• Cisco N9K-C9336PQ silver switch with black ports and yellow label
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Cisco

Cisco N9K-C9336PQ | Nexus 9300 36-Port 40G QSFP+ Switch, ACI Spine, 2.88 Tbps

N9K-C9336PQ

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Description

The Cisco N9K-C9336PQ Nexus 9336PQ is a high-performance ACI spine switch purpose-built for next-generation data centres. With 36 fixed 40G QSFP+ ports delivering 2.88 Tbps of bandwidth and 2.3 billion packets per second, this 2RU switch provides the high-density connectivity and ultra-low latency required for modern leaf-and-spine architectures. Designed exclusively for the spine role in Cisco ACI deployments, it supports both ACI and NX-OS modes, enabling seamless integration into software-defined networking environments and automated, policy-driven network operations.

Features

Cisco Application Centric Infrastructure (ACI) support for automated, policy-driven networking
- Dual-mode operation: ACI fabric mode or NX-OS standalone mode
- VXLAN and EVPN support for overlay network virtualisation
- Advanced Layer 2 and Layer 3 switching capabilities
- Non-blocking architecture with ultra-low latency
- Quality of Service (QoS) for traffic prioritisation
- Comprehensive network telemetry and analytics
- Hot-swappable dual redundant power supplies and fan trays
- Front-to-back or back-to-front airflow options for flexible data centre deployment
- NX-API, Python, and REST API support for programmability and automation
- Zero-touch provisioning for rapid deployment
- IEEE 802.1Q VLAN tagging and 802.1p priority
- CLI, SNMP, and web-based management
- RoHS compliant and energy-efficient design

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

36 x 40G QSFP+ fixed ports with 40G-to-4x10G breakout support
- Switching capacity: 2.88 Tbps
- Forwarding rate: 2.3 billion packets per second (Bpps)
- System memory: 16GB RAM
- Solid-state drive: 64GB SSD
- Power supply: Dual redundant 1200W AC or 930W DC (80 Plus Platinum-rated, hot-swappable)
- Cooling: Dual hot-swappable fan trays with port-side intake or exhaust airflow
- Management interfaces: 1 x 10/100/1000BASE-T, 1 x RS-232 console, 2 x USB
- Form factor: 2RU rack-mountable
- Dimensions (H x W x D): 3.5 x 17.4 x 22.3 inches (88.9 x 442 x 566 mm)
- Weight: 34.4 lbs (15.6 kg)
- Power consumption: Typical 275W
- Operating temperature: 0°C to 40°C
- Compliance: UL, EN 60950-1, 80 Plus Platinum, RoHS

FAQs

Q: What deployment modes does the N9K-C9336PQ support?
A: The switch supports both Cisco ACI mode and NX-OS standalone mode, providing flexibility for software-defined networking deployments or traditional data centre architectures. It is purpose-built for the spine role in ACI fabrics.

Q: Can the 40G QSFP+ ports be broken out to 10G connections?
A: Yes, the N9K-C9336PQ supports 40G-to-4x10G breakout capability, allowing each QSFP+ port to be split into four 10G connections using compatible breakout cables and transceivers.

Q: How many Nexus 9300 leaf switches can this spine switch support?
A: The N9K-C9336PQ can connect up to 36 Cisco Nexus 9300 leaf switches through its 36 x 40GbE ports, providing a highly scalable leaf-and-spine architecture for large data centre deployments.

Q: What power supply options are available?
A: The switch supports dual redundant power supplies with AC (1200W N9K-PAC-1200W) or DC (930W UCSC-PSU-930WDC) options. All power supplies are 80 Plus Platinum-certified for high efficiency and are hot-swappable for maximum uptime.

Q: Is this switch suitable for virtualised and cloud environments?
A: Absolutely. The N9K-C9336PQ is designed for cloud-scale networking with support for VXLAN, EVPN, advanced telemetry, and programmability via NX-API and Python, making it ideal for virtualised data centres and hybrid cloud deployments.

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