Full Part Number:
Cisco MA-PWR-640WAC
Manufacturer:
Cisco Systems, Inc.
Overview:
The Cisco MA-PWR-640WAC is a high-efficiency, 640-watt AC power supply designed to provide reliable power for Cisco Catalyst series switches. This power supply unit (PSU) ensures stable and continuous operation, making it ideal for network environments that demand high availability and performance. It is specifically engineered for use with Cisco Catalyst switches to support advanced networking needs and ensure uninterrupted network services.
Key Features:
- 640W Power Capacity: Delivers up to 640 watts of power, providing sufficient energy to support high-performance networking equipment and associated devices.
- High Efficiency: Designed with advanced power efficiency technologies to reduce energy consumption and operational costs while minimizing heat output.
- Hot-Swappable: Allows for replacement or installation without shutting down the switch, ensuring minimal disruption and maintaining network uptime.
- Redundant Design: Can be configured in redundant power supply setups to enhance reliability and prevent power-related downtime.
- Compatibility: Compatible with a range of Cisco Catalyst switches, making it a versatile choice for various network configurations and setups.
- Durable Construction: Built with high-quality components to ensure long-term reliability and durability in demanding network environments.
Applications:
- Data Centers: Provides reliable power for data center switches, supporting high-performance and high-density network configurations.
- Enterprise Networks: Ideal for enterprise network environments that require stable and efficient power for critical network infrastructure.
- Branch Offices: Supports branch office switches, ensuring consistent power delivery and enhancing network reliability.
- High-Availability Systems: Suitable for setups where uninterrupted power is crucial, such as in mission-critical networking systems and environments with high availability requirements.
Specifications:
- Power Output: 640 watts
- Input Voltage: 100-240V AC
- Efficiency: High efficiency for reduced energy consumption
- Form Factor: Hot-swappable
- Compatibility: Designed for use with Cisco Catalyst switches that support the MA-PWR-640WAC power supply
- Dimensions: 1.7 x 11.5 x 10.8 inches (43.4 x 292 x 274 mm)
- Weight: Approximately 3.5 lbs (1.6 kg)
Why Choose Cisco MA-PWR-640WAC?
- Reliable Performance: With 640W of power capacity and high efficiency, the MA-PWR-640WAC ensures stable and reliable power for your Cisco Catalyst switches, supporting demanding network applications.
- Efficiency: Advanced efficiency technologies help reduce energy costs and heat output, contributing to a more sustainable and cost-effective network operation.
- Hot-Swappable: The ability to replace or install the power supply without disrupting network services enhances operational continuity and minimizes downtime.
- Compatibility: Designed to seamlessly integrate with Cisco Catalyst switches, offering an easy and effective solution for power needs in various network configurations.
- Durability: Constructed with high-quality materials to ensure long-term reliability and durability, making it a dependable choice for critical networking environments.
The Cisco MA-PWR-640WAC is a robust, high-efficiency power supply designed to meet the demanding power requirements of Cisco Catalyst switches. Its advanced features and reliability make it an excellent choice for ensuring uninterrupted power and optimal performance in various network settings.















