SKU: S5148F-ON

Dell PowerConnect S5148F-ON 48x25Gb 40/100Gb Switch

Switch Specs

  • Type: Managed Top-of-Rack Switch
  • Model: S5148F-ON
  • Primary Ports: 48 x 25GbE SFP28
  • Uplink Ports: 6 x 100GbE QSFP28
  • Switch Fabric Capacity: 3.6 Tbps (full duplex)
  • Power Supply: 2 x Redundant, Hot-swappable 750W AC
  • Airflow: Reverse Airflow
  • Default OS: Dell OS10 Enterprise
  • Form Factor: 1U Rackmount
  • PoE: No
  • Transceivers: Not included

Part Number:

  • S5148F-ON

The Dell EMC S5148F-ON is a high-performance Top-of-Rack switch featuring 48 ports of 25GbE and 6 ports of 100GbE in a 1U form factor. Designed for data centers and cloud environments, it supports advanced Layer 2 and Layer 3 features, programmable data plane, and multi-rate connectivity without breakout cables.


This switch supports Dell OS10 Enterprise and offers open networking flexibility with ONIE. Ideal for software-defined data centers, it delivers 3.6Tbps of switching capacity, redundant hot-swappable power supplies and fans, and full support for data center bridging protocols including RoCE, DCBx, and PFC.

Spec Sheet 4

Product Description
S5148F-ON S5148F, 48x 25GbE SFP+, 6x 100GbE QSFP28, 2x AC PSU, 4x Fans, I/O Panel to PSU Airflow
S5148F, 48x 25GbE SFP+, 6x 100GbE QSFP28, 2x AC PSU, 4x Fans, PSU to I/O Panel Airflow
S5148F, 48x 25GbE SFP+, 6x 100GbE QSFP28, 2x AC PSU, 4x Fans, I/O Panel to PSU Airflow – TAA
S5148F, 48x 25GbE SFP+, 6x 100GbE QSFP28, 2x AC PSU, 4x Fans, PSU to I/O Panel Airflow – TAA
S5148F, 48x 25GbE SFP+, 6x 100GbE QSFP28, 2x DC PSU, 4x Fans, PSU to I/O Panel Airflow – NEBS Level 3 Certified*
Redundant power supplies S5100, AC Power Supply, I/O Panel to PSU Airflow
S5100, AC Power Supply, PSU to I/O Panel Airflow
S5100, DC Power Supply, PSU to I/O Panel Airflow*
Fans S5100 fan module, I/O Panel to PSU Airflow
S5100 fan module, PSU to I/O Panel Airflow
Optics Transceiver, 100GbE, SR4 QSFP28
Transceiver, 100GbE, LR4 QSFP28
Transceiver, 100GbE, LR4Lite QSFP28
Transceiver, 100GbE, PSM4 10Km QSFP28 (*)
Transceiver, 100GbE, CWDM4 2Km QSFP28 (*)
Transceiver, 100GbE, PSM4 500m QSFP28 (*)
Transceiver, 40GbE, SR4 optic QSFP+
Transceiver, 40GbE, eSR4 optic QSFP+
Transceiver, 40GbE, LR4 optics QSFP+
Transceiver, 40GbE, ER4 optics QSFP+
Transceiver, 40GbE, PSM4 10Km QSFP+
Transceiver, 40GbE, PSM4-LR MPO 10Km QSFP+ to LC
Transceiver, 40GbE, LM4 / SM4 Duplex QSFP+
Transceiver, 25GbE, SR4 SFP28
Transceiver, 25GbE, LR4 SFP28
Transceiver, 10GbE, SR4 SFP+
Transceiver, 10GbE, LR4 SFP+
Transceiver, 1GbE, SR4 SFP+
Transceiver, 1GbE, LR4 SFP+
Cables 100GbE, 4x25GbE, QSFP28 to 4xSFP28, passive DAC
100GbE, QSFP28 to QSFP28, active optical
100GbE, QSFP28 to QSFP28, passive DAC
100GbE, 2x50GbE, QSFP28 to 2xQSFP28, passive DAC, breakout (*)
40GbE, QSFP+ to QSFP+, active optical
40GbE, QSFP+ to QSFP+, passive DAC
40GbE, MTP to 4xLC optical breakout
40GbE, 4x10GbE, QSFP+ to 4xSFP+, passive DAC
25GbE SFP28 to SFP28, passive DAC: 1M, 2M, 3M, 5M
25GbE SFP28 to SFP28, active optical cable: 7M, 10M, 15M, 20M