United States
Name:
N9K-X9636C-R
- Description:
- NEXUS 9500R BUFFER LINECARD 36P 100G QSFP28
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- 818249714974
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3 - List Price:
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$92,863.00
- Price:
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$49,000.00
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N9K-X9636C-R
NEXUS 9500R BUFFER LINECARD 36P 100G QSFP28
$92,863.00
$49,000.00
27 in Global Warehouse
$49,000.00
47% off
TRUSTED, TRIED, PROVEN
N9K-X9636C-R Overview
N9K-X9636C-R is a high-performance Ethernet network module designed for use in Cisco data centers and high-speed switching environments. This modular card supports data rates of up to 40Gbps per port via QSFP+ connectors, ensuring efficient connectivity and rapid data transmission while maintaining compatibility with Cisco Nexus switches and other enterprise-grade network infrastructures.
Engineered to meet the rigorous demands of modern networking, the N9K-X9636C-R supports standard TCP/IP and Ethernet protocols, making it ideal for upgrading server network interfaces and expanding data center capacity. Its modular form factor allows for easy installation in compatible chassis, and the module’s features—including auto-negotiation, jumbo frames, and QoS—help optimize performance in diverse deployments.
What is the price of N9K-X9636C-R?
Lowest price of N9K-X9636C-R is $ 49,000.00. Shop now! Get further exclusive discounts with bulk quotation on N9K-X9636C-R
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N9K-X9636C-R Specifications
| Product Type | Network Module / Network Card |
| Module Type | Ethernet |
| Data Rate | 40Gbps |
| Connector Type | QSFP+ |
| Supported Protocols | TCP/IP, Ethernet |
| Form Factor | Modular |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco |
| Max Speed | 40Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | N/A |
| Interface Ports | QSFP+ |
| Expansion Slots | N/A |
| Product Name | Cisco Nexus N9K-X9636C-R |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
N9K-X9636C-R Use Case
Hyperscale Cloud Data Center Spine Expansion with N9K-X9636C-R
Scenario: A global cloud provider needs to scale its spine layer to accommodate surging VM deployments across multiple availability zones. By deploying the N9K-X9636C-R Buffer Linecard 36P 100G QSFP28 in Nexus 9500R chassis, the operator achieves 3.6 Tbps of non-blocking throughput, sub-500 ns latency and end-to-end lossless buffering. Outcome: Seamless capacity growth, predictable performance under east-west traffic surges and simplified spine upgrade without forklift replacements.
Ultra-Low-Latency Financial Trading Fabric with Nexus 9500R 100G QSFP28
Scenario: A high-frequency trading firm requires microsecond-class packet forwarding for market data feeds and order execution clusters. Integrating N9K-X9636C-R 36-port 100G QSFP28 linecards into the Nexus 9500R core delivers deep packet buffering, per-flow QoS and hardware-based congestion mitigation. Outcome: Deterministic latency under peak load, maximized trade throughput and minimized packet loss, driving competitive advantage in real-time markets.
AI/ML GPU Cluster Interconnect for High-Performance Computing
Scenario: An enterprise AI research lab needs a scalable, high-bandwidth fabric to interconnect GPU-accelerated servers for distributed model training. Deploying the N9K-X9636C-R Buffer Linecard in Nexus 9500R enables 36 100G QSFP28 links with deep buffering and advanced telemetry. Outcome: Accelerated data shuffling across nodes, improved utilization of GPU resources and predictable performance for large-scale AI workloads.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco Nexus 9500 Series | Cisco | Cisco Nexus 9000 Series | Cisco | Cisco |
| Connector Type | N/A | SFP+ | SFP+ | QSFP+ | N/A |
| Data Rate | N/A | 40Gbps | 40Gbps | 40Gbps | 40Gbps |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Height | N/A | N/A | N/A | N/A | N/A |
| Input Voltage | N/A | 3.3V | 3.3V | 3.3V | N/A |
| Interface Ports | N/A | SFP+ | Ethernet | QSFP+ | N/A |
| Max Speed | N/A | 40Gbps | 40Gbps | 40Gbps | 40Gbps |
| Module Type | N/A | SFP+ | Ethernet | Ethernet | Supervisor |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco Nexus 9508 Fabric Module (N9K-C9508-FM-R=) | N9K-C9504-FM-S= | Cisco Nexus N9K-X9636C-RX | Cisco Nexus N9K-X9636C-R | Cisco Nexus N9K-SUP-B Supervisor Module |
| Product Type | Fabric Module | Network Module | Network Module | Network Module / Network Card | Supervisor Module |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | High Availability, Scalability, Redundancy | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | High availability / Redundancy / Auto-negotiation / QoS |
| Supported Protocols | N/A | TCP/IP | TCP/IP, Fibre Channel | TCP/IP, Ethernet | TCP/IP / iSCSI / Fibre Channel |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
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Questions & Answers
Q
What is the Cisco N9K-X9636C-R line card?
