---
manufacturer: Lenovo
model: System x3550 M5
slug: lenovo-system-x3550-m5
part_number: 5463AC1
u_height: 1
is_full_depth: true
comments: '[Lenovo System x3550 M5 product guide](https://lenovopress.com/tips1194.pdf)'
power-ports:
  - name: PSU 1
    type: iec-60320-c14
  - name: PSU 2
    type: iec-60320-c14
interfaces:
  - name: Ethernet 1
    type: 1000base-t
  - name: Ethernet 2
    type: 1000base-t
  - name: Ethernet 3
    type: 1000base-t
  - name: Ethernet 4
    type: 1000base-t
  - name: IMM
    type: 100base-tx
    mgmt_only: true