IMB-1715 ATX Motherboard

Intel® Core™ Ultra Series 2 Processors (Arrow Lake-S) with Q870 chipset
4 x 288-pin CU-DIMM DDR5 6400 MHz, U-DIMM DDR5 5600 MHz, up to 256GB (64GB per DIMM)
1 x PCIe x16 (Gen5), 1 x PCIe x8 (Gen5), 2 x PCIe x4 (Gen4), 2 x PCIe x1 (Gen4)
2 x USB4/Thunderbolt™4, 6 x USB 3.2 Gen2, 2 x USB 3.2 Gen1, 2 x USB2.0
1 x M.2 Key B, 1 x M.2 Key E, 2 x M.2 Key M, 6 x COM, 4 x SATA3
2 x Intel 1 Gigabit LAN
Supports Quad display, 2 x HDMI 2.1, 2 x DP 2.1 (2 from Type-C), 1 x DP 1.4a
TPM 2.0 onboard IC
Supports Intel® vPro, VMD RAID 0/1/5/10
ATX PWR (8+8+24 Pin)

Datasheet

Specification

Processor System

CPU	Intel® Core™ Ultra Series 2 Processors (Arrow Lake-S), up to 125W *Supports with a maximum power limit up to 252W
Chipset	Intel® Q870
Socket	LGA1851
BIOS	AMI SPI 256 Mbit

Form Factor

Dimensions	ATX (12-in x 9.6-in x 1.81-in, 30.5 cm x 24.4 cmx 4.61 cm)

Memory

Technology	Dual Channel DDR5 6400/5600 MHz 1DPC 6400MHz (Ultra 9/7/5K), 5600MHz (Ultra 5 non-K) / 2DPC 1R 5600MHz / 2DPC 2R 4400MHz Only CU-DIMM can support up to 6400MHz
Capacity	256GB (64GB per DIMM)
Socket	4 x 288-pin Long-DIMM

Graphics

Controller	Intel® Xe LPG Graphics
HDMI	HDMI 2.1 Max resolution up to 7680x4320@60Hz
DisplayPort	DisplayPort 2.1/1.4a, DP++ Max resolution up to 4096x2160@60Hz
MultiDisplay	Quad display (Included 2 output from Type-C)

Expansion Slot

PCIe	2 x PCIe Gen5 Slots (PCIE1/PCIE5: single at x16 (PCIE1); dual at x8 (PCIE1) / x8 (PCIE5)) (PCIE1: Support Riser card x8/x8) 2 x PCIe x4 (Gen4) 2 x PCIe x1 (Gen4) Supports ASRock Rack PAUL Card (IPMI function)
M.2	1 x M.2 (Key E, 2230) with PCIe Gen4 x1, USB 2.0 and CNVi for Wireless 1 x M.2 (Key B, 3042/3052) with PCIe Gen4 x1 , USB 2.0

Audio

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

Ethernet

Controller/ Speed	LAN1: Intel® I219LM with 10/100/1000 Mbps, supports vPro LAN2: Intel® I210AT with 10/100/1000 Mbps
Connector	2 x RJ-45

Rear I/O

HDMI	2 x HDMI 2.1
DisplayPort	1 x DP 1.4a++
Ethernet	2 x 1 Gigabit LAN
USB	5 x USB 3.2 Gen2 1 x USB4/Thunderbolt™4 (5V/3A, supports DP 2.1 display output) * For Thunderbolt support, please refer to support list.
Audio	3 (Mic-in, Line-in, Line-out)
COM	COM1, COM2 (RS-232/422/485)

Internal Connector

USB	2 x USB 3.2 Gen1 (1 x USB 3.2 header) 1 x USB 3.2 Gen2 vertical Con 2 x USB2.0 (1 x USB2 header) 1 x USB4/Thunderbolt™4 (5V/3A, supports DP 2.1 display output) * For Thunderbolt support, please refer to support list.
COM	COM3 (RS-232/TTL 5V/ccTalk, switch by Jumper setting) COM4, COM5, COM6 (RS-232)
Parallel	1 (shared with GPIO)
GPIO	8 x GPI, 8 x GPO (shared with LPT header)
Thunderbolt header	1