A
The N9K-X9636C-R is a 36-port 100G QSFP28 buffer line card designed for Cisco Nexus 9500R switches, delivering high-density 100 Gbps connectivity with advanced congestion-management features.
Q
How many ports and what interface type does N9K-X9636C-R provide?
A
The N9K-X9636C-R offers 36 QSFP28 ports, each supporting 100 Gbps, enabling up to 3.6 Tbps of line-rate bandwidth on a single card.
Q
What is the maximum throughput supported by N9K-X9636C-R?
A
When fully populated with 36×100 Gbps ports, the card delivers 3.6 Tbps of bi-directional line-rate throughput.
Q
Which chassis models support the N9K-X9636C-R line card?
A
The N9K-X9636C-R is compatible with Cisco Nexus 9508R and 9516R chassis running the modular supervisor architecture.
Q
Which Cisco NX-OS software versions support this line card?
A
This card requires Cisco NX-OS Release 9.3(5) or later on a Nexus 9500R platform to enable full feature support.
Q
What buffer and congestion-management features are included?
A
It incorporates extended on-chip packet buffers, per-flow congestion management, Priority Flow Control (PFC), and dynamic queue management (AQM) to optimize performance under load.
Q
Which advanced telemetry and analytics capabilities are supported?
A
The line card supports Cisco In-Situ Flow Telemetry (IFT), Enhanced Buffer Monitoring, NetFlow Generation, and streaming telemetry for real-time network insights.
Q
What types of QSFP28 transceivers are compatible?
A
It supports Cisco-qualified QSFP28 modules, including 100GBASE-SR4, 100GBASE-LR4, 100G-CWDM4 and 100G-ER4 optics.
Q
Can N9K-X9636C-R coexist with other Nexus 9500R line cards?
A
Yes, you can mix the N9K-X9636C-R with other Nexus 9500R line cards in the same chassis, subject to power and cooling constraints.
Q
What power and cooling specifications are required?
A
Each N9K-X9636C-R consumes up to 210 W and requires front-to-back chassis airflow; ensure adequate PSU redundancy per Cisco Nexus 9500R guidelines.
Q
How do I install the N9K-X9636C-R line card?
A
Power down the chassis, slide the card into an available line-card slot until it latches, reconnect power and verify successful boot via NX-OS CLI.
Q
What is the typical latency per 100G port?
A
Packets experience sub-microsecond cut-through latency (typically under 400 ns) across the N9K-X9636C-R line card.
Q
What are common deployment use cases?
A
Typical use cases include spine-leaf data center fabrics, high-performance compute clusters, AI/ML training environments, and service provider aggregation.
Q
How can I verify port status and performance?
A
Use the NX-OS CLI command show interface transceiver details, show interface counters, and show controllers buffer to monitor port health and throughput.
Q
What warranty and support options are available?
A
Cisco offers a limited lifetime hardware warranty plus optional Smart Net Total Care™ for 24×7 support, software updates, and advance hardware replacement.
Q
Where can I find detailed specifications and ordering information?
A
Refer to the official Cisco Nexus 9500R data sheet and Cisco Commerce Workspace (CCW) for full technical details, ordering SKUs and configuration guides.
