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IPMB Header
Fan Header
ATX Power
USB 3.2 Gen1
Header
BMC SMBus
Clear CMOS
OH/FanFail LED
System BIOS
BIOS Type
BIOS Features
Hardware Monitor
Temperature
Fan
Voltage
Support OS
OS
8
1
3 (4-pin)
1 (8-pin) + 1 (4-pin)
B550D4ID-2T/CG:
N/A
B550D4ID/CG:
1 (supports 2 USB 3.2 Gen1 ports)
1
1 (short pad)
3
32MB AMI UEFI Legal BIOS
- Plug and Play (PnP)
- ACPI 2.0 Compliance Wake Up Events
- SMBIOS 2.8 Support
- ASRock Rack Instant Flash
- CPU/DDR/FCH Temperature Sensing
- MB/Card Side Temperature Sensing
- Fan Tachometer
- Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU
Temperature)
- Fan Multi-Speed Control
Voltage Monitoring: 3VSB, 5VSB, VCPU, VSOC, VCCM, APU
VDDP, 1.05V_PROM_S5, 2.5V_PROM, 1.05V_PROM_RUN,
BAT, 3V, 5V, 12V
Microsoft® Windows®:
- Windows 10 (64 bit)
- Windows 11 (64 bit)
Linux®:
- RedHat Enterprise Linux Server 7.9 (64 bit) / 8.2 (64 bit) /
8.4 (64bit)
- CentOs 7.9 (64 bit) / 8.2 (64 bit) / 8.4 (64 bit)
- SUSE SLES 15.2 (64 bit)
- UBuntu 18.04.5 (64 bit) / 20.10 (64 bit) / 21.04 (64 bit)
Hypervisor:
- VMWare ESXi 7.0 U2 / 7.0 U3
- vSphere 7.0 U2 / 7.0 U3
* On the Windows system, Raid Mode supports UEFI Boot only.
* The Linux system doesn't support Raid mode.
* Please refer to our website for the latest OS support list.
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