portspec

CRS354-48P-4S+2Q+RM

MikroTik switch, 19-inch rack, 1U. 48 × 1000BASE-T, 4 × SFP+ (10GE), 2 × QSFP+ (40GE).

MikroTik CRS354-48P-4S+2Q+RM, front, drawn from its port list

Generated drawing. Port count and types are from the data; port positions are approximate.

Ports

PortTypeSpeedSideNotes
48 × ether1 – ether481000BASE-T1Gfront—
ether49100BASE-TX100Mfrontmanagement
2 × qsfpplus1-1 – qsfpplus2-1QSFP+ (40GE)40Gfront—
4 × sfp-sfpplus1 – sfp-sfpplus4SFP+ (10GE)10Gfront—
serial0Console (RJ45)—frontconsole
power1IEC C14 inlet—rearpower

Specifications

Vendor
MikroTik
Type
Switch
Mounting
19-inch rack, 1U
Size
382 mm depth
Power
800 W at most, 1 inlet
Ports
57
Also known as
CRS354-48P-4S+-2Q+-RM

Source: the vendor's own site and the NetBox device type library. Vendor's page, checked 2026-11-11.

YAML

# MikroTik CRS354-48P-4S+2Q+RM
# Converted from the punchdown catalog on 2026-11-10. Source of the data: vendor and netbox.
network: 1
imports:
  - ../../defaults/types.network.yaml
models:
  mikrotik/crs354-48p-4s+2q+rm:
    name: CRS354-48P-4S+2Q+RM
    vendor: MikroTik
    role: switch
    aliases: [ CRS354-48P-4S+-2Q+-RM ]
    mount: 19in
    size: { units: 1, depth: 382 }
    power: { max: 800, inlets: 1 }
    x-assumed: [ power ports are on the rear ]
    ports:
      ether1..48: { type: 1000base-t }
      ether49: { type: 100base-tx, role: management }
      qsfpplus1-1: { type: 40gbase-x-qsfpp }
      qsfpplus2-1: { type: 40gbase-x-qsfpp, label: "2" }
      sfp-sfpplus1..4: { type: 10gbase-x-sfpp }
      serial0: { type: console-rj-45, role: console }
      power1: { type: iec-60320-c14, role: power, side: rear }
    x-family: switches
    x-full-depth: false
    source:
      url: https://mikrotik.com/product/crs354_48p_4s_2q_rm
      checked: 2026-11-11
      x-from: vendor and netbox
      x-netbox: mikrotik-crs354-48p-4s-plus-2q-plus-rm
      x-reference-image: https://cdn.mikrotik.com/web-assets/rb_images/1909_hi_res.png