Dubhe supports single Intel® Arrow Lake-S family processors with up to 24 CPU cores and TDP up to 125W

PCICASE Model No: IPC-MB-Dubhe
Manufacturer Model No: BMB2UPA0000A/B/C
7 Day Delivery

Features: 
• Supports single Intel® Core Family Processors for highest every performance and improved power efficiency
• Supports 4 x DDR5 DIMM slots for maximum memory performance
• Supports DDR5 ECC/Non-ECC UDIMMs (5600MHz)
• Supports 20 x PCIe 5.0 lanes, including 1 x PCIe 5.0 x16 slot
• 1 x Slimline 8i supports 8 x SATA3.0
• 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

Dubhe

Features & Benefits

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 Gen5 X16 + 1 x PCIe Gen5 X4 linked to the CPU, 1 x PCIe Gen4 x 4 (PCH W880 SKU only), 2 x M.2 2280 PCIe Gen4 (PCH W880 SKU only), and 2 slimline 8i connectors (up to 16 x SATA3.0/ 2 x NVMe+8 x SATA3.0 to PCH W880 SKU only). Security features include TPM2.0 onboard and PFR by optional.

Features: 
• Supports single Intel® Core Family Processors for highest every performance and improved power efficiency
• Supports 4 x DDR5 DIMM slots for maximum memory performance
• Supports DDR5 ECC/Non-ECC UDIMMs (5600MHz)
• Supports 20 x PCIe 5.0 lanes, including 1 x PCIe 5.0 x16 slot
• 1 x Slimline 8i supports 8 x SATA3.0
• 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

System
Dimensions:
• mm : 243.84 x 243.84
• inches : 9.6 x 9.6
Processor Support:
Single Intel® Arrow Lake S CPU
CPU TDP : 125W
Socket Type : Socket LGA 1851
System Memory:
• DDR5 ECC/non-ECC UDIMM
- 5600MHz (1SPC 1R/2R)
- 4800MHz (2SPC 2R)
- 4400MHz (2SPC 2R)
• Total 4 memory slots; 2 channel per CPU (2SPC)
• Supports up to 192G
Expansion Slots:
Total support 32 lanes of PCIe
• PCIe slots
- 1 x16 PCIe5.0 (CPU0)
- 1 x4 PCIe5.0 (CPU0)
- 1 x4 PCIe4.0 (PCH W880 SKU only)
• M.2 2280 support
- 2 x M.2 NVMe PCIe 4.0 (W880 SKU)
- 1 x M.2 NVMe PCIe 4.0 (H810 SKU)
• 1 x Slimline 8i support
- 8 x SATA3.0 or 2 x NVMe (W880 SKU)
- 4 x SATA3.0 (H810 SKU)
• 1 x Slimline 8i connector (supports 8 x SATA3.0 by ASM1164)
• 2 x USB double-stack Type-A connector supports two USB3.2 devices
• 1 x USB pin header supports two USB 3.0 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
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 (W880 SKU)
- 4 x SATA3.0 (H810 SKU)
• 8 x SATA3.0 (by 2x ASM1164, in 1x SFF8654-8i)
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)
Graphics:
• Integrated VGA support by ASPEED AST2600
• Resolution up to 1920x1200 @60Hz 32bpp
Additional Information:
TPM 2.0 - NUVOTON NPCT760AABYX (circuit reserve only)
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 (W880 SKU)
- 4 x SATA3.0 (H810 SKU)
• 8 x SATA3.0 (by 2x ASM1164, in 1x SFF8654-8i)
LAN:
• 2 x RJ45 10GbE
• 1 x RJ45 2.5GbE
• 1 x RJ45 GbE connector (for BMC management port)
USB:
• 2 x USB3.2 double-stack Type-A connectors
• 1 x USB pin header supports two USB 3.0 Gen1
• 1 x USB pin header supports two USB2.0
Display:
1 x DB-15 VGA connector
• 2 x Display ports
Serial Port:
1 x COM connector
Others:
• PCIe slots
- 1 x16 PCIe5.0 (CPU0)
- 1 x4 PCIe5.0 (CPU0)
- 1 x4 PCIe4.0 (PCH W880 SKU only)
• M.2 2280 support
- 2 x M.2 NVMe PCIe 4.0 (W880 SKU)
- 1 x M.2 NVMe PCIe 4.0 (H810 SKU)
Additional Information:
• Security:
- 1 x M.2 connector available for PFR extension
- TPM 2.0 onboard

* All specifications are subject to change without notice.

MB_SKU

Ordering information

Description

Dubhe(A)

BMB2UPA0000A

mATX, Single Processor 

Intel ARROW LAKE-S, w/W880, 4x DDR5 UDIMM, Up to 16x 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, BMC and IPMI Management Support

Dubhe(A)

M22-1717-016

Dubhe MB (BMB2UPA0000A) (W880 w/ BMC 10G) with IOS (M06-1788-710), 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 (M06-1788-710), 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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Inside the UK
0870 300 3388

Outside the UK
+44 1908 272770

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pcisales@pcicase.co.uk