United States
Name:
N9K-X9636Q-R
- Description:
- NEXUS 9500R BUFFER LINECARD 36P 40G QSFP+
- Rating:
-
(0)
Added to cart 12 times recently
- Availability:
-
In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
- GTIN:
- 818249714974
- Warranty:
-
3 - List Price:
-
$61,909.00
- Price:
-
$32,666.00
47% off
Business price:
Enroll your business for free
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:
Shipping as per your need
Same-day Shipping
Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
N9K-X9636Q-R
NEXUS 9500R BUFFER LINECARD 36P 40G QSFP+
$61,909.00
$32,666.00
46 in Global Warehouse
$32,666.00
47% off
TRUSTED, TRIED, PROVEN
N9K-X9636Q-R Overview
N9K-X9636Q-R is a high-performance switch module engineered for modern data center environments. It is a modular network card designed to deliver high-speed data transfer at up to 40Gbps using SFP28 connectors, ensuring robust connectivity and low latency for critical applications. The module is built to support TCP/IP protocol communications and is compatible with Cisco Nexus chassis, making it an ideal choice for scaling network infrastructures.
Designed for seamless installation in a modular chassis, N9K-X9636Q-R expands data center capacity by upgrading server network interfaces and connecting to high-speed networks reliably. Its advanced design emphasizes efficiency and performance in demanding enterprise deployments, offering a practical solution for organizations looking to achieve high throughput and reliability in their network operations.
What is the price of N9K-X9636Q-R?
Lowest price of N9K-X9636Q-R is $ 32,666.00. Shop now! Get further exclusive discounts with bulk quotation on N9K-X9636Q-R
Explore more options from Network Modules And Cards or explore other Cisco products.
N9K-X9636Q-R Specifications
| Product Type | Network Module / Network Card |
| Module Type | Switching Module |
| Data Rate | 40Gbps |
| Connector Type | SFP28 |
| Supported Protocols | TCP/IP |
| 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 | Jumbo Frames / QoS |
| Power Consumption | N/A |
| Interface Ports | SFP28 |
| Expansion Slots | N/A |
| Product Name | Cisco Nexus N9K-X9636Q-R |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
N9K-X9636Q-R Use Case
High-Density Spine Switch Deployment in Leaf-Spine Architecture
Scenario: Enterprise and cloud data centers running EVPN-VXLAN leaf-spine fabrics. Deploy the N9K-X9636Q-R NEXUS 9500R buffer linecard as the central spine switch connecting up to 36 leaf switches at 40G QSFP+. Key Benefits: - 2.3 Tbps non-blocking throughput for high-density interconnect - Deep packet buffers absorb microbursts, ensuring zero-loss performance - Sub-microsecond latency and seamless fabric expansion
Burst-Resilient Multi-Tenant Cloud Service Infrastructure
Scenario: Service providers offering IaaS/PaaS with dynamic VM workloads. The N9K-X9636Q-R ensures tenant isolation and QoS by leveraging 36×40G QSFP+ ports and extensive on-chip buffering. It handles unpredictable traffic surges and oversubscription, maintaining SLAs. Key Benefits: - Scalable multi-tenant connectivity up to 1.44 Tbps per linecard - Enhanced QoS with buffer allocation per tenant to prevent noisy neighbors - Simplified network slicing with NX-OS programmability
Ultra-Low Latency Financial Trading Network
Scenario: High-frequency trading firms requiring deterministic, burst-free data delivery between matching engines and market gateways. The N9K-X9636Q-R’s deep buffer linecard and wire-speed forwarding optimize 40G QSFP+ links for market data feeds. Key Benefits: - Consistent sub-50μs latency under load - Hardware-based microburst absorption for predictable performance - 36-port 40G fabric for high-throughput trade execution
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
|
|
|
|
|
|
|---|---|---|---|---|---|
| Compatibility | Cisco Nexus 9508 | Cisco | Cisco Nexus Series | Cisco Nexus 9000 Series | Cisco |
| Connector Type | N/A | QSFP+ | SFP+ | SFP+ | SFP28 |
| Data Rate | N/A | 40Gbps | 40G | 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 | N/A | 3.3V | 3.3V | 3.3V |
| Interface Ports | N/A | QSFP+ | SFP+ | Ethernet | SFP28 |
| Max Speed | N/A | 40Gbps | 40Gbps | 40Gbps | 40Gbps |
| Module Type | Fabric Module | Ethernet | Ethernet | Ethernet | Switching Module |
| Operating Temperature | N/A | 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-S=) | Cisco Nexus 9508-FM Fabric Module | Cisco Nexus 9000 Series N9K-M6PQ-E | Cisco Nexus N9K-X9636C-RX | Cisco Nexus N9K-X9636Q-R |
| Product Type | Network Module | Fabric Module | Network Module / Network Card | Network Module | Network Module / Network Card |
| Storage Temperature | N/A | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | N/A | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Jumbo Frames / QoS |
| Supported Protocols | N/A | TCP/IP, Ethernet | TCP/IP, iSCSI | TCP/IP, Fibre Channel | TCP/IP |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
Showing - of 0 Results
Questions & Answers
Q
What is the Cisco Nexus N9K-X9636Q-R buffer linecard?
