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Chapter 1: Introduction
Motherboard Features
CPU
•
Dual AMD EPYC Gen II processor in SP3 sockets
Memory
•
Up to 8TB of ECC DDR4 3200 MHz speed, RDIMM/LRDIMM/3DS/NVDIMM memory in thirty-two slots
DIMM Size
•
Up to 256GB size at 1.2V
Chipset
•
System on Chip
Expansion Slots
•
16-lane PCIe 4.0 SlimSAS interface to AIOM module (AOM-438G-AIOM) to support Supermicro Advanced I/O Module
(AIOM) Networking Adapters
•
24-lane PCIe 4.0 SlimSAS interface to Riser Card (RSC-G-66G4) to support 1 PCIe x16 slot with PCIe x16 signal and 1
PCIe x16 slot with PCIe x8 signal
•
64-lane PCIe 4.0 connected to Middle Plate and Switch Boards to support GPU board and provide extra PCIe x16 slots
Graphics
•
ASPEED AST2600 BMC chip with one VGA port via AOM-DGO-IO
I/O Devices
•
One COM Port Connector on front I/O panel
•
Two internal NVMe (PCIe 4.0 x4) ports via 1 SlimSAS (PCIe 4.0 x8) interface
•
Four SATA 3.0 ports (SATA0~SATA3) via SlimeSAS (PCIe 4.0 x4) interface
Peripheral Devices
•
Two USB 3.0 ports on the front I/O panel (USB2/3)
BIOS
•
256Mb SPI AMI BIOS
®
SM Flash UEFI BIOS
•
ACPI 6.2, SMBIOS 3.1.1, Plug-and-Play (PnP), RTC (Real Time Clock) wakeup, Riser Card Auto-Detection support
Motherboard Features
