Dubhe supports single Intel® Arrow Lake-S family processors with up to 24 CPU cores and TDP up to 125W.
It supports up to 192G DDR5 ECC/Non-ECC UDIMMs with 4 memory slots and memory speeds up to 5600MT/s.The high-speed expansion I/O includes 1 x PCIe Gen 5x16 and 1 x PCIe Gen5 x4 (PCH W880, SKU A & B only) linked to the CPU, 1 x PCIe Gen4 x4, 2 x M.2 2280 PCIe Gen4 (PCH W880 SKU A & B only) , and up to 2 Slimline 8i connectors, support up to 16 SATA 3.0 or 2 NVMe + 8 SATA 3.0 (SKU A).
It supports up to 192G DDR5 ECC/Non-ECC UDIMMs with 4 memory slots and memory speeds up to 5600MT/s.The high-speed expansion I/O includes 1 x PCIe Gen 5x16 and 1 x PCIe Gen5 x4 (PCH W880, SKU A & B only) linked to the CPU, 1 x PCIe Gen4 x4, 2 x M.2 2280 PCIe Gen4 (PCH W880 SKU A & B only) , and up to 2 Slimline 8i connectors, support up to 16 SATA 3.0 or 2 NVMe + 8 SATA 3.0 (SKU A).
KEY FEATURE
Supports single Intel® Core Family Processors for highest every performance and improved power efficiency
FEATURE
Supports single Intel® Core Family Processors for highest every performance and improved power efficiency
Supports 4 x DDR5 DIMM slots for maximum memory performance
FEATURE
Supports 4 x DDR5 DIMM slots for maximum memory performance
Supports DDR5 ECC/Non-ECC UDIMMs (5600MHz)
FEATURE
Supports DDR5 ECC/Non-ECC UDIMMs (5600MHz)
Supports up to 20 lanes of PCIe5.0 from CPU, including 1 x16 + 1 x4 slots (PCH W880 SKU A & B)
FEATURE
Supports up to 20 lanes of PCIe5.0 from CPU, including 1 x16 + 1 x4 slots (PCH W880 SKU A & B)
SKU A、B、C
FEATURE
SKU A (W880): 2 x Slimline 8i support 8 SATA3.0 (by ASM1164) + 8 SATA3.0 or 2 NVMe G4 x 4 (from PCH)
SKU B (W880): 1 x Slimline 8i supports 8 SATA3.0 or 2 NVMe G4 x 4 (from PCH)
SKU C (H810): 1 x Slimline 8i support 8 SATA3.0 (by ASM1164) + 4 SATA3.0 (PCH)
1 x Slimline 8i supports 8 x SATA3.0 or 2 x NVMe (W880 SKU) or 4 x SATA3.0 (H810 SKU)
FEATURE
1 x Slimline 8i supports 8 x SATA3.0 or 2 x NVMe (W880 SKU) or 4 x SATA3.0 (H810 SKU)
Supports 2 x RJ45 10GbE (SKU A & B)
FEATURE
Supports 2 x RJ45 10GbE (SKU A & B)
Specification
SPECIFICATION
Main
Sub
Details
System
Dimensions
• mm : 243.84 x 243.84
• inches : 9.6 x 9.6
• inches : 9.6 x 9.6
Processor-Support
Single Intel® Arrow Lake S CPU
CPU-TDP
125W
UPI-Speeds
Socket-Type
Socket LGA 1851
System-Memory
• DDR5 ECC (SKU A & B) /non-ECC UDIMM
- 5600MHz (1SPC 1R/2R)
- 4800MHz (2SPC 2R)
- 4400MHz (2SPC 2R)
• Total 4 memory slots; 2 slots per channel (2SPC) (SKU A & B)
Total 2 memory slots; 1 slot per channel (1SPC) (SKU C)
* Supports up to 192G (SKU A & B)
Supports up to 96G (SKU C)
- 5600MHz (1SPC 1R/2R)
- 4800MHz (2SPC 2R)
