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Dell S4148U-ON-RA 48x (24x Unified) SFP+ 2x 40GB QSFP+ 4x QSFP28 B-F OS10 Switch

Dell S4148U-ON-RA 48x (24x Unified) SFP+ 2x 40GB QSFP+ 4x QSFP28 B-F OS10 Switch

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Shipping: OVERNIGHT OPTION
Cutoff Ground / 3 day / 2 day - 2pm PT, Cutoff Overnight - 5pm PT. Overnight orders after 4pm PT require approval. Call 800-430-6950 to confirm overnight orders after 4pm PT.
Condition: Seller refurbished
Pre-owned, tested by qualified techs, working, reset-to-factory default, grade A condition, and parts needed for normal functions are included (as described in the listing).
Warranty: 365 days
Warranty coverage period
SKU: NSB-6545

Overview

The Dell S4148U-ON-RA switch supports 48 ports, including 24 unified (SFP+/Base-T), two QSFP+ (40GbE), and four QSFP28 (100GbE) connections. It delivers a switching capacity of up to 1.76 Tbps with a forwarding rate of 1320 Mpps, ensuring fast data transfer across networks.

With ultra-low latency at just 800 nanoseconds, this device is engineered for rapid packet delivery in high-speed deployments. The MAC address table has an extensive limit of up to 272,000 entries for managing complex topologies or large-scale applications efficiently. Its flexible architecture suits diverse network configurations requiring robust throughput capabilities without compromising speed or scalability constraints.

Dell S4148U-ON: 24x Unified port SFP+, 24x 10GbE SFP+, 2x QSFP+, 4x Unified port QSFP28, 2x AC PSU, 4x Fan module, PSU to I/O Panel Airflow. OS10 is included.


Specifications

  • Network Ports : 48x 10 Gigabit Ethernet SFP+ (24x Unified SFP+, 24x 10G SFP+)
  • Uplink Ports : 2x 40 Gigabit Ethernet QSFP+, 4x 100 Gigabit Ethernet QSFP28
  • Management Ports : 1x RJ45 Console Management (RS232), 1x USB, 1x Mini USB
  • Switch Version : OS10 is included
  • AirFlow Direction : Back-to-Front Airflow (PSU to I/O Panel Airflow - Reversed)
  • Fan Module Options : 4x Fan Modules Included
  • Power Supplies Included : 2x AC PSU's Included
  • Alternative Dell Part Numbers : 210-ALSD, S4148U-ON RA, S4148U-ON-RA
  • Switching Capacity : 1.76 Tbps
  • Forwarding Rate : 1320 Mpps
  • MAC Address Table Size : 272,000
  • Latency : 800 nanoseconds
  • Model Number : S4148U-ON-RA
  • Part Number : S4148U-ON-RA, 210-ALSD, S4148U-ON RA
  • Condition : Seller refurbished


Included

  • One (1) Seller Refurbished Dell S4148U-ON-RA 48x (24x Unified) SFP+ 2x 40GB QSFP+ 4x QSFP28 B-F OS10 Switch as described above
  • One (1) Power Cord Included
  • One (1) AC Power Supply Included
  • Four (4) Fan Modules Included

Not Included

  • Manuals or product brochures are not included. Software or Firmware DVDs or CDs are not included
    Product information and installation instructions may be found on the manufacturer's website or the web. Software or firmware updates may be available through the manufacturer's website
  • Transceiver Modules Not Included
  • Rack Mount Rails Not Included