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Deal.ai › ASRock Rack
ASRock Rack
ASRock Rack B650D4U-2L2T/BCM AMD Ryzen 7000 Micro ATX MB

ASRock Rack B650D4U-2L2T/BCM AMD Ryzen 7000 Micro ATX MB

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$479.95at MITXPCChecked Nov 11

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Price facts

  • Last seen at $479.95 at MITXPC on Nov 11.

Our take on the ASRock Rack B650D4U-2L2T/BCM AMD Ryzen 7000 Micro ATX MB

The ASRock Rack B650D4U-2L2T/BCM is a micro ATX server board for AMD Ryzen 7000 chips on socket AM5, rated to 170W TDP. Its standout is the networking: two Broadcom 10G ports, two Intel gigabit ports and a dedicated management LAN with the ASPEED AST2600 controller for out-of-band access. It also carries ECC DDR5 support, a PCIe 5.0 x16 slot and a PCIe 5.0 M.2 slot, which puts it well beyond consumer B650 boards on connectivity but well short of EPYC server platforms on memory and lanes. It suits homelab and small-business builders who want server features on desktop Ryzen parts rather than a full server platform.

Best forHomelab and virtualization buildsSmall-business file or firewall serversBuilders wanting 10G and IPMI on Ryzen 7000Compact micro ATX server cases
Pros
  • Two 10G and two GbE LAN ports onboard
  • Dedicated management LAN with ASPEED AST2600
  • ECC DDR5 support up to 128GB
  • PCIe 5.0 x16 slot and PCIe 5.0 M.2 slot
  • 170W CPU support covers high-core Ryzen 7000 parts
Cons
  • Only one M.2 slot
  • Four SATA ports limits drive count
  • Micro ATX limits slot count and airflow
  • Server I/O and layout suit racks, not desktop cases
  • Management and 10G features add cost over consumer boards

ASRock Rack B650D4U-2L2T/BCM AMD Ryzen 7000 Micro ATX MB prices at every store

  • MITXPCNew

    In stockReturn policy

    $479.95Checked Nov 11
    Visit MITXPC

About the ASRock Rack B650D4U-2L2T/BCM AMD Ryzen 7000 Micro ATX MB

The ASRock Rack B650D4U-2L2T/BCM is a Micro ATX server motherboard for AMD Ryzen 7000 Series processors. It uses the AM5 socket and the AMD B650E chipset, and supports processors up to 170W TDP.

It has four DDR5 DIMM slots that take ECC or non-ECC memory, for up to 128GB. Storage comes from four SATA3 6Gb/s connectors and one PCI-E 5.0 x4 M.2 slot. Networking includes two Broadcom 10G ports, two Intel GbE ports and a dedicated management LAN port.

An ASPEED AST2600 handles video. The HDMI and DisplayPort outputs work only with a CPU that has integrated graphics.

Part number
B650D4U-2L2T/BCM
CPU support
AMD Ryzen 7000 Series, Socket AM5, up to 170W TDP
Chipset
AMD B650E
Memory
4 x DDR5 DIMM slots, ECC/non-ECC, up to 128GB
Memory speed
5200 MHz (1DPC), 3600 MHz (2DPC)
Video
ASPEED AST2600; HDMI and DisplayPort require a CPU with integrated graphics
Storage
4 x SATA3 6Gb/s, 1 x M.2 2280/2242 (PCI-E 5.0 x4, M Key)
LAN
2 x Broadcom BCM57416 10G, 2 x Intel I210 GbE, 1 x Realtek RTL8211F management LAN
Expansion slots
1 x PCI-E 5.0 x16, 1 x PCI-E 5.0 x4, 1 x PCI-E 4.0 x1
Power connectors
1 x 24-pin ATX, 2 x 12V 8-pin ATX for CPU
Rear I/O
1 x Serial COM, 1 x VGA, 2 x RJ45 GbE LAN, 2 x RJ45 10G LAN, 1 x RJ45 management LAN, 4 x USB 3.2 (Gen1), 1 x HDMI, 1 x DisplayPort, 1 x UID button
Onboard headers
1 x 18-pin auxiliary panel (chassis intrusion, system fault LED, HDD), 1 x 9-pin system panel (power switch, reset switch, power LED, HDD LED), 1 x VGA, 1 x speaker, 1 x buzzer, 7 x 6-pin fan, 1 x TPM
OS support
Windows 11, Windows 10, Ubuntu 22.04.1
Form factor
Micro ATX, 9.6" x 9.6"
Operating temp
10°C to 35°C (50°F to 95°F)
Non-operating temp
-40°C to 70°C (-40°F to 158°F)
Non-operating humidity
20% to 90% (non-condensing)
Warranty
1-year manufacturer's limited warranty

Questions and answers

Does it support ECC memory?
Yes. All four DDR5 DIMM slots accept ECC or non-ECC modules, up to 128GB total. ECC works with Ryzen 7000 CPUs that support it.
Do I need a CPU with integrated graphics?
Only for the HDMI and DisplayPort outputs. The ASPEED AST2600 provides its own VGA output for management, so a headless build works with any supported Ryzen 7000 chip.
How fast is the memory?
Up to 5200 MHz with one DIMM per channel and 3600 MHz with two DIMMs per channel. Filling all four slots drops the supported speed.
What storage can I connect?
Four SATA3 6Gb/s drives plus one M.2 2280 or 2242 drive running PCIe 5.0 x4. There is no second M.2 slot.
Is it a good fit for a gaming or desktop PC?
It works, but the layout, management LAN and server focus are aimed at racks and closets. A consumer B650 board gives more slots and easier cooling for desktop use.
What networking does it include?
Two Broadcom BCM57416 10G ports, two Intel I210 gigabit ports and one Realtek management port tied to the AST2600. That covers fast storage traffic and a separate management network.
Where is the ASRock Rack B650D4U-2L2T/BCM AMD Ryzen 7000 Micro ATX MB cheapest?
At MITXPC, for $479.95, as of our latest check.

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