C9K-PWR-650WAC-R= 650W AC Power Supply for Catalyst 9300

Brand: Cisco | Category: Accessories & Components

SKU: C9K-PWR-650WAC-R | Part #: C9K-PWR-650WAC-R | MPN: C9K-PWR-650WAC-R

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When a power supply fails in your production network, minutes matter. The C9K-PWR-650WAC-R is a Cisco-certified field replaceable unit designed specifically for the Catalyst 9300 series, and Omnixon Global stocks it with next-business-day replacement availability across the UAE and GCC region. This is not a generic commodity PSU; it is a purpose-built accessory engineered by Cisco to integrate seamlessly with the Catalyst 9000 switching platform. The warranty and support structure reflects that criticality: this unit qualifies for standard Cisco hardware replacement programs, meaning your operations team has a clear escalation path when power supply redundancy becomes a live issue. For network engineers managing data centre deployments, having spares on hand is not optional—it is operational discipline.

The C9K-PWR-650WAC-R= delivers 650 watts of AC power in a form factor designed for hot-swappable installation within the Catalyst 9300 chassis. Cisco engineered this power supply to operate across standard global AC input ranges (100–240V, 50/60 Hz), which means a single unit specification covers installations from Dubai to Singapore to London without voltage concerns. The rear-to-front airflow design aligns with the natural cooling strategy of the Catalyst 9300 platform itself, ensuring that intake air flows across internal components and exhausts toward the back of the chassis—a detail that matters when you are designing airflow for multi-unit rack layouts. Operating temperature tolerance spans 0°C to 45°C, which covers standard data-centre conditions even in non-cooled or semi-cooled environments across the Middle East and South Asia. Cisco's design also accounts for thermal extremes in storage and transport: the unit survives -40°C to 70°C, which accommodates everything from harsh warehouse conditions to high-temperature shipping containers.

The redundancy story is where this Cisco power supply becomes essential for uptime-sensitive installations. When paired with a second 650W unit in a dual-supply capable Catalyst 9300 chassis, the C9K-PWR-650WAC-R enables true power supply redundancy—meaning a single supply failure does not bring down the switch. Network architects and data-centre operations teams typically mandate redundant power supplies for any switch handling critical traffic or serving as a core distribution point. That architectural requirement puts this part number directly into procurement workflows for enterprises building resilient network infrastructure across the GCC and Asia. The proprietary connector interface ensures you cannot accidentally install an incompatible supply into the Catalyst 9300 chassis, removing a class of configuration errors that plague generic power supply deployments.

Management and observability of this power supply integrate directly into the tools your operations team already uses. Cisco IOS XE CLI, SNMP queries, and Cisco DNA Center dashboards all provide real-time visibility into power supply status, input voltage, output load, and thermal conditions. A network engineer can script health checks via SNMP or pull power supply metrics directly into monitoring systems without additional hardware or proprietary interfaces. This integration matters for large deployments where centralised power monitoring across dozens of switches reduces mean-time-to-detection when a supply begins to degrade. Regulatory compliance—UL, CE, and RoHS certification—signals that this unit meets the standards required for commercial data-centre and enterprise deployments across multiple geographies. Cisco's certification also means that the unit integrates with maintenance contracts, asset tracking, and warranty claim workflows that enterprises expect from tier-one hardware vendors.

Omnixon Global sources the C9K-PWR-650WAC-R= directly from Cisco distribution channels and maintains stock across our UAE headquarters and regional logistics partners. For network teams deploying or expanding Catalyst 9300 infrastructure, we handle procurement, technical validation, and logistics so your engineering team stays focused on design and deployment. Whether you are building out a new data-centre power architecture or stocking spares for an existing Catalyst 9300 estate, we invite you to request a formal quotation and discuss your specific availability and support requirements. Contact our enterprise sales team to confirm current stock levels, lead times, and any bulk pricing for multi-unit orders.

Power Supply Specifications & Compatibility

• 650W AC output rating with global input voltage tolerance (100–240V, 50/60 Hz) for worldwide deployment without region-specific variants
• Hot-swappable field replaceable unit design allows live removal and installation without chassis power-down or service interruption
• Redundancy support enables dual-supply configurations in compatible Catalyst 9300 chassis for N+1 power resilience
• Integrated management through Cisco IOS XE CLI, SNMP, and Cisco DNA Center for centralised visibility and alerting
• Rear-to-front airflow exhaust aligns with Catalyst 9300 thermal design for optimised cooling in standard rack configurations
• Operating range 0–45°C and storage tolerance to -40–70°C covers standard and extended environmental conditions across GCC and Asia deployments
• UL, CE, and RoHS regulatory certifications enable compliance with enterprise procurement and data-centre standards