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Chapter 1: Introduction
Note: The table above is continued on the next page.
Motherboard Features
CPU
• Supports an Intel® Xeon® W (Socket R4) processor with up to 18 cores and a thermal design power (TDP) of up to 140W
Memory
• Up to 128GB of RDIMM and 256GB of LRDIMM DDR4 (288-pin) ECC memory with speeds of up to 2666MHz in four
memory slots
Note: Memory speed support depends on the processors used in the system.
DIMM Size
• Up to 64GB at 1.2V
Note: For the latest CPU/memory updates, please refer to our website at http://www.supermicro.com/products/
motherboard.
Chipset
• Intel PCH C422
Expansion Slots
• Two (2) PCI-Express 3.0 x8 Slots (CPU SLOT4, SLOT7)
• One (1) PCI-Express 3.0 x16 Slot (CPU Slot 6) (Supports NVMe SSD)
• One (1) M.2 Slot for PCI-Express 3.0 x4 (Supports M-Key 2280)
Network
• Intel Ethernet Controller i210 for Dual 1G BASE-T Ports
• One (1) Dedicated IPMI LAN located on the rear I/O panel
Baseboard Management Controller (BMC)
• ASpeed AST2500 BMC
Graphics
• Graphics controller via ASpeed AST2500 BMC
I/O Devices
• Serial (COM) Port
• One (1) serial port on the rear I/O panel (COM1)
• One (1) front accessible serial port header (COM2)
• SATA 3.0 (6Gb/s)
Eight (8) SATA 3.0 ports:
• Six (6) SATA 3.0 ports via AHCI controller with RAID 0, 1, 5, 10 (I-SATA2~7)
• Two (2) SATA 3.0 ports with SATA DOM power (I-SATA0, I-SATA1)
• Video (VGA) Port • One (1) VGA connection on the rear I/O panel
Motherboard Features
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