- 4400MHz (2SPC 2R)
• Total 4 memory slots; 2 slots per channel (2SPC) (SKU A & B)
Total 2 memory slots; 1 slot per channel (1SPC) (SKU C)
* Supports up to 192G (SKU A & B)
Supports up to 96G (SKU C)
Expansion-Slots
Total support 32 lanes of PCle (PCH W880) :
20 lanes of PCle (PCH H810)
• PCle slots
- 1 x16 PCle5.0 (CPU0)
- 1 x4 PCle5.0 from CPU0 (SKU A & B)
- 1 x4 PCle4.0 from PCH (SKU A & B)
• M.2 2280 support
- 2 x M.2 NVMe PCle4.0 (SKU A & B)
- 1 x M.2 NVMe PCle4.0 (SKU C)
• Slimline 8i for SATA /NVMe support
- SKU A : Slimline support 16 x SATA3.0 or 8 x SATA 3.0 + 2 x NVMe
- SKU B : 1 Slimline support 8 x SATA3.0 or 2 x NVMe
- SKU C : Slimline support 12 x SATA3.0
• 2 x USB double-stack Type-A connector supports two USB3.2 Gen2 x1 devices (SKU A & B)
• 1 x USB double-stack Type-A connector supports two USB3.2 Gen2 x1 devices (SKU C)
• 1 x USB pin header supports two USB3.0 Gen1 devices
• 1 x USB pin header support two USB2.0 devices
20 lanes of PCle (PCH H810)
• PCle slots
- 1 x16 PCle5.0 (CPU0)
- 1 x4 PCle5.0 from CPU0 (SKU A & B)
- 1 x4 PCle4.0 from PCH (SKU A & B)
• M.2 2280 support
- 2 x M.2 NVMe PCle4.0 (SKU A & B)
- 1 x M.2 NVMe PCle4.0 (SKU C)
• Slimline 8i for SATA /NVMe support
- SKU A : Slimline support 16 x SATA3.0 or 8 x SATA 3.0 + 2 x NVMe
- SKU B : 1 Slimline support 8 x SATA3.0 or 2 x NVMe
- SKU C : Slimline support 12 x SATA3.0
• 2 x USB double-stack Type-A connector supports two USB3.2 Gen2 x1 devices (SKU A & B)
• 1 x USB double-stack Type-A connector supports two USB3.2 Gen2 x1 devices (SKU C)
• 1 x USB pin header supports two USB3.0 Gen1 devices
• 1 x USB pin header support two USB2.0 devices
System-BIOS
BIOS-Type
AMI UEFI BIOS(64M ROM size)
BIOS-Features
• ACPI
• PXE
• WOL
• AC loss recovery
• IPMI 2.0 KCS mode interface
• SRIOV
• SMBIOS
• TPM
• Serial console redirection
• PCIe hotplug
• PXE
• WOL
• AC loss recovery
• IPMI 2.0 KCS mode interface
• SRIOV
• SMBIOS
• TPM
• Serial console redirection
• PCIe hotplug
On-board-Devices
SATA
• 1 x Slimline 8i support (by PCH, in SFF8654-8i, RSTe RAID 0/1)
- 8 x SATA3.0 or 2 x NVMe (SKU A & B)
- 4 x SATA3.0 (SKU C)
• 8 x SATA3.0 (by 2 x ASM1164, Slimline 8i connector) (SKU A & C)
- 8 x SATA3.0 or 2 x NVMe (SKU A & B)
- 4 x SATA3.0 (SKU C)
• 8 x SATA3.0 (by 2 x ASM1164, Slimline 8i connector) (SKU A & C)
BMC
ASPEED AST2600
Network-Controller
• Realtek RTL8211FS 1GbE for BMC dedicated management port (NCSI shared NIC - reserved for Broadcom NIC)
• Broadcom BCM57416 for dual port 10GbE (NCSI for share NIC)
• I226-LM Ethernet Controller for single port 2.5GbE
• Broadcom BCM57416 for dual port 10GbE (NCSI for share NIC)