Security

TPM	TPM 2.0 onboard IC

Storage

M.2	1 x M.2 (Key M, 2242/2280/22110/25110) with PCIe Gen5 x4 for SSD 1 x M.2 (Key M, 2242/2280) with PCIe Gen4 x4 for SSD
SATA	4 x SATA3 (6Gb/s)
RAID	Intel® VMD RAID 0/1/5/10 **supported by identical interface (PCIe or SATA) PCIe interface: M.2 Key B + M.2 Key M SATA interface: SATA port

Watchdog Timer

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

Power Requirements

Input PWR	ATX PWR (24+8+8-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% (non-condensing)
Storage Humidity	5% ~ 90% (non-condensing)

Accessories

Gift Package	2 x SATA Data Cable (14G00010107DAK) 1 x I/O Shield (13G02P077000AK) 4 x SCREW M3*2.5 (13G02P072010AK) 1 x Mini Jumper (12G044060027AK) (only for R1.04)
Bulk Package	1 x I/O Shield (13G02P077000AK) 4 x SCREW M3*2.5 (13G02P072010AK) 1 x Mini Jumper (12G044060027AK) (only for R1.04)
Option	2 x DIMM BRACKET (13G03P003000AI) *Please contact regional Sales for this inquiry

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.

Support

OS:

Description	Information	OS	Date	Download
Description	Intel I210 Lan driver ver:30.4	Information	Size: 35 Mib Version:30.4 SHA256: f0f115df3a63b2853ce0bd1002ae1faa221f53141f85aed901046e0289d47332 Filename:Intel LAN Driver_I210(v30.4).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2026-06-30	Download	Global China
Description	VGA driver ver: 32.0.101.5866	Information	Size: 1052 MiB Version: 32.0.101.5866 SHA256: 02f67bfa5058b7564c8a6826fc2b6f0f21e984ccbfbd547cba4bee5a8f8d0e8e Filename:VGA(v32.0.101.5866)	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-19	Download	Global China
Description	Intel Thunderbolt driver ver1.41.1412.0	Information	Size: 32 MiB Version: 1.41.1412.0 SHA256: 94b29184074874cad64394fca2653e2bdb5c11d25033b3cdee4b2f2b703a8fab Filename:Intel Thunderbolt driver ver1.41.1412.0	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-19	Download	Global China
Description	Intel Management Engine driver ver:2425.6.26.0	Information	Size: 712 MiB Version: 2425.6.26.0 SHA256: 4b81bd2238efe6e498262c42f61cd8b7785441752e388321faecd4df65034d92 Filename:ME(v2425.6.26.0_CORP)	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-19	Download	Global China
Description	SST driver ver:20.40.11112.16	Information	**Install after VGA driver Size: 236 Mib Version: 20.40.11112.16 SHA256: 05b7b6cddfc1e0a2a38bad6d6cff2511640c6073cd56bdc6baa7deb6c7c922f1 Filename: Intel_SST(v20.40.11112.16).zip Release Note	OS	Win 10 x 64	Date	2025-03-17	Download	Global China
Description	PMT ver: 3.1.2.6c	Information	Size: 2394Kib Version: 3.1.2.6 SHA256: 96158fc47e7523aac87b995e322c5efb7820fd509262b7442adac3e436764bef Filename: PMT(v3.1.2.6).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	NPU driver ver: 32.0.100.2540	Information	Size: 242Mib Version: 32.0.100.2540 SHA256: 336be684b8eecc2ae0781a32f56d9aac03787af770093f1039142ca323596e03 Filename: npudrive(v32.0.100.2540).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	Intel Serial IO driver ver:30.100.2419.23	Information	Size: 1877Kib Version: 30.100.2419.23 SHA256: 7bd99a039b339c06e1543095ba0a3b0dc6b3e2705c70b0803699d5916a12f3c1 Filename: SerialIO(v30.100.2419.23).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	GNA ver: 3.5.0.1578	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	2025-03-17	Download	Global China
Description	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	2025-03-17	Download	Global China
Description	Intel Rapid Storage Technology driver and utility ver:20.1.0.1015.1	Information	Size: 7107Kib Version: 20.1.0.1015.1 SHA256: 4b8cf1a7ae543d768c2e6641ae85ce190a3d63352a3c555502fb67342a7c7e78 Filename: RapidStorage(v20.1.0.1015.1).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	Intel WLAN Driver ver:23.70.0.6G	Information	Size: 79 MiB Version: 23.70.0.6G SHA256: ea98904a13ea879b8448c578fb2337a79d0e82815c9bc48acfbaddd7e3b41bc9 Filename: Intel_WLAN(v23.70.0.6G).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	Intel I219 Lan driver ver:12.19.2.50	Information	Size: 1387Kib Version: 12.19.2.50 SHA256: e2aae35939c78cea200325b272e3bc5beb4e0c2fab8c56dbad89a999b77ddeca Filename: Intel_LAN(v12.19.2.50).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	Bluetooth driver ver:23.70.0.2G	Information	Size: 49 MiB Version: 23.70.0.2G SHA256: 81a86553445a14689335a31a33d81aefd5cbcf602d59d9635e225f01af1d0514 Filename: Intel_Bluetooth(v23.70.0.2G).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	Bluetooth driver ver:23.70.0.2G	Information	Size: 49 MiB Version: 23.70.0.2G SHA256: 81a86553445a14689335a31a33d81aefd5cbcf602d59d9635e225f01af1d0514 Filename: Intel_Bluetooth(v23.70.0.2G).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	INF driver ver:10.1.19913.8607-Public-Client	Information	Size: 7218 KiB Version:INF(v10.1.19913.8607-Public-Client) SHA256: 78b36daaab213dc699f05f51253fe01d2b15edfdb8e2e6397e2f047ae39386e6 Filename:INF(v10.1.19913.8607-Public-Client).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	HD Audio Driver and Application ver:9757.1	Information	**Install after SST driver Size: 49Mib Version: 9757.1 SHA256: 4e66c735dcbb79e01bb2f0018fb8b4f128cc3a92d2b7e7107a36ade63f073f5a Filename: Realtek_Audio(v9757.1).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-03-17	Download	Global China
Description	COM Port driver ver:240524	Information	Size: 3116 KiB Version: 240524 SHA256: b58a1a5b9f99944b96f901ee5cccbd43cbf3d223b07baa680932162b39f1fabf Filename: COM(v240524).zip Release Note	OS	Win 11 x 64 , Win 10 x 64	Date	2025-01-22	Download	Global China

