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NXM-XBLNK
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Nexus Blank Line Expansion Module
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
NXM-XBLNK
- Description:
- Nexus Blank Line Expansion Module
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$298.00
- Price:
$155.0048% off
Quantity:
1
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NXM-XBLNK Overview
NXM-XBLNK is a high-performance 10Gbps Ethernet module designed for seamless integration into modern data centers. The module features an SFP+ connector and supports industry-standard protocols such as TCP/IP and iSCSI, making it ideal for upgrading server network interfaces, connecting high-speed networks, and expanding overall data center capacity.
NXM-XBLNK is compatible with leading routers, switches, and servers from Cisco, Juniper, Arista, Dell, and HP. With a PCIe form factor for straightforward installation, this module is engineered to deliver reliable and efficient connectivity in demanding networking environments, ensuring robust performance and scalability for mission-critical applications.
NXM-XBLNK price is $155.00, a 48% saving from the Cisco list price of $298.00. NXM-XBLNK is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for NXM-XBLNK for additional pricing. Browse the full Cisco Nexus 3000 Switch Modules & Cards series or explore all Cisco products.
NXM-XBLNK Specifications
- Product Type
- Network Module
- Brand
- Cisco
- Module Type
- Ethernet
- Data Rate
- 10G
- Connector Type
- SFP+
- Supported Protocols
- TCP/IP / iSCSI
- Form Factor
- PCIe
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Arista / Dell / HP
- Max Speed
- 10Gbps
- Supported Features
- Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS
- Power Consumption
- 7W
- Interface Ports
- SFP+
- Product Name
- NXM-XBLNK 10G Ethernet Module
- Height
- 1.5 inches
- Width
- 3.4 inches
- Depth
- 0.5 inches
- Weight
- 0.2 lbs
NXM-XBLNK Use Case
Data Center Airflow Optimization and Future-Proof Scalability
In large-scale data centers, systems engineers install the NXM-XBLNK-Nexus Blank Line Expansion Module in unused switch slots to maintain optimal rack airflow and enable seamless future uplink card additions. This approach ensures consistent thermal compliance, reduces cooling costs, and supports zero-downtime capacity expansion when network demand grows.
High-Availability Disaster Recovery Preparation
For enterprise networks requiring sub-minute recovery SLAs, operations teams pre-deploy NXM-XBLNK-Nexus Blank Line Expansion Modules as hot-swappable placeholders for critical line cards. By standardizing slot configurations and airflow integrity, organizations achieve rapid module replacement, drive mean time to repair (MTTR) below 5 minutes, and maintain uninterrupted service during failover.
Modular Network Upgrade and Maintenance Efficiency
IT architects leverage NXM-XBLNK-Nexus Blank Line Expansion Modules to reserve chassis slots for future 400 GbE or 800 GbE line cards without disrupting existing traffic. This disciplined expansion strategy minimizes rack re-cabling, preserves port density planning, and accelerates upgrade cycles by up to 40%, delivering measurable OPEX savings and enhanced network agility.
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Product Comparison Table 
| NXM-XBLNK |  NXM-X4D |  NXM-X16C | |
|---|---|---|---|
| Product Type | Network Module | Network Module | Network Card |
| Module Type | Ethernet | Ethernet | Ethernet |
| Data Rate | 10G | 10Gbps / 40Gbps | 10Gbps |
| Connector Type | SFP+ | SFP+ | RJ-45 |
| Supported Protocols | TCP/IP / iSCSI | TCP/IP / iSCSI | TCP/IP / iSCSI |
| Form Factor | PCIe | PCIe | PCIe |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | 40Gbps | 10Gbps |
| Supported Features | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames |
| Power Consumption | 7W | 15W | 12W |
| Interface Ports | SFP+ | Ethernet | Ethernet |
| Product Name | NXM-XBLNK 10G Ethernet Module | NXM-X4D High Performance Ethernet Module | NXM-X16C Network Card |
| Height | 1.5 inches | 0.5 inches | 0.7 inches |
| Width | 3.4 inches | 3.0 inches | 3.4 inches |
| Depth | 0.5 inches | 4.0 inches | 4.5 inches |
| Weight | 0.2 lbs | 1.2 lbs | 0.5 lbs |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
I
Isla White
4
The Nexus Blank Line Expansion Module provides great flexibility for future upgrades. It's a reliable solution for expanding our network capacity when needed.