• I226-LM Ethernet Controller for single port 2.5GbE
Graphics
• Integrated VGA support by ASPEED AST2600
• Resolution up to 1920x1200 @60Hz 32bpp
• Resolution up to 1920x1200 @60Hz 32bpp
Additional Information
TPM 2.0 - NUVOTON NPCT760AABYX
Input-Output
SATA
• 1 x Slimline 8i support (by PCH, in SFF8654-8i, RSTe RAID 0/1)
- 8 x SATA3.0 or 2 x NVMe (SKU A & B)
- 4 x SATA3.0 (SKU C)
• 8 x SATA3.0 (by 2 x ASM1164, Slimline 8i connector) (SKU A & C)
- 8 x SATA3.0 or 2 x NVMe (SKU A & B)
- 4 x SATA3.0 (SKU C)
• 8 x SATA3.0 (by 2 x ASM1164, Slimline 8i connector) (SKU A & C)
LAN
• 2 x RJ45 10GbE (SKU A & B)
• 1 x RJ45 2.5GbE
• 1 x RJ45 GbE connector for BMC management port (SKU A)
• 1 x RJ45 2.5GbE
• 1 x RJ45 GbE connector for BMC management port (SKU A)
USB
• 2 x USB3.2 Gen2 x1 double-stack Type-A connectors (SKU A & B)
• 1 x USB3.2 Gen2 x1 double-stack Type-A connector (SKU C)
• 1 x USB pin header supports two USB3.0 Gen1
• 1 x USB pin header supports two USB2.0
• 1 x USB3.2 Gen2 x1 double-stack Type-A connector (SKU C)
• 1 x USB pin header supports two USB3.0 Gen1
• 1 x USB pin header supports two USB2.0
Display
• 1 x DB-15 VGA connector (SKU A)
• 2 x Display ports
• 2 x Display ports
Serial-Port
1 x COM connector
Others
• PCIe slots
- 1 x16 PCIe5.0 (CPU0)
- 1 x4 PCIe5.0 from CPU0 (SKU A & B)
- 1 x4 PCIe4.0 from PCH (SKU A & B)
• M.2 2280 support
- 2 x M.2 NVMe PCIe4.0 (SKU A & B)
- 1 x M.2 NVMe PCIe4.0 (SKU C)
- 1 x16 PCIe5.0 (CPU0)
- 1 x4 PCIe5.0 from CPU0 (SKU A & B)
- 1 x4 PCIe4.0 from PCH (SKU A & B)
• M.2 2280 support
- 2 x M.2 NVMe PCIe4.0 (SKU A & B)
- 1 x M.2 NVMe PCIe4.0 (SKU C)
Additional-Information
Security
• TPM 2.0 onboard
* All specifications are subject to change without notice.
|
MB_SKU |
Ordering information |
Description |
|---|---|---|
|
Dubhe(A) |
BMB2UPA0000A |
mATX, Single Processor |
|
Dubhe(A) |
M22-1717-016 |
Dubhe MB (BMB2UPA0000A) (W880 w/ BMC 10G) with IOS (M06-1788-700), bulk packing with 10 pcs MB & IOS (10 pcs in packing) |
|
Dubhe(A) |
M22-1717-017 |
Dubhe MB (BMB2UPA0000A) (W880 w/ BMC 10G) with IOS (M06-1788-700), single packing |
|
Dubhe(B) |
BMB2UPA0000B |
mATX, Single Processor Intel ARROW LAKE-S, w/W880, w/o BMC, 4x DDR5 UDIMM, Up to 8x SATAIII, 1x PCIe Gen5 x16, 1x PCIe Gen5 x4, 1x PCIe Gen4 x4, Dual 10GbE LAN, 2.5GbE LAN, PCIe Gen4 M.2 2280 x2, RJ45 GbE Management Port, EC Support |
|
Dubhe(C) |
BMB2UPA0000C |
mATX, Single Processor Intel ARROW LAKE-S, w/H810, w/o BMC, w/o 10GbE LAN, 2x DDR5 UDIMM, Up to 12x SATAIII, 1x PCIe Gen5 x16, PCIe Gen4 M.2 2280 x1, 2.5GbE LAN, EC Support |
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