IMB-1246 Mini-ITX Motherboard

Intel® Core™ Ultra Processors (Arrow Lake-S) with H810 chipset
2 x 262-pin CSO-DIMM DDR5 6400 MHz, SO-DIMM DDR5 5600 MHz, up to 96GB (48GB per DIMM)
1 x PCIe x16 (Gen5), 1 x USB4/Thunderbolt™4, 2 x USB 3.2 Gen2, 1 x USB 3.2 Gen1, 4 x USB 2.0, 1 x M.2 Key E, 1 x M.2 Key M, 4 x COM, 2 x SATA3
1 x Realtek 2.5 Gigabit LAN, 1 x Intel 1 Gigabit LAN
Supports Triple display, 2 x HDMI 2.1 TMDS, 1 x DP 2.1 (from Type-C), 1 x LVDS or eDP
ATX-PWR (24+4-pin)

Datasheet

Specification

Processor System

CPU	Intel® Core™ Ultra Processors (Arrow Lake-S), up to 65W *The Performance of CPUs over 65W will be limited due to power design
Chipset	Intel® H810
Socket	LGA1851
BIOS	AMI SPI 256 Mbit

Form Factor

Dimensions	Mini-ITX (6.7-in x 6.7-in x 1.4-in, 17.0 cm x 17.0 cm x 3.6 cm)

Memory

Technology	Dual Channel DDR5 5600/6400 MHz
Capacity	96GB (48GB per DIMM)
Socket	2 x 262-pin SO-DIMM

Graphics

Controller	Intel® Xe LPG Graphics
HDMI	HDMI 2.1 TMDS Max resolution up to 7680x4320@60Hz
DisplayPort	DisplayPort 2.1, DP++ Max resolution up to 4096x2160@60Hz
LVDS	Dual channel 24 bit up to 1920x1200@60Hz (Connector shared with eDP)
eDP	Max resolution up to 1920x1080@60Hz (Connector shared with LVDS)
MultiDisplay	Triple Display (Included 1 output from Type-C)

Expansion Slot

PCIe	1 x PCIe x16 (Gen5)
M.2	1 x M.2 (Key E, 2230) with PCIe Gen4 x1, USB 2.0 and CNVi for Wireless

Audio

Interface	Realtek ALC897, High Definition Audio. Line-out, Mic-in

Ethernet

Controller/ Speed	LAN1: Realtek® RTL8125BG with 10/100/1000/2500 Mbps LAN2: Intel® I219V with 10/100/1000 Mbps
Connector	2 x RJ-45

Rear I/O

HDMI	2 x HDMI 2.1 TMDS
Ethernet	1 x 2.5 Gigabit LAN 1 x 1 Gigabit LAN
USB	1 x USB4/Thunderbolt™ 4 (5V/3A, supports DP 2.1 display output) 2 x USB 3.2 Gen2 1 x USB 3.2 Gen1 2 x USB 2.0 *For Thunderbolt support, please refer to support list.
Audio	2 (Mic-in, Line-out or Mic-in, Line-in (optional))
COM	COM1 (RS-232/422/485) COM3 (RS-232)

Internal Connector

USB	1 x USB 3.2 Gen1 (vertical con) 2 x USB 2.0 (1 x 2.54 pitch header)
COM	COM4, COM6 (RS-232)
GPIO	4 x GPI, 4 x GPO
LVDS	1 (Connector with LVDS/eDP signal, switch by BIOS)
Speaker Header	1

Security

TPM	TPM Header

Storage

M.2	1 x M.2 (Key M, 2242/2280/3052) with PCIe Gen4 x4 and SATA3 (optional) for SSD
SATA	2 x SATA3 (6Gb/s)

Watchdog Timer

Output	From Super I/O to drag RESETCON#
Interval	256 Segments, 0, 1, 2, ...255sec

Power Requirements

Input PWR	ATX PWR (24+4-pin)
Power On	AT/ATX Supported - AT : Directly PWR on as power input ready - ATX : Press button to PWR on after power input ready

Environment

Operating Temp	-20ºC ~ 70ºC
Storage Temp	-40°C ~ 85°C
Operating Humidity	5% ~ 90%
Storage Humidity	5% ~ 90%

The specification is subject to change without notice in advance. The brand and product names are trademarks of their respective companies. Any configuration other than original product specification is not guaranteed.

