12" x 10.1" (30.48cm x 25.65cm)
AMD EPYC™ 9004/9005 Series Processors (*AMD EPYC™ 9005 series drop-in support requires board revision 2.x)
Single Socket SP5 supported, CPU TDP supports Up to 400W TDP
Core Up to 160 cores, 320 threads
Memory Capacity
12 DIMM slots
Up to 4.5TB 3DS ECC Registered RDIMM, DDR5-6000MT/s
Memory Type
4800/6000 MT/s ECC DDR5 RDIMM (3DS)
Up to 3TB 4800MT/s ECC DDR5 RDIMM (AMD EPYC™ 9004 Series Processor, 1DPC)
Up to 4.5TB 6000MT/s ECC DDR5 RDIMM (AMD EPYC™ 9005 Series Processor, 1DPC)*
(*Board revision 2.x required)
DIMM Sizes
16GB, 24GB, 32GB, 48GB, 64GB, 96GB, 128GB, 192GB, 256GB, 384GB
Memory Voltage 1.1V

Chipset System on Chip
Network Controllers Dual LAN with Broadcom BCM57416 10GBase-T
Input / Output
SATA 8 SATA3 (6Gbps) port(s)
LAN 1 RJ45 Dedicated IPMI LAN port
USB 6 USB 3.0 port(s) (4 USB; 2 via header)
Video Output 1 VGA port(s)
Serial Port 1 COM Port(s) (1 header)
TPM 1 TPM Header

1 MCIO (PCIe 5.0 x8/SATA3) Port(s) / 2 MCIO (PCIe 5.0 x8) Port(s)
Expansion Slots
PCIe 3 PCIe 5.0 x16 (in x16 slot),
2 PCIe 5.0 x8

M.2 Interface: 2 SATA/PCIe 4.0 x4
Form Factor: 2280/22110
Key: M-Key

BIOS Type
AMI 32MB SPI Flash EEPROM
BIOS Features
ACPI 6.4
SMBIOS 3.5 or later
UEFI 2.8