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AsRock Rack B550D4-4L ATX Server Motherboard AMD Ryzen 5000 Series AM4 (PGA 1331) B550

  • ATX (12"x 9.6")
  • Support AMD Ryzen 5000 Series Desktop Processors
  • Support 4 x DIMM slots, DDR4 288-pin ECC*/non-ECC UDIMM
  • Support 1 x PCIe 4.0 x16 + 1 x PCIe 4.0 x4
  • Support 6 x SATA 6Gb/s
  • Support 1 x M.2 (PCIe3.0x4 or SATA 6Gb/s); support 22110/2280/2242 form factor
  • Support 4 x RJ45 (1GbE) Intel® i210 + 1 x dedicated IPMI
  • Support 1 x HDMI
Specs
Reviews (1)

Learn more about the ASRock Rack B550D4-4L

Model
Brand AsRock Rack
Model B550D4-4L
Supported CPU
CPU Socket Type Socket AM4
CPU Type Supports:
AMD Ryzen 5000 and 4000 G-Series Desktop Processors with Radeon Graphics
AMD Ryzen 5000 and 3000 Series Desktop Processors
AMD Ryzen PRO 5000, 4000 and 3000* Series Desktop Processors
* Not compatible with AMD Ryzen PRO 3000 Series Desktop Processors with Radeon Graphics
Memory
Number of DDR4 Slots 4 x 288-pin
DDR4 Standard DDR4 3200
ECC Supported Yes
Expansion Slots
PCI Express 4.0 x16 SLOT6: PCIe x16 (PCIe4.0 x16) [CPU]
PCI Express x8 SLOT4: PCIe x8 (PCIe4.0 x4) [CPU]
Storage Devices
SATA 6 x SATA 6.0Gb/s
SATA RAID 0/1/10
M.2 1 M-key (PCIe3.0 x4 or SATA 6Gb/s); support 22110/2280/2242 form factor [FCH]
Onboard Video
Onboard Video Chipset Onboard Video ChipsetAspeed AST2500
Onboard LAN
LAN Chipset 4 Intel i210: 4 RJ45 (1GbE)
Max LAN Speed 1Gbps
Rear Panel Ports
Back I/O Ports HDMI: 1
VGA Port: 1 DB15
USB 3.2 Gen1 Port: 2 Type-A (USB3.2 Gen1)
USB 3.2 Gen2 Port: 2 Type-A (USB3.2 Gen2)
Lan Port: 4 RJ45 (1GbE)
Dedicate LAN: 1 dedicated IPMI
Serial Port: 1 DB9
UID Button/UID LED: 1 UID button, 1 UID LED
Onboard Ports
Other Connectors COM Header: 1
Front Lan LED Connector: 1 for LAN3/LAN4
Auxiliary Panel Header: 1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
TPM Header: 1 (17-pin, LPC), 1 (13-pin, SPI)
Thermal Sensor Header: 1
IPMB Header: 1
VGA Header: 1
PMBus CONN: 1
Buzzer: 1
Fan Header: 6 (6-pin)
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)
System Panel: 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
Speaker Header: 1
BMC_SMB Header: 1
Power Connector: 1 (24-pin, ATX main power), 1 (8-pin, ATX 12V), 1 (4-pin, ATX 12V)
Clear CMOS: 1 (contact pads)
Dimensions
Form Factor ATX
Dimensions (W x L) 12.0" x 9.6"
Additional Information
Date First Available January 19, 2022

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 3 years
  • Read full details

Return Policies

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