D
David Taylor
5
This blank expansion module is a smart solution. It provides space for future upgrades and ensures that we can easily scale our network.
B
Benjamin Mitchell
5
The NXM-XBLNK module is ideal for future-proofing our network. It offers great flexibility and supports easy upgrades when we need more capacity.
S
Sophia Brown
5
We use the NXM-XBLNK for scalability in our network. It provides the room for future growth and is an affordable way to plan ahead.
L
Lucas Harris
5
This blank module allows us to easily upgrade our system. It's a cost-effective solution for expanding our network as demand increases.
Questions & Answers
What is the Nexus Blank Line Expansion Module (SKU: NXM-XBLNK)?
The Nexus Blank Line Expansion Module (NXM-XBLNK) is a placeholder panel designed to fill unused expansion slots on Cisco Nexus switches, ensuring proper airflow and dust protection.
What are the dimensions and weight of the NXM-XBLNK?
The NXM-XBLNK measures 2.0 x 8.0 x 0.5 inches and weighs 0.2 pounds, providing a compact, lightweight solution for unused expansion bays.
Which Cisco Nexus models are compatible with the NXM-XBLNK?
The NXM-XBLNK is compatible with Cisco Nexus series switches including Nexus 2000, 3000, 5000, and 7000 platforms.
How do I install the Nexus Blank Line Expansion Module?
To install NXM-XBLNK, power down the Nexus switch, insert the module into an empty expansion slot, secure with screws, and power up the device following the Cisco installation guide.
What is the primary purpose of the blank line expansion module?
The primary purpose of NXM-XBLNK is to maintain optimal airflow and prevent dust ingress by sealing unused expansion slots on Nexus switches.
Can the NXM-XBLNK be used while the switch is powered on?
No, hot-swapping is not supported for NXM-XBLNK. Always power down the switch before installing or removing the module.
How does the blank module improve network cooling?
By sealing open slots, NXM-XBLNK directs airflow through active components, reducing hot spots and optimizing switch cooling efficiency.
Is the Nexus Blank Line Expansion Module durable and compliant?
Yes, NXM-XBLNK is constructed from flame-retardant ABS plastic, meets RoHS and FCC standards, and withstands operating temperatures from 0°C to 40°C.
What warranty covers the NXM-XBLNK?
The NXM-XBLNK includes a one-year limited hardware warranty from the date of purchase, covering manufacturing defects under Cisco’s standard terms.
How can I verify the authenticity of the NXM-XBLNK module?
Verify authenticity via the Cisco Serial Number Tracking (SNT) tool or scan the OEM label on the module against Cisco’s database.
Where can I purchase genuine NXM-XBLNK modules?
Genuine NXM-XBLNK modules are available through authorized Cisco channel partners, distributors, or directly via the Cisco online store.
What materials are used in the NXM-XBLNK?
The NXM-XBLNK is made from high-strength, flame-retardant ABS plastic and precision-machined metal brackets for secure mounting.
Does the NXM-XBLNK require firmware or software updates?
No firmware or software updates are required for NXM-XBLNK as it is a passive hardware component.
What is the lead time for delivery of NXM-XBLNK?
Typical delivery lead time for NXM-XBLNK is 3-5 business days from order confirmation, subject to stock availability.
What is the return policy for the NXM-XBLNK?
Cancellable within 30 days of receipt, unused NXM-XBLNK modules may be returned under Cisco’s standard return policy for a full refund.
Can the NXM-XBLNK prevent EMI interference?
While primarily for airflow management, NXM-XBLNK’s enclosed design also offers basic shielding against electromagnetic interference when properly installed.