C1-N3K-C3548X, Cisco Nexus 3548X Switch, 48xSFP+ Ports

  • Brand: Cisco
  • Model: C1-N3K-C3548X
Rating:
100%
5/5.0
List Price: $21,945.00
37% OFF
$13,860.00
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    Overview
    End-of-Life Notice
    End-of-Life Notice
    C1-N3K-C3548X is officially EOL. Service support ends on 2026-02-28.
    For full lifecycle details, see C1-N3K-C3548X EOL.

    Cisco C1-N3K-C3548X Overview

    Cisco’s C1-N3K-C3548X stands as an enterprise-grade switch engineered for demanding data environments. This model is purpose-built as a low latency switch, ensuring outstanding responsiveness even in scenarios where microseconds matter—such as virtualization and high-frequency trading. Equipped as an SFP+ switch, it delivers impressive 10G connectivity across 48 SFP+ ports, making it a robust platform for scalable, high-density aggregation or top-of-rack deployments. Powering Cisco ONE environments, the C1-N3K-C3548X offers advanced network programmability, streamlined management, and investment protection through flexible licensing. Its 1.44 Tbps switching capacity and hardware-accelerated features—including MACsec encryption and extensive ACLs—provide high performance and assurance against evolving cybersecurity threats. Ultra-low 250 ns latency, 36 MB shared buffer, powerful quad-core CPU, and redundant hot-swappable power and fans further guarantee mission-critical reliability. Designed to thrive in diverse conditions with support for extensive VLANs, 128,000 MAC addresses, and protocols like VXLAN or OTV, it adapts to hybrid cloud, distributed enterprise, and edge scenarios. The switch offers international standards compliance, which is essential for organizations operating in Asia, Europe, North America, and Africa. Whether for distributors, SME integrators, or direct end-users, its feature set ensures seamless deployment, easy scaling, and smooth operation within modern IT infrastructures. The C1-N3K-C3548X represents a future-ready, high-performance foundation for next-generation enterprise switching.

    Product Highlights

    1.44 Tbps
    Switch Cap.
    48 SFP+
    10G Ports
    250 ns
    Low Latency

    Product Applications Scenarios

    Data Center
    Delivers low latency switch performance for seamless traffic flow, ideal for scalable, multi-rack data center applications.
    Cloud Services
    SFP+ switch connectivity streamlines dense virtualized environments, reducing bottlenecks and improving cloud workload agility.
    Enterprise Network
    Cisco ONE features enable secure management, policy automation, and cross-site scaling, simplifying IT across large enterprises.

    Product Features Comparison

      Cisco Cisco Cisco Arista
    Model C1-N3K-C3548X C1-N9KC93180FX-B24 C1-N5696Q-6FEX-1G Arista DCS-7280DR3K-24-F
    Brand Cisco Cisco Cisco Arista
    Port Configuration 48 × SFP+ (10G) ports 24 × 10/25G SFP28, 6 × 40/100G QSFP28, total 48 (24 active, 24 L1/L2 unused) 6 × 1G ports (FETs included) 24 x 400GbE QSFP-DD
    Switching Capacity 1.44 Tbps 2.4 Tbps 2.56 Tbps 19.2 Tbps
    Forwarding Rate 1.04 Bpps 1.2 Bpps 1,440 Mpps 8.4 Bpps
    PoE Budget n/a n/a n/a n/a
    Stacking Capability n/a n/a n/a n/a

    Optional Add-ons

    Model Number Description
    SFP-10G-SR Cisco 10G SFP+ SR optical transceiver module for short-range connectivity
    NXA-PAC-930W-PE Cisco 930W Platinum AC power supply for Nexus 3K series redundancy
    N3K-C3064-FAN Cisco replacement fan module for Nexus 3K fixed configuration switches

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco C1-N3K-C3548X Specification

    Model
    C1-N3K-C3548X
    Brand
    Cisco
    Chassis
    1RU fixed-configuration switch
    Port Configuration
    48 × SFP+ (10G) ports
    Switching Capacity
    1.44 Tbps
    Forwarding Rate
    1.04 Bpps
    Latency
    250 ns (64-byte packets)
    Jumbo Frames
    Up to 9216 bytes
    Buffer Memory
    36 MB shared
    DRAM
    16 GB
    Flash Memory
    4 GB
    CPU
    Quad-core 1.7 GHz
    Management Ports
    1 × RJ-45 (10/100/1000), 1 × USB 2.0, 1 × RJ-45 Console
    Power Supplies
    Dual 930W AC/DC (hot-swappable, N+1 redundant)
    Cooling
    Front-to-back airflow with redundant fans
    Max Power Draw
    350W (typical)
    MAC Address Table
    128,000 entries
    VLANs
    4,096
    ECMP Routes
    64-way
    Dimensions (H × W × D)
    1.72 in × 17.3 in × 22.3 in (4.37 cm × 43.94 cm × 56.64 cm)
    Operating Temperature
    5°C to 40°C (41°F to 104°F)
    Storage Temperature
    -40°C to 70°C (-40°F to 158°F)
    Humidity
    5% to 95% non-condensing
    Altitude
    0-10,000 ft (0-3,000 m)
    NX-OS Version
    7.0(3)I7(1) or later
    Supported Protocols
    VXLAN, NVGRE, OTV, BGP, OSPF
    Management
    CLI, SNMPv3, RESTCONF, NETCONF
    Encryption
    MACsec (IEEE 802.1AE)
    Authentication
    RADIUS, TACACS+
    Access Control Lists (ACLs)
    Hardware-accelerated (32,000 entries)
    MTBF
    10 years (87,600 hours continuous operation)

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    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the Cisco ONE Nexus 3548X?

    Accessories such as SFP+ transceivers and rack-mount kits are available for the Cisco ONE Nexus 3548X.

    How does the Cisco ONE Nexus 3548X compare to its alternatives?

    The Cisco ONE Nexus 3548X offers superior low-latency performance and advanced features compared to similar switches in its class.

    What common troubleshooting steps are there for the Cisco ONE Nexus 3548X?

    Ensure all connections are secure, check for firmware updates, and refer to the Cisco documentation for specific issues with the Nexus 3548X.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

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