OS:

Description	Information	OS	Date	Download
Description	[Beta] PMT ver: 3.1.2.6	Information	Size: 2394Kib Version: 3.1.2.6 SHA1: CB29A584170D1E8452D9E963A54D486BD1A49A27 Filename: PMT(v3.1.2.6).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] SST driver ver:20.40.11112.16	Information	**Install after VGA driver Size: 236 Mib Version: 20.40.11112.16 SHA1: 0184A3F7744FFF14DF0170229AD9CE706C8A2A7A Filename: Intel_SST(v20.40.11112.16).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] COM Port driver ver:240524	Information	Size: 3116 KiB Version: 240524 SHA1: 9089FAD87FB0323CB2546A5F3204573B05134F8F Filename: COM(v240524).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta]Intel Thunderbolt driver ver: 1.41.1340.0	Information	Size: 33Mib Version: 1.41.1340.0 SHA1: 2ED937E0634798DFB545D529CF6AF63116658D6F Filename: Intel_TBT(v1.41.1340.0).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] Intel Serial IO driver ver:30.100.2419.23	Information	Size: 1877Kib Version: 30.100.2419.23 SHA1: 8B4028E04D3CA5E97C4AADAC213C1FB5216C1CDA Filename: SerialIO(v30.100.2419.23).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] GNA ver: 03.05.00.1574	Information	Size: 1235 KiB Version: 3.5.0.1578 SHA1: D1F1C2D63803811B4DA738ADB45F55410BA6A2B5 Filename: GNA(v3.5.0.1578).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] Intel HID Event Filter ver: 2.2.2.6 PV	Information	Size: 1172KiB Version: 2.2.2.6 PV SHA1: FEBD1B2BC042F43A5EA01905B5D004F575D77C08 Filename: Intel HID Event Filter ver(v2.2.2.6 PV).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] Intel Rapid Storage Technology driver and utility ver:20.1.0.1015.1	Information	Size: 7107Kib Version: 20.1.0.1015.1 SHA1: 7EDE04371C23BF0DDAE0F373164375E788D69DD0 Filename: RapidStorage(v20.1.0.1015.1).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] VGA driver ver: 32.0.101.5586	Information	Size: 1026Mib Version: 32.0.101.5586 SHA1: 7B33D448C0BBAF904154AFEA5859F18D45F49C17 Filename: Intel_VGA(v32.0.101.5586).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] Intel Management Engine driver ver:2423.6.23.0	Information	Size: 1189Mib Version: 2423.6.23.0_Corporate SHA1: 1886705E77E3240C7F0F73688859CDC09772716B Filename: ME(v2423.6.23.0_Corporate).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] Intel I219 Lan driver ver:12.19.2.50	Information	Size: 1387Kib Version: 12.19.2.50 SHA1: 225A63AD0563C3EF64C17D6323318D595BB315B5 Filename: Intel_LAN(v12.19.2.50).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] Realtek Lan driver ver: 10.060.0615.2022	Information	Size: 10Mib Version: 10.060.0615.2022 SHA1: 22FBF1F5494D18C2E4B467C867CF6CFCA347FF04 Filename:Realtek_LAN(v10.060.0615.2022).zip Release Notee	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] INF driver ver:10.1.19759.8548	Information	Size: 3168Kib Version:10.1.19759.8548 SHA1:D844CC7EE24C98852164FC63BF2CD410D3DCC901 Filename:INF(v10.1.19759.8548).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China
Description	[Beta] HD Audio Driver and Application ver:9757.1	Information	**Install after SST driver Size: 49Mib Version: 9757.1 SHA1: 30FC5F5BCF2A4B410A318DABB19CB03ED1B1B337 Filename: Realtek_Audio(v9757.1).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-02-20	Download	Global China

The format of our documents are in PDF files. If you have not installed Adobe Acrobat Reader, please get it from Adobe.

Description	Language	Date	Download
Description	Jumpers and headers setting guide	Language	English	Date	2025-02-20	Download	Global China

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IMB-1246 Mini-ITX Motherboard

Specification

Processor System

Form Factor

Memory

Graphics

Expansion Slot

Audio

Ethernet

Rear I/O

Internal Connector

Security

Storage

Watchdog Timer

Power Requirements

Environment

Support

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