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The Cisco C9K-PWR-650WAC-R is a high-performance 650W AC power supply module designed for Cisco Catalyst 9000 Series switches, delivering reliable, efficient, and redundant power for enterprise-class networking environments. Built to support continuous business operations, this hot-swappable power supply enables seamless replacement without interrupting network services, significantly reducing maintenance downtime and improving overall system availability. With its high energy efficiency and stable power output, the C9K-PWR-650WAC-R is ideal for organizations that require dependable power for mission-critical applications, including enterprise campus networks, branch offices, data centers, educational institutions, healthcare facilities, government agencies, hospitality, and large commercial environments. The module supports redundant power configurations when paired with a second compatible power supply, enhancing network resilience and ensuring uninterrupted operation in the event of a power supply failure. Designed to meet Cisco's rigorous quality and reliability standards, the C9K-PWR-650WAC-R provides excellent thermal performance, intelligent power management, and long-term operational stability while helping reduce energy consumption and operating costs. It is fully compatible with selected Cisco Catalyst 9000 Series switches, making it an ideal replacement or spare power supply for expanding or maintaining existing network infrastructure. Whether you are upgrading your enterprise network, increasing power redundancy, or replacing a failed unit, this genuine Cisco power supply offers outstanding performance, durability, and compatibility. As a trusted global supplier of original Cisco networking equipment, we provide brand-new Cisco C9K-PWR-650WAC-R power supplies with competitive pricing, ample inventory, fast worldwide shipping, professional technical support, and reliable after-sales service to help businesses build secure, scalable, and highly available network infrastructures.
C9K-PWR-650WAC-R
Cisco
Original New
1 year
| Quantity: | |
|---|---|
Item | Official Specification |
|---|---|
Model Part Number | C9K-PWR-650WAC-R |
Product Type | Hot-Plug Redundant AC Power Supply Module |
Applicable Devices | Cisco Catalyst 9500 Series Switches (C9500-24Y4C, C9500-32QC, C9500-48Y4C) |
Rated Output Power | 650W |
Airflow Direction | Rear-to-front airflow cooling |
Energy Efficiency | 80 PLUS Platinum Certified, up to 94% efficiency |
AC Input Specifications | Universal AC 90–264V, 47–63Hz |
Max Input Current | 7.6A (90–132VAC); 3.65A (180–264VAC) |
Max Input VA | 760 VA @ 100VAC |
Input Connector | IEC 60320 C14 AC inlet |
DC Output Parameters | Main: 12VDC / 54A; Standby: 12VDC / 3A |
Hold-Up Time | Min 12ms under full 650W load |
Max Inrush Current | 11A (sub-cycle duration) |
Physical Dimensions (H × W × D) | 40.64mm × 81.28mm × 401.32mm (1.6 × 3.2 × 15.8 inches) |
Cooling System | Integrated variable-speed cooling fan |
Installation Feature | Hot-swappable, no power-off required for replacement |
Operating Temperature | 0°C ~ 45°C, 10%–90% non-condensing humidity |
Storage Temperature | -40°C ~ 70°C, 10%–90% non-condensing humidity |
MTBF (25°C Ambient) | 2,000,000 Hours |
Protection Functions | Over-Voltage, Over-Current, Over-Temperature, Short-Circuit Protection |
Regulatory Certifications | CE, FCC, UL, RoHS Compliant |
Application Scenarios | Enterprise Core Switch Power Redundancy, Data Center Network, Stable High-Density Network Deployment |
