---
manufacturer: Synology
model: RS1221+
slug: synology-rs1221-plus
part_number: RS1221+
u_height: 2
is_full_depth: true
comments: '[Synology RS1221+/RS1221RP+ Datasheet](https://global.synologydownload.com/download/Document/Hardware/DataSheet/RackStation/21-year/RS1221%2B/ger/Synology_RS1221%2B_Data_Sheet_ger.pdf)'
weight: 6.9
weight_unit: kg
console-ports:
  - name: Serial
    type: de-9
power-ports:
  - name: PSU 1
    type: iec-60320-c14
interfaces:
  - name: LAN 1
    type: 1000base-t
  - name: LAN 2
    type: 1000base-t
  - name: LAN 3
    type: 1000base-t
  - name: LAN 4
    type: 1000base-t
module-bays:
  - name: PCIe expansion slot
    position: PCIe-1
    label: PCIe