Sovereign K841 Specifications.

Motherboard:

(SS/SR) Supermicro H13SSL-N server board, ATX form factor
(SST/SRT) Supermicro H13SSL-NT server board, ATX form factor

CPU:

One AMD Epyc 9004 processor, up to 128 cores, Socket SP5 (LGA 6096)

Chipset:

AMD Epyc System on Chip (SOC)

Memory Subsystem:

Twelve (12) DIMM slots supporting up to 3TB DDR5-4800 ECC registered memory, Twelve channel memory bus

Graphic Subsystem:

BMC (IPMI) integrated Aspeed AST2600 VGA (DB-15)

Hard Disk Subsystem:

Up to eight (8) SATA or SAS 3.5in hard drives. These drives can be configured as hardware RAID.

Storage Controllers:

Onboard 8-port SATA3 6Gbs controller
Two (2) M.2 PCIe 4.0 x4 ports
Three (3) MCIO PCIe 5.0 x8 ports
(SR/SRT) Broadcom 9560-8i SAS3/NVMe/SATA 12Gbps RAID controller, Broadcom 3908, 4G DDR4 cache, RAID level 0, 1, 5, 6, 10, PCIe x8 Gen4
(SS/SST) Broadcom 9500-8i SAS3/NVMe/SATA 12Gbps HBA controller, Broadcom 3808, PCIe x8 Gen4

CD-ROM Subsystem:

Optional 24X DVD+-RW dual layer optical burner

Sound Subsystem:

None

Network Subsystem:

(T/N6) Onboard Broadcom BCM5720 Dual-port PCIe Gigabit Ethernet controller, 1GBase-T, RJ-45
(TT/N6T) Onboard Broadcom BCM57416 Dual-port PCIe 10Gigabit Ethernet controller, 10GBase-T, RJ-45

System Slots:

Three (3) PCI Express x16 (v5.0) slots
Two (2) PCI Express x8 (v5.0) slots

System I/O:

Four (4) USB 3.0 type A ports
One (1) DB-15 VGA port
Two (2) RJ-45 Ethernet ports
One (1) RJ-45 Ethernet port (Management)

Mouse:

Optional

Keyboard: