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ASRock Rack

B650D4U4-2L2T

ModelB650D4U4-2L2T
ProcessorAMD EPYC
Storage6 GB SATA III
GraphicsASPEED AST2600
OSAMD Ryzen CPUs:

Specifications 40 normalized

Processor
Processor
Supports AMD EPYCâ„¢ 4005/4004 and AMD Ryzenâ„¢ 9000/8000/7000 series processors
Chipset
AMD B650E
Memory & storage
Memory
4 DIMM slots (2DPC), supports DDR5 ECC/non-ECC UDIMM
Storage
AMD B650E (4 SATA 6Gb/s):
4 SATA 7-pin
Max. Capacity Per DIMM
48 GB
System Memory Voltage
1.1V
Graphics
Graphics
ASPEED AST2600:
1 DB15 (VGA)
AMD Processors with Graphics:
1 HDMI
Display
Auxiliary Panel Header
1 (18-pin): chassis intrusion, system fault LED, LAN activity LED
System Panel
1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
Connectivity
Networking
2 RJ45 (10GbE) by Intel E610-XAT2
2 RJ45 (1GbE) by Intel i210
Dedicated IPMI LAN
1 Realtek RTL8211F for dedicated management GLAN
Power Connector
1 (24-pin, ATX main power), 2 (8-pin, ATX 12V)
M.2 Slot
1 M-key (PCIe5.0 x4), supports 2280/2242 form factor [CPU]
Video Port
1 DB15 (VGA), 1 HDMI
Serial Port
1 DB9 (COM)
USB 3.2 Gen1 Port
4 Type-A (USB 3.2 Gen1)
Internal Connector/Headers Others
1 (3-pin, 80 debug port header)
USB 3.2 (Gen1) Header
1 (19-pin, 2 USB 3.2 Gen1)
USB 2.0 Header
1 (9-pin, 2 USB2.0)
Power & battery
Thermal Design Power
Up to 170W (requires adequate cooling)
Physical & build
Physical Status Dimensions
9.6" x 9.6" (243.8 x 243.8 mm)
Form Factor
Micro-ATX
Fan Header
7 (6-pin)
Fan Fail LED
7
Operating system & software
Operating System
AMD Ryzen CPUs:
Microsoft Windows:
- Windows 10 (64 bit)
- Windows 11 (64 bit)
Linux:
- Red Hat Enterprise Linux Server 8.7 (64bit)
- SUSE SLES 15.2 (64 bit) / 15.4 (64 bit)
- Ubuntu 21.04 (64 bit) / 21.10 (64 bit) / 22.04.1 (64 bit)
Hypervisor:
AMD EPYC 4004 CPUs:
- Windows Server2022 (64 bit)
* Note: Please change the BIOS setting: Advanced > Chipset Configuration > Server WHQL Support [Enabled].
Set this option to [Enabled] to ensure the best compatibility with Windows Server environments.
- Red Hat Enterprise Linux Server 9.3 (64bit) / 9.4 (64bit)
- SUSE SLES 15.5(64 bit)
- Ubuntu 20.04.6 (64 bit) / 22.04.4 (64 bit)
- VMWare  ESXi 7.0 U3g / 8.0U2b
AMD EPYC 4005 CPUs:
- Windows Server2025 (64 bit)
- Red Hat Enterprise Linux Server 9.4 ( 64 bit) / 10.0 (64bit)
- SUSE SLES 15.6(64 bit)
- Ubuntu 22.04.5 (64 bit) / 24.04.2 (64 bit)
* Supports UEFI BOOT only
* The Linux system doesn't support RAID Mode
Security
TPM Header
1 (13-pin, SPI)
Warranty & support
Supported DIMM Quantity
4 DIMM slots (2DPC)
Supported Type
DDR5 288-pin ECC/non-ECC UDIMM
Other
Socket
Single Socket AM5 (LGA 1718)
Max. DIMM Frequency
5600 MHz (1DPC)
3600 MHz (2DPC)
PCIe X 16
SLOT6: PCIe5.0 x16 [CPU]
PCIe X 4
SLOT4: PCIe4.0 x4 [FCH]
PCIe X 1
SLOT7: PCIe4.0 x1 [FCH]
BMC Controller
ASPEED AST2600: IPMI2.0 with iKVM and vMedia support
UID Button/LED
1 UID button w/ LED
RJ45
2 RJ45 (10GbE)
2 RJ45 (1GbE)
1 dedicated IPMI
VGA Header
1
Standby PWR LED
1 (5VSB)
BIOS Type
AMI UEFI BIOS
256Mb (32 MB) SPI Flash ROM
BIOS Features
Plug and Play, ACPI 6.4 compliance wake up events, SMBIOS 3.5

I/O Ports 8

  • 2 RJ45 (10GbE) by Intel E610-XAT2
  • 2 RJ45 (1GbE) by Intel i210
  • 1 DB15 (VGA)
  • 1 HDMI
  • 1 DB9 (COM)
  • 4 Type-A (USB 3.2 Gen1)
  • 1 (19-pin, 2 USB 3.2 Gen1)
  • 1 (9-pin, 2 USB2.0)

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