Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen™ 3, AMD Ryzen™ 5 |
| Processor socket | AM4 |
| Supported processor sockets | Socket AM4 |
| Memory | |
| Maximum internal memory | 128 GB |
| ECC | ![]() |
| Non-ECC | ![]() |
| Memory voltage | 1.2 V |
| Supported memory types | DDR4 |
| Unbuffered memory | ![]() |
| Memory slots type | DIMM |
| Number of memory slots | 4 |
| Supported memory clock speed (max) | 3200 MHz |
| ECC сompatibility | ECC & Non-ECC |
| Weight & dimensions | |
| Width | 170.2 mm |
| Depth | 208028 mm |
| Operational conditions | |
| Operating temperature (T-T) | 10 - 35 °C |
| Networking | |
| Ethernet LAN | ![]() |
| Bluetooth | ![]() |
| LAN controller | Intel I210, Intel X710-AT2 |
| Wi-Fi | ![]() |
| Ethernet interface type | 10 Gigabit Ethernet, Gigabit Ethernet |
| Internal I/O | |
| CPU fan connector | ![]() |
| Number of COM connectors | 1 |
| ATX Power connector (24-pin) | ![]() |
| Number of EATX power connectors | 2 |
| Chassis intrusion connector | ![]() |
| Front panel audio connector | ![]() |
| TPM connector | ![]() |
| EPS power connector (8-pin) | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| Number of SATA III connectors | 4 |
| Front panel connector | ![]() |
| 12V power connector | ![]() |
| Back panel I/O ports | |
| Ethernet LAN (RJ-45) ports | 4 |
| VGA (D-Sub) ports quantity | 1 |
| HDMI ports quantity | 1 |
| IPMI LAN (RJ-45) port | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Storage controllers | |
| RAID levels | 0, 1, 10 |
| RAID support | ![]() |
| Supported storage drive interfaces | PCI Express 3.0, PCI Express 4.0, SATA |
| Expansion slots | |
| PCI Express x16 slots | 1 |
| Number of M.2 (M) slots | 1 |
| PCI Express OCuLink connectors (NVMe support) | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS memory size | 256 Mbit |
| BIOS type | UEFI AMI |
| ACPI version | 5.1 |
| Clear CMOS button | ![]() |
| Graphics | |
| Graphics card | AST2500 |
| Graphics card family | ASPEED |
| On-board graphics card | ![]() |
| Features | |
| Motherboard chipset | AMD B550 |
| Motherboard form factor | Mini ITX |
| Product colour | Green |
| Cooling type | Passive |
| PC health monitoring | Fan, Temperature, Voltage |
| Power source type | ATX, DC |
| Motherboard chipset family | AMD |
| Component for | Server |
| EAN | 4710483935442 |
The ASRock Rack B550D4ID-2L2T is a server-grade motherboard built on the AMD B550 chipset within a compact Deep mini-ITX form factor. It supports AMD Ryzen 5000, 4000, and 3000 series processors via its AM4 socket. The board accommodates up to 128 GB of DDR4 memory across four UDIMM slots, with support for both ECC and non-ECC modules for enhanced system integrity. This configuration is engineered for high-density computing applications where space is a primary constraint.
For networking, the motherboard is equipped with two 10GbE and two 1GbE LAN ports, providing high-speed and redundant connectivity options suitable for server roles. Remote system administration is handled by the onboard ASPEED AST2500 controller, which offers comprehensive IPMI functionality. Storage is managed through two M.2 slots that support PCIe 4.0 drives and an OCuLink connector for up to four SATA III devices. Expansion is available through a single PCIe 4.0 x16 slot, and the board offers flexible power solutions with both standard ATX and a direct 12V DC input connector.
Key Features:- AM4 socket for AMD Ryzen 5000, 4000, and 3000 series CPUs
- Deep mini-ITX form factor for compact server builds
- Four DDR4 UDIMM slots for up to 128GB of memory
- Dual 10GbE and dual 1GbE LAN ports for high-speed networking
- Two M.2 slots and four SATA III ports for storage
- One PCIe 4.0 x16 slot for expansion cards
- Integrated ASPEED AST2500 for IPMI remote management
- Dual power input design supporting ATX and 12V DC
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 18:00
Estimated delivery: 26.11 - 28.11
Today: 09:00 - 17:00
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 17:00
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 18:00
Estimated delivery: 26.11 - 28.11
Today: 10:00 - 17:00
Estimated delivery time: 26.11 - 28.11
Estimated delivery time: 27.11 - 28.11
Estimated delivery time: 26.11 - 27.11
Estimated delivery time: 27.11 - 28.11
Estimated delivery time: 27.11
Estimated delivery time: 27.11
- manual pdf (English)


