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Chapter 1: Introduction
Motherboard Features
CPU
• Supports a single Intel Xeon W-2400 (64L) / W-3400 (112L) series processor in Socket E1 LGA4677, with up to 56 CPU
cores and a thermal design power (TDP) of up to 350W.
Memory
• Supports up to 512GB of ECC RDIMM and 2TB of 3DS RDIMM with speeds of up to 4800MT/s (1DPC) and 4400MT/s
(2DPC) in eight ECC DDR5 (288-pin) SMD DIMM slots
Note: Memory speed and capacity support depends on the processors used in the system.
DIMM Size
• Up to 256GB at 1.1V
Note: For the latest CPU/memory updates, please refer to our website at https://www.supermicro.com/products/
motherboard.
Chipset
• Intel PCH W790
Expansion Slots
• Three PCIe 5.0 x16 slots (CPU SLOT2/4/6) (support three single-width, two double-width, and two triple-width GPU
cards)
• One PCIe 4.0 x4 slot (PCH SLOT1)
• Two PCIe 5.0 x4 M.2 sockets (support M-Key 2280 and 22110, RAID 0 and 1)
Network
• Intel i210AT for one 1Gb Ethernet LAN port (shared IPMI port)
• Aquantia AQC113 for one 10Gb Ethernet LAN port
Audio
• Realtek ALC888S - HD Audio 7.1
Baseboard Management Controller (BMC)
• ASPEED AST2600 BMC
Graphics
• Graphics controller & VGA support via ASPEED AST2600 BMC
I/O Devices
• Serial (COM) Port
• SATA 3.0
• Video Connection
• Audio
• One serial port on the rear I/O panel (COM1)
• Six SATA 3.0 ports at 6 Gb/s (SATA0 – 5)
• One VGA port on the rear I/O panel (VGA)
• One 7.1 HD audio port on the rear I/O panel
Motherboard Features