Version	Update BIOS Under / How to Update	Description	Information	Date	Download
Version	1.40	Update BIOS Under / How to Update	BIOS	Description	Optimize smart fan control settings	Information	Size: 11 MiB SHA1: C55BBA43D374B6445E0A7DA53729DDD5D98F3C80	Date	2025-10-30	Download	Global China
Version	1.40	Update BIOS Under / How to Update	Windows	Description	Optimize smart fan control settings	Information	Size: 12 MiB SHA1: 3092181E8587FD046883BDF50B45D6B9847F0755	Date	2025-10-30	Download	Global China
Version	1.20	Update BIOS Under / How to Update	BIOS	Description	Enhance system compatibility	Information	Size: 11 MiB SHA1: 293A96A4BE416D25C20BBF71E3CDF9B3598FE29A	Date	2025-08-08	Download	Global China
Version	1.20	Update BIOS Under / How to Update	Windows	Description	Enhance system compatibility	Information	Size: 12 MiB SHA1: A2CDC8C27A229AEBBF38266313416FD105BB85CE	Date	2025-08-08	Download	Global China
Version	1.00	Update BIOS Under / How to Update	BIOS	Description	First release	Information	Size: 11 MiB SHA1: 8ABF89F9B00AD5B5853FCED810A5B66578F2F100	Date	2025-06-27	Download	Global China
Version	1.00	Update BIOS Under / How to Update	Windows	Description	First release	Information	Size: 12 MiB SHA1: D1DFB645D00EE98A2C6EF785A632893D34920D02	Date	2025-06-27	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	User Manual	Language	English	Date	2025-09-19	Download	Global China
Description	Jumpers and headers setting guide	Language	English	Date	2025-06-26	Download	Global China

Description	Date	Download
Download	Memory support list	Date	2025-12-26	Download	Global
Download	Thunderbolt & Type-C Support List	Date	2025-12-22	Download	Global
Download	CPU Support List	Date	2025-12-22	Download	Global

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