Name: MPX-5501-AMAAB-US Cooler Master 550W ATX Power Supply Unit
Brand: Cooler Master
SKU: MPX-5501-AMAAB-US
Price: 197.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The Cooler Master MasterWatt 550W ATX Power Supply offers a 550-watt power output within a standard ATX form factor. It is designed to supply consistent electrical power to standard desktop components and is suitable for typical office and home computer systems.

General Information
Brand	Cooler Master
Condition	Refurbished

Technical Information
Input Voltage	100-240VAC
Input Frequency	50-60Hz
Output	+12V,+5V,+3.3V,-12V,+5VSB
Max. Output Power	550W
Efficiency Rating	80 Plus Bronze
Hot Swappable	No
Redundant Support	No
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	ATX

Connectors
Connector Types	20+4-pin ATX

Physical Characteristics
Dimensions	86 x 150 x 140 mm
Weight	3.00

Certifications and Environmental
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL, TUV, cULus

Product Description
The Cooler Master MasterWatt 550W ATX Power Supply (MPX-5501-AMAAB-US) delivers consistent power to desktop computers with standard ATX form factors. It is engineered to provide stable power distribution for typical PC components, ensuring system functionality and safety. This power supply is commonly used in home and office desktop setups, supporting a range of computing tasks from everyday applications to moderate workloads. IT professionals and system builders benefit from its compatibility and straightforward installation. Key Features 550-watt power output suitable for mid-range desktop systems Standard ATX form factor ensuring compatibility with most PC cases Manufactured by Cooler Master, a recognized name in power supplies Supports basic power needs for CPUs, GPUs, and peripherals Designed for steady and consistent power delivery This power supply plays a critical role in maintaining system stability by providing appropriate voltage and current to connected hardware. It serves as a core component in desktop computer builds where dependable power management is necessary without specialized high wattage demands.

Use Cases
The MasterWatt 550W power supply is suited for desktop environments requiring a reliable source of power without advanced features or extreme wattage. It fits well in office PCs, home workstations, and general-purpose computing systems. How It's Used: Powering mid-range office desktop computers Supporting home PCs for internet browsing and productivity tasks Providing power for standard gaming PCs with moderate hardware Use in system builds requiring a standard ATX power supply Replacement or upgrade for existing desktop power supplies matching 550W output Its operational role centers on delivering steady power and ensuring system components operate within their required electrical parameters. This makes it suitable for environments where consistent, standard power delivery is essential.

FAQ's
What type of power supply is the MPX-5501-AMAAB-US? The MPX-5501-AMAAB-US is a Cooler Master MasterWatt 550W power supply designed in a standard ATX form factor for desktop PCs. Is this power supply suitable for gaming PCs? Yes, it supports mid-range gaming PCs with moderate hardware requirements, providing 550 watts of power. What form factor does this power supply use? This unit uses the standard ATX form factor, ensuring compatibility with most desktop PC cases. Who typically uses the Cooler Master MasterWatt 550W? It is commonly used by IT professionals and system builders for home, office, or general-purpose desktop systems. Can this power supply be used as a replacement unit? Yes, it can replace existing ATX power supplies that require a 550W capacity within compatible desktop cases. Does it support high-end workstation components? This power supply is designed for typical desktop power needs and may not support high-end workstation hardware requiring more wattage.