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ASRock Rack

B550D4M

SKUB550D4M
ProcessorSupports:
Storage6 GB SATA III
GraphicsASPEED AST2500

Specifications 40 normalized

Processor
Processor
Supports:
AMD Ryzenâ„¢ 5000 and 4000 G-Series Desktop Processors with Radeonâ„¢ Graphics
AMD Ryzenâ„¢ 5000 and 3000 Series Desktop Processors
AMD Ryzenâ„¢ PRO 5000, 4000 and 3000 * Series Desktop Processors
* Not compatible with AMD Ryzenâ„¢ PRO 3000 Series Desktop Processors with Radeonâ„¢ Graphics
Chipset
AMD B550
Memory & storage
Memory
4 DIMM slots (2DPC), supports DDR4 ECC/non-ECC UDIMM
Storage
AMD B550 (5 SATA 6Gb/s
RAID 0/1/10):
4 SATA 7-pin, 1 M.2
Max. Capacity Per DIMM
ECC/non-ECC UDIMM: up to 32 GB
System Memory Voltage
1.2V
Graphics
Graphics
ASPEED AST2500:
1 DB15, 1 (15-pin) header
AMD Ryzen Desktop Processors with Radeon Graphics:
1 HDMI
Display
Auxiliary Panel Header
1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
System Panel
1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
Connectivity
Networking
2 Intel i210: 2 RJ45 (1GbE)
Dedicated IPMI LAN
1 x Realtek RTL8211E for dedicated management GLAN
Power Connector
1 (24-pin, ATX main power), 1 (8-pin, ATX 12V), 1 (4-pin, ATX 12V)
Mezzanine Slot
1 OCP 2.0 Mezzanine connector A (PCIe3.0 x8) [CPU]
Video Port
1 DB15, 1 HDMI
Serial Port
1 DB9
USB 3.2 Gen1 Port
2 Type-A (USB3.2 Gen1)
USB 3.2 Gen2 Port
2 Type-A (USB3.2 Gen2)
USB 3.2 (Gen1) Header
1 (19-pin, 2 USB3.2 Gen1)
USB 2.0 Header
1 (9-pin, 2 USB2.0)
Type A USB 3.2 (Gen1) Port
1 (Type-A, 1 USB3.2 Gen1)
Physical & build
Physical Status Dimensions
12" x 9.6" (305 mm x 244 mm)
Form Factor
ATX
Fan Header
6 (6-pin)
Fan Fail LED
6
Security
TPM Header
1 (17-pin, LPC), 1 (13-pin, SPI)
Warranty & support
Supported DIMM Quantity
4 DIMM slots (2DPC)
Supported Type
Supports DDR4 288-pin ECC * /non-ECC UDIMM
* For AMD Ryzen Desktop Processors with Radeon Graphics, ECC support is only with Processors with PRO technologies.
Other
Socket
Single Socket AM4 (PGA1331)
Max. DIMM Frequency
up to 3200 MHz *
* AMD Ryzenâ„¢ 3000 G-Series Desktop Processors with Radeonâ„¢ Graphics support up to 2666 MHz
PCIe X 16
SLOT6: PCIe x16 (PCIe4.0 * x8) [CPU]
* Supports PCIe3.0 when using AMD Ryzenâ„¢ 5000, 4000 G-Series Desktop Processors with Radeonâ„¢ Graphics
PCIe X 8
SLOT4: PCIe x8 (PCIe4.0 * x4) [CPU]
* Supports PCIe3.0 when using AMD Ryzenâ„¢ 5000, 4000 G-Series Desktop Processors with Radeonâ„¢ Graphics
M.2
1 M-key (PCIe3.0x4 or SATA 6Gb/s)
support 22110/2280/2242 form factor [FCH]
Additional SATA Controller
ASM1061 (2 SATA6Gb/s):
2 SATA 7-pin
BMC Controller
ASPEED AST2500
UID Button/LED
1 UID button, 1 UID LED
RJ45
2 RJ45 (1GbE)
1 dedicated IPMI
COM Header
1
Clear CMOS
1 (contact pads)
BIOS Type
AMI UEFI BIOS
256 Mb (32 MB) SPI Flash ROM
BIOS Features
Plug and Play, ACPI 5.1 compliance wake up events, SMBIOS 2.3

I/O Ports 7

  • 2 Intel i210: 2 RJ45 (1GbE)
  • 1 HDMI
  • 2 Type-A (USB3.2 Gen1)
  • 2 Type-A (USB3.2 Gen2)
  • 1 (19-pin, 2 USB3.2 Gen1)
  • 1 (9-pin, 2 USB2.0)
  • 1 (Type-A, 1 USB3.2 Gen1)

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