - 240 V, making it versatile for use in different regions worldwide without requiring voltage converters.
- Designed with an ATX form factor, ensuring broad compatibility with a wide range of standard PC cases and motherboards.
- Manufactured by Cooler Master, a brand generally recognized for its experience in PC components and power supply units.
👎 Cons
- The 85% efficiency rating, while decent, is not explicitly certified with an 80 PLUS bronze or higher badge, which can be a benchmark for some buyers seeking higher efficiency.
- The power supply's modularity is not specified, potentially indicating it is a non-modular unit, which can lead to more cable clutter in a PC build.
- The power supply features 6A and 50-60 Hz, which are standard but do not indicate any specific advanced features for power stability or protection.
- No specific safety certifications or protective features (e.g., OVP, OPP, SCP) are detailed, which are often important considerations for power supply longevity and system safety.
- Without further details, the unit's acoustic performance and fan type are unknown, which could be a factor for users seeking a quiet system.
Frequently Asked Questions
Is 550W sufficient for a gaming PC with a mid-range graphics card?
A 550W power supply is generally sufficient for gaming PCs equipped with a single mid-range graphics card, though specific requirements depend on the GPU model and CPU.
What does "85% efficiency" mean for this power supply unit?
85% efficiency means that the power supply converts 85% of the power drawn from the wall into usable power for your PC components, with the remaining 15% lost as heat, indicating good energy management.
Will this power supply fit into any standard ATX PC case?
Yes, as it has an ATX form factor, this power supply is designed to fit into most standard ATX PC cases, which are the most common type of desktop computer chassis.
Is this power supply suitable for international use given its voltage range?
Yes, with an input voltage range of 100 - 240 V, this power supply is compatible with electrical grids in most countries worldwide, requiring only the appropriate power cable for the region.
Does this Cooler Master power supply offer modular cabling?
The product features do not specify modular cabling, which suggests it is likely a non-modular unit where all cables are permanently attached, potentially leading to more cable management considerations.
What kind of connectors does this 550W power supply typically include?
While not explicitly listed, a 550W ATX power supply typically includes a 24-pin ATX connector, 4+4 pin CPU connector, PCIe 6+2 pin connectors, SATA power connectors, and Molex connectors for various components.
Is this power supply suitable for systems that require continuous operation?
Cooler Master power supplies are generally designed for reliable operation; however, for systems requiring 24/7 continuous operation, checking for enterprise-grade certifications or specific component ratings is advisable.
Related Products
