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
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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.

Ordering Information Description
BMB2UPA0000A PCBA/MAIN BOARD/MB-UPAL01(DUBHE) 
ARROW LAKE-S/DDR5/W880/10GBEX2/2.5GBEX1
BMB2UPA0000B PCBA/MAIN BOARD/MB-UPAL01(DUBHE) 
ARROW LAKE-S/DDR5/W880/10GBEX2/2.5GBEX1/W/O BMC
BMB2UPA0000C PCBA/MAIN BOARD/MB-UPAL01(DUBHE) 
ARROW LAKE-S/DDR5/H810/10GBEX2/2.5GBEX1
BMB2UPA0000D PCBA/MAIN BOARD/MB-UPAL01(DUBHE) 
ARROW LAKE-S/DDR5/H810/10GBEX2/2.5GBEX1/W/O BMC
Dubhe_Datasheet Size : 1 MB  Download
Dubhe_Top Size : 1000 KB  Download
Dubhe_Rear45 Size : 420 KB  Download
Dubhe_Rear I/O Size : 225 KB  Download

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0870 300 3388

Outside the UK
+44 1908 272770

Or send us an email
pcisales@pcicase.co.uk