• Cisco N9K-X9636Q-R line card with white green PCB and metal heatsinks
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Cisco

Cisco N9K-X9636Q-R | 36x 40GbE QSFP+, buffer-optimized line card for Nexus 9500R

N9K-X9636Q-R

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Description

36-port 40GbE QSFP+ buffer-optimized line card for high-throughput spine/aggregation roles. Supports 40G operation and 4x10G breakout per port with qualified QSFP+ transceivers or DAC/AOC. Built for Nexus 9500R chassis to handle bursty traffic patterns with deep buffering. Ideal for modernization projects bridging 10G access with 40G cores.

Features

- Dense 36x 40GbE for performance aggregation
- Deep buffers to absorb microbursts
- Flexible 4x10G breakout for migration and fan-out
- Wide QSFP+ optic and cable support
- Designed for high-radix Nexus 9500R fabrics

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

Technical Specifications

- Ports: 36 x 40GbE
- Port form factor: QSFP+
- Supported modes: 40G; 4x10G breakout per port (with qualified optics/cables)
- Architecture: buffer-optimized R-series line card
- Chassis compatibility: Nexus 9500R slots
- Optics support: QSFP+ SR4/LR4/CSR4, AOC/DAC (vendor-approved)

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