24-pin main power connector, 2 x 8-pin ATX12V connectors
Supported RAM (Registered or Buffered)
Unbuffered
RAM Slots
4 DIMM slots
Interfaces
Internal Interfaces
1 x audio - header, 2 x USB 2.0 - header, 1 x speaker - header, 2 x USB 3.2 Gen 1 - header, 1 x SPI - header
RAM
Max Supported Size
128 GB
Video Output
Type
Graphics adapter
Graphics Processor
ASPEED AST2600
Networking
Network Controller
Broadcom BCM57416 / Intel I210
Network
2 x 10 Gigabit Ethernet, Gigabit Ethernet
Expansion Slots
Expansion Slots
1 x CPU, 1 x M.2 socket (2242/2280 M.2 Key M slot), 1 x PCIe 5.0 x16, 4 x DIMM 288-pin (1.1 V), 1 x PCIe 5.0 x4, 1 x PCIe 4.0 x1
Interfaces
Storage Interfaces
PCIe 5.0 -connectors: 1 x M.2, PCIe 4.0 -connectors: 1 x OCuLink, SATA-600 -connectors: 4 x 7pin Serial ATA, SATA-600 / PCIe 3.0 -connectors: 1 x OCuLink
Storage
Serial ATA-600, M.2 socket, OCuLink port
USB / FireWire
USB 3.2 Gen 1
Storage Ports
4 x SATA-600, 2 x OCuLink port, 1 x M.2 *
USB / FireWire Ports Configuration (Active)
4 x USB 3.2 Gen 1
USB / FireWire Ports Configuration (Headers)
2 x USB 3.2 Gen 1 + 2 x USB 2.0
Dimensions & Weight
Width
24,4 cm
Depth
24,4 cm
Description
ASRock Rack B650D4U-2L2T/BCM motherboard is a reliable motherboard produced under ASRock Rack's consistently stringent quality control. It delivers excellent performance with robust design conforming to ASRock Rack's commitment to quality and endurance.