Brand: Cisco · SKU: N3K-C3548P-XL · MPN: N3K-C3548P-XL · Category: Networking

The Cisco Nexus 3548-XL Switch (N3K-C3548P-XL) is a high-performance, compact one-rack-unit (1RU) 10 Gigabit Ethernet switch designed for data center environments requiring ultra-low latency. It provides line-rate Layer 2 and 3 switching capabilities across all its 48 SFP+ ports, supporting both 1 Gigabit and 10 Gigabit Ethernet speeds. This switch runs the industry-leading Cisco NX-OS software operating system, offering a comprehensive set of features and functions widely deployed globally. A key architectural advantage of the Nexus 3548-XL is the absence of physical layer (PHY) chips, contributing to its ultra-low latency and reduced power consumption. The XL model specifically features a faster 2.5 GHz CPU, 16 GB of system memory, and 16 GB of bootflash memory, enabling support for the Cisco NX-OS Data Management Engine (DME) model. It supports dual redundant hot-swappable power supplies and four individual redundant hot-swappable fans, with options for both port-side exhaust (forwa
| CPU Speed | 2.5 GHz |
|---|---|
| ACL Entries | 4096 |
| IPv4 Routes | 24000 |
| Port Quantity | 48 x SFP+ (1 or 10 Gigabit Ethernet) |
| Power Provided | 400 W |
| Forwarding Rate | 720 Mpps |
| VLANs Supported | 4096 |
| Management Ports | 1 x console RJ-45, 1 x 10/100/1000-Mbps Ethernet, 2 x USB ports |
| Operating System | Cisco NX-OS |
| Airflow Direction | Configurable (Port-side exhaust/forward airflow or Port-side intake/reversed airflow) |
| Boot Flash Memory | 16 GB |
| Latency (Layer 2) | 197 ns to 212 ns |
| Latency (Layer 3) | 206 ns to 222 ns |
| Advanced Switching | Layer 3 |
| Switching Capacity | 960 Gbps |
| Jumbo Frame Support | Up to 9216 bytes |
| System Memory (RAM) | 16 GB |
| Flash Memory Installed | 2 GB (for Nexus 3548, 16 GB for Nexus 3548-XL) |
| MAC Address Table Size | 64,000 entries |
| Redundant Power Supply | Yes (1+1 supported) |
| IPv4 Host Table Entries | 64000 |
| Power Supplies Installed | 2 (hot-swappable) |
| Warranty | Standard Cisco warranty, typically with options for extended service agreements like Cisco SMARTnet. Refurbished units may carry a 365-day warranty from specific sellers. |
| Weight | 17.4 lb (7.9 kg) |
| Dimensions | 1.72 x 17.3 x 18.38 inches (4.36 x 43.9 x 46.7 cm) |
The Cisco Nexus 3548-XL is a groundbreaking Layer 2 and 3 switch engineered for mission-critical data center applications, high-frequency trading, and high-performance computing. Its innovative 'Switch-on-a-Chip' architecture, devoid of physical layer chips, delivers unparalleled low latency and power efficiency. Running the robust Cisco NX-OS, it provides comprehensive features for network automation, visibility, and security. The XL model's enhanced CPU and memory resources further boost its performance, making it a powerful solution for demanding network environments requiring rapid packet forwarding and precise control.
Yes, this Cisco Nexus 3548-XL Network Switch (N3K-C3548P-XL) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco Nexus 3548-XL Network Switch includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the N3K-C3548P-XL.