A
The Cisco Nexus N9K-X9636Q-R is a high-performance buffer linecard with 36 QSFP+ ports at 40 Gbps each, engineered for the Nexus 9500R platform to deliver scalable, low-latency Ethernet connectivity.
Q
How many ports and what interface speeds does the N9K-X9636Q-R support?
A
The N9K-X9636Q-R provides 36 fixed QSFP+ ports, each operating at 40 Gbps, for a total aggregate bandwidth of 1.44 Tbps in a Cisco Nexus 9500R chassis.
Q
Is the N9K-X9636Q-R compatible with all Cisco Nexus 9500R chassis models?
A
Yes. The N9K-X9636Q-R is fully compatible with Cisco Nexus 9504R, 9508R, and 9516R chassis running NX-OS Release 9.3(7) or later.
Q
What buffer capacity does the Cisco Nexus N9K-X9636Q-R offer?
A
The N9K-X9636Q-R delivers deep packet buffers totaling 36 MB per port, optimizing congestion management and minimizing packet loss during traffic spikes.
Q
Does the N9K-X9636Q-R support 4x10G breakout configurations?
A
Yes. Each 40 Gbps QSFP+ port on the N9K-X9636Q-R can be configured as 4×10 Gbps using Cisco QSFP-to-SFP+ breakout cables or compatible optics.
Q
What is the typical power consumption of the N9K-X9636Q-R?
A
Under typical load, the Cisco Nexus N9K-X9636Q-R consumes approximately 550 W, though actual power draw may vary with environmental conditions and traffic patterns.
Q
Which airflow direction is required for the N9K-X9636Q-R installation?
A
The N9K-X9636Q-R requires a front-to-back airflow orientation, in accordance with the Cisco Nexus 9500R chassis cooling design.
Q
What are the operating temperature and humidity ranges for the N9K-X9636Q-R?
A
The linecard operates reliably in ambient temperatures from 0 °C to 40 °C and relative humidity of 10% to 85% non-condensing.
Q
Which NX-OS software features does the N9K-X9636Q-R support?
A
The N9K-X9636Q-R supports key NX-OS features including TRILL, VXLAN EVPN, BGP, QoS, CoPP and advanced telemetry for virtualization and analytics.
Q
How do I install the N9K-X9636Q-R linecard in a Nexus 9500R chassis?
A
To install, power down the chassis, slide the N9K-X9636Q-R into an empty linecard slot, secure with captive screws, power up, and verify status via the NX-OS CLI.
Q
What warranties and support options are available for the N9K-X9636Q-R?
A
Cisco provides a limited lifetime hardware warranty and 90 days of TAC support; extended coverage is available through Cisco Smart Net Total Care.
Q
Where can I download software images and documentation for the N9K-X9636Q-R?
A
Software images, release notes, and configuration guides are available on Cisco’s official website under the Nexus 9500R product support section.
Q
Can the N9K-X9636Q-R be deployed alongside other Nexus 9500R linecards?
A
Yes. The N9K-X9636Q-R can coexist with other Nexus 9500R linecards in the same chassis, provided all modules run a common NX-OS release.
Q
What data center use cases benefit most from the N9K-X9636Q-R?
A
The N9K-X9636Q-R excels in high-density east-west traffic, spine-leaf architectures, virtualization and HPC environments requiring low-latency, lossless Ethernet.
Q
How does the buffer architecture of the N9K-X9636Q-R enhance network performance?
A
Its deep per-port buffering absorbs traffic bursts and microbursts, ensuring consistent throughput and reducing packet drops under congestion.
