---
manufacturer: Supermicro
model: Motherboard H12DST-B
slug: supermicro-mbd-h12dst-b
part_number: MBD-H12DST-B
u_height: 0
is_full_depth: true
airflow: front-to-rear
comments: Motherboard H12DST-B for AS-2124BT-HNTR and AS-2124BT-HTR (https://www.supermicro.com/en/products/motherboard/H12DST-B)
subdevice_role: child
console-ports:
  - name: COM1
    type: de-9
    label: Rear
interfaces:
  - name: BMC
    type: 1000base-t
    mgmt_only: true
    description: Dedicated IPMI LAN port
module-bays:
  - name: PCI-E 1
    position: '1'
    description: PCI-E 3.0 x16
  - name: PCI-E 2
    position: '2'
    description: PCI-E 4.0 x24
  - name: PCI-E 3
    position: '3'
    description: PCI-E 4.0 x16 (Low profile 6.6")
  - name: PCI-E 4
    position: '4'
    description: PCI-E 4.0 x16 (Low profile 6.6")
  - name: PCI-E 5
    position: '5'
    description: SIOM Slot
  - name: M.2
    position: '6'
    description: Form Factor 2280, 22110 (M-Key)