portspec

CRS328-4C-20S-4S+RM

MikroTik switch, 19-inch rack, 1U. 24 × SFP (1GE), 4 × SFP+ (10GE), 2 × IEC C14 inlet.

MikroTik CRS328-4C-20S-4S+RM, front, drawn from its port list

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

Ports

PortTypeSpeedSideNotes
4 × sfp-sfpplus1 – sfp-sfpplus4SFP+ (10GE)10Gfront—
24 × sfp1 – combo4SFP (1GE)1Gfront—
serial0Console (RJ45)—frontconsole
2 × power1 – power2IEC C14 inlet—rearpower

Specifications

Vendor
MikroTik
Type
Switch
Mounting
19-inch rack, 1U
Size
194 mm depth
Power
43 W at most, 2 inlets
Ports
31
Also known as
CRS328-4C-20S-4S+-RM

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

YAML

# MikroTik CRS328-4C-20S-4S+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/crs328-4c-20s-4s+rm:
    name: CRS328-4C-20S-4S+RM
    vendor: MikroTik
    role: switch
    aliases: [ CRS328-4C-20S-4S+-RM ]
    mount: 19in
    size: { units: 1, depth: 194 }
    power: { max: 43, inlets: 2 }
    x-assumed: [ power ports are on the rear ]
    ports:
      sfp-sfpplus1..4: { type: 10gbase-x-sfpp }
      sfp1..20: { type: 1000base-x-sfp }
      combo1..4: { type: 1000base-x-sfp, label: "C{n}", x-combo: true }
      serial0: { type: console-rj-45, role: console }
      power1..2: { type: iec-60320-c14, role: power, side: rear }
    x-family: switches
    x-full-depth: false
    source:
      url: https://mikrotik.com/product/crs328_4c_20s_4s_rm
      checked: 2026-11-11
      x-from: vendor and netbox
      x-netbox: mikrotik-crs328-4c-20s-4s-plus-rm
      x-reference-image: https://cdn.mikrotik.com/web-assets/rb_images/1526_hi_res.png