Description
ASRock Rack B650D4U-2L2T/BCM mATX AM5 Server Motherboard
B650D4U-2L2T/BCM
- Micro-ATX (9.6"x 9.6")
- Supports AMD EPYC™ 4005/4004 and AMD Ryzen™ 9000/8000/7000 Series Processors
- 4 DIMM slots (2DPC), supports DDR5 ECC/non-ECC UDIMM
- 1 PCIe5.0 x16, 1 PCIe5.0 x4, 1 PCIe4.0 x1
- Supports 1 M.2 (PCIe5.0 x4)
- 2 RJ45 (10GbE) by Broadcom BCM57416
- 2 RJ45 (1GbE) by Intel® i210
- 4 SATA 6Gb/s
- 1 HDMI, 1 DisplayPort
- Remote management (IPMI)
Physical Status
Form Factor
Micro-ATX
Dimensions
9.6" x 9.6"
Processor System
CPU
Supports AMD EPYC™ 4005/4004 and AMD Ryzen™ 9000/8000/7000 Series Processors
Socket
Single Socket AM5 (LGA 1718)
Thermal Design Power
Up to 170W by proper cooling solution
Chipset
AMD B650E
System Memory
Supported DIMM Quantity
4 DIMM slots (2DPC)
Supported Type
DDR5 288-pin ECC/non-ECC UDIMM
Max. Capacity per DIMM
48GB
Max. DIMM Frequency
5600 MHz (1DPC); 3600 MHz (2DPC)
Voltage
1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16
SLOT6: PCIe5.0 x16 [CPU]
PCIe x 4
SLOT7: PCIe5.0 x4 [CPU]
PCIe x 1
SLOT4: PCIe4.0 x1 [FCH]
Other PCIe Expansion Connectors
M.2 slot
1 M-key (PCIe5.0 x4), supports 2280/2242 form factor [CPU]
SATA/SAS Storage
PCH Built-in Storage
AMD B650E (4 SATA 6Gb/s):
4 SATA 7-pin
Ethernet
Additional Ethernet Controller
Broadcom BCM57416: 2 RJ45 (10GbE)
Intel® i210: 2 RJ45 (1GbE)
Server Management
BMC Controller
ASPEED AST2600
Dedicated IPMI LAN
1 Realtek RTL8211F for dedicated management GLAN
Graphics
Controller
ASPEED AST2600:
1 DB15 (VGA), 1 (15-pin) header
AMD Processors with Graphics:
1 HDMI, 1 DisplayPort
Rear I/O
UID Button/LED
1 UID button w/ LED
Video Port
1 DB15 (VGA), 1 DisplayPort, 1 HDMI
Serial Port
1 DB9 (COM)
USB 3.2 Gen1 Port
4 Type-A (USB3.2 Gen1)
RJ45
2 RJ45 (10GbE)
2 RJ45 (1GbE)
1 dedicated IPMI
Internal Connector/Headers
Power Connector
1 (24-pin, ATX main power), 2 (8-pin, ATX 12V)
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
VGA header
1
Speaker Header
1
Buzzer
1
Fan Header
7 (6-pin)
TPM Header
1 (13-pin, SPI)
SMBus header
1
PMBus header
1
IPMB Header
1
Clear CMOS
1
Others
1 (3-pin, 80 debug port header)
Front Lan LED Connector
1
USB 3.2 (Gen1) Header
1 (19-pin, 2 USB3.2 Gen1)
USB 2.0 Header
1 (9-pin, 2 USB2.0)
LED Indicators
Standby PWR LED
1 (5VSB)
80 Debug Port LED
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