IMB-155A
IMB-155A

IMB-155A Mini-ITX Motherboard

  • Intel® Braswell SoC Processor N3710
  • Supports Dual Channel DDR3L SO-DIMM 1333 / 1600, up to 8GB
  • 1 x HDMI, 1 x D-Sub, 1 x Dual Channel 24-bit LVDS / eDP
  • 4 x USB 3.0, 4 x USB 2.0, 1 x SATA3, 6 x COM
  • 1 x Mini-PCIe, 1 x PCIe x1, 1 x mSATA
  • 2 x Realtek LAN
  • 1 x TPM Header
  • +12V or +19V~+24V DC-In (4-pin ATX PWR Con)
Datasheet
Specification

Form Factor

Dimensions Mini-ITX (6.7-in x 6.7-in)

Processor System

CPU Intel® Braswell SoC Processor N3710, QC, 1.60 GHz, 6 W
Chipset SoC

Memory

Technology Dual Channel DDR3L 1333 / 1600MHz
Capacity 8GB
Socket 2 x SO-DIMM

Graphics

Controller Intel® Gen8 Intel Graphics DX 11*, OGL3.2
HDMI Supports max resolution up to 1920 x 1200
VGA Supports max resolution up to 1920 x 1200
LVDS Supports max resolution up to 1920 x 1200@60Hz
eDP Supports max resolution up to 4096 x 2160@60Hz
MultiDisplay Triple Display

Expansion Slot

PCIe 1 x PCIe x1
mini-PCIe 1 x Full / Half size with PCIe x1 and USB 2.0

Ethernet

Controller/ Speed 2 x Realtek RTL8111G with 10/100/1000 Mbps

Rear I/O

HDMI 1
VGA 1
Ethernet 2
USB 4 x USB 3.0
Audio 2 (Mic-in, Line-out)
DC Jack 1

Internal Connector

USB 4 x USB 2.0
COM 4 x COM (RS-232), 2 x COM (RS-232/RS-422/485)
Parallel 1 (Co-lay with 8in / 8out DIO)
GPIO 8 x GPI, 8 x GPO (shared with LPT header)
TPM 1 x Header
LVDS 1
SATA PWR Output 1
Speaker Header 1
VGA 1

Storage

SATA 1 x SATA3 (6.0Gb/s)
mSATA 1 x Full size with SATA3

Watchdog Timer

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

Power Requirements

Input PWR 12V or 19~24V DC in (4-pin ATX PWR Con)
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 0ºC ~ 60ºC
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.

Support

OS:

Description OS Date Download
Description Intel Smart Connect utility ver:1.0.7 OS Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2015-05-18 Download
Description ASRock 3TB+ Unlocker utility ver:1.1.1 OS Win 10 x 64 , Win 10 , Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2015-05-18 Download
Description VGA driver ver:38.15.0 OS Win 7 Date 2017-10-13 Download
Description VGA driver ver:15.40.4.64.4300 OS Win 10 x 64 Date 2020-05-22 Download
Description VGA driver ver:15.40.4.4300 OS Win 10 Date 2017-10-13 Download
Description VGA driver ver:15.38.5.64.4277 OS Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 Date 2017-10-13 Download
Description Intel USB 3.0 Adaptation driver ver:1.0.0.26 OS Win 8.1 x 64 Date 2015-05-18 Download
Description Intel USB 3.0 driver ver:4.0.0.27 OS Win 7 x 64 , Win 7 Date 2017-10-13 Download
Description Intel Trusted Execution Engine ver:2.0.0.2060 OS Win 10 x 64 , Win 10 , Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2017-10-13 Download
Description Intel iRMT ver:1.1.50.493 OS Win 8.1 x 64 , Win 7 x 64 Date 2015-05-18 Download
Description Intel Dynamic Platform and Thermal Framework (Intel DPTF) driver ver:8.1.10300.137 OS Win 8.1 x 64 Date 2015-05-18 Download
Description COM Port driver ver:1.0.2011.1109 OS Win 10 x 64 , Win 10 , Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2015-05-18 Download
Description Realtek Teaming driver ver:2.0.2.7 OS Win 10 x 64 , Win 10 , Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2015-05-18 Download
Description Realtek Lan driver ver:8025 (Support ASRock Cloud) OS Win 8.1 x 64 , Win 8 x 64 Date 2015-05-18 Download
Description Realtek Lan driver ver:7086 OS Win 7 x 64 , Win 7 Date 2015-05-18 Download
Description Intel Serial IO driver ver:1.0 OS Win 8.1 x 64 Date 2015-05-18 Download
Description Intel Smart Connect driver ver:4.2.41.2710 OS Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2015-05-18 Download
Description INF driver ver:10.0.26 OS Win 10 x 64 , Win 10 , Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2015-05-18 Download
Description Realtek high definition audio driver ver:7560 OS Win 10 x 64 , Win 10 , Win 8.1 x 64 , Win 8 x 64 , Win 7 x 64 , Win 7 Date 2017-10-13 Download
Version Update BIOS Under / How to Update Description Date Download
Version 2.10 Update BIOS Under / How to Update BIOS Description 1.Update Intel Microcode.
2.Improve system compatibility
Date 2020-05-06 Download
Version 2.10 Update BIOS Under / How to