Name: MA-PWR-640WAC Cisco 640W AC Power Supply for Catalyst Switches
Brand: Cisco
SKU: MA-PWR-640WAC
Price: 149.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco MA-PWR-640WAC power supply provides steady AC power specifically for compatible Cisco switches, fitting neatly within switch bays. It plays a crucial role in maintaining network reliability by delivering consistent energy where it's needed most.

General Information
Brand	Cisco
Part Number	MA-PWR-640WAC
Product Type	Network Equipment Power Supply
Condition	Refurbished

Technical Information
Input Voltage	100-240V AC
Input Frequency	50-60 Hz
Output	12V DC
Max. Output Power	650W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular
rail_design	Single 12V Rail
Number of Fans	1

Compatibility
Form Factor	Proprietary

Physical Characteristics
Weight	5.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, UL, cULus

Product Description
The Cisco MA-PWR-640WAC is designed to deliver consistent AC power to compatible Cisco switches, ensuring stable network operation. It's commonly used in enterprise networking environments where uptime and reliable power delivery are essential. Network administrators and IT professionals rely on this power supply to keep critical infrastructure running smoothly. Key Features Supports up to 640 watts of AC power output Engineered for seamless integration with Cisco Catalyst switches Compact form factor conserves space within switch chassis Built with protective features to prevent power surges Makes maintenance and replacement straightforward and efficient Typically, this power supply is deployed in data centers and office network closets where Cisco switches form the backbone of connectivity. By offering a dependable power source, it helps maintain network stability and reduces the risk of unexpected outages.

Use Cases
The Cisco MA-PWR-640WAC AC Switch Power Supply is predominantly utilized in network infrastructures requiring reliable and consistent power delivery to Cisco Catalyst switches. It is particularly beneficial in environments where network uptime is critical and space constraints demand compact power solutions, such as enterprise IT closets and distributed branch offices. How It's Used: Powering Cisco Catalyst switches within enterprise data centers to maintain continuous operation of virtualization and storage networking workloads. Supporting network infrastructure in medium-sized business (SMB) environments where dependable power ensures minimal downtime and stable connectivity. Providing redundant power supply capability in campus networks to enhance fault tolerance for critical communication systems. Enabling compact rack deployments in remote offices where space efficiency and reliable power delivery are essential. Integrating into edge computing setups that require consistent power for low-latency network access and processing. By delivering steady and efficient AC power to compatible Cisco switches, the MA-PWR-640WAC supports operational continuity and scalability across diverse network environments. Its compact design and compatibility facilitate streamlined power management, contributing to overall network resilience and performance.