---
manufacturer: Dell
model: PowerSwitch S4148T-ON
slug: dell-powerswitch-s4148t-on
part_number: S4148T-ON
u_height: 1
is_full_depth: true
comments: '[dell-networking-s4100-series-spec-sheet.pdf](https://www.delltechnologies.com/asset/en-us/products/networking/technical-support/dell-networking-s4100-series-spec-sheet.pdf)'
console-ports:
  - name: Console
    type: rj-45
power-ports:
  - name: PS1
    type: iec-60320-c14
  - name: PS2
    type: iec-60320-c14
interfaces:
  - name: Ethernet 1/1/5
    type: 10gbase-t
  - name: Ethernet 1/1/6
    type: 10gbase-t
  - name: Ethernet 1/1/7
    type: 10gbase-t
  - name: Ethernet 1/1/8
    type: 10gbase-t
  - name: Ethernet 1/1/9
    type: 10gbase-t
  - name: Ethernet 1/1/10
    type: 10gbase-t
  - name: Ethernet 1/1/11
    type: 10gbase-t
  - name: Ethernet 1/1/12
    type: 10gbase-t
  - name: Ethernet 1/1/13
    type: 10gbase-t
  - name: Ethernet 1/1/14
    type: 10gbase-t
  - name: Ethernet 1/1/15
    type: 10gbase-t
  - name: Ethernet 1/1/16
    type: 10gbase-t
  - name: Ethernet 1/1/17
    type: 10gbase-t
  - name: Ethernet 1/1/18
    type: 10gbase-t
  - name: Ethernet 1/1/19
    type: 10gbase-t
  - name: Ethernet 1/1/20
    type: 10gbase-t
  - name: Ethernet 1/1/21
    type: 10gbase-t
  - name: Ethernet 1/1/22
    type: 10gbase-t
  - name: Ethernet 1/1/23
    type: 10gbase-t
  - name: Ethernet 1/1/24
    type: 10gbase-t
  - name: Ethernet 1/1/25
    type: 100gbase-x-qsfp28
  - name: Ethernet 1/1/26
    type: 100gbase-x-qsfp28
  - name: Ethernet 1/1/27
    type: 40gbase-x-qsfpp
  - name: Ethernet 1/1/28
    type: 40gbase-x-qsfpp
  - name: Ethernet 1/1/29
    type: 100gbase-x-qsfp28
  - name: Ethernet 1/1/30
    type: 100gbase-x-qsfp28
  - name: Ethernet 1/1/31
    type: 10gbase-t
  - name: Ethernet 1/1/32
    type: 10gbase-t
  - name: Ethernet 1/1/33
    type: 10gbase-t
  - name: Ethernet 1/1/34
    type: 10gbase-t
  - name: Ethernet 1/1/35
    type: 10gbase-t
  - name: Ethernet 1/1/36
    type: 10gbase-t
  - name: Ethernet 1/1/37
    type: 10gbase-t
  - name: Ethernet 1/1/38
    type: 10gbase-t
  - name: Ethernet 1/1/39
    type: 10gbase-t
  - name: Ethernet 1/1/40
    type: 10gbase-t
  - name: Ethernet 1/1/41
    type: 10gbase-t
  - name: Ethernet 1/1/42
    type: 10gbase-t
  - name: Ethernet 1/1/43
    type: 10gbase-t
  - name: Ethernet 1/1/44
    type: 10gbase-t
  - name: Ethernet 1/1/45
    type: 10gbase-t
  - name: Ethernet 1/1/46
    type: 10gbase-t
  - name: Ethernet 1/1/48
    type: 10gbase-t
  - name: Ethernet 1/1/49
    type: 10gbase-t
  - name: Ethernet 1/1/50
    type: 10gbase-t
  - name: Ethernet 1/1/51
    type: 10gbase-t
  - name: Ethernet 1/1/52
    type: 10gbase-t
  - name: Management 1/1/1
    type: 1000base-t
    mgmt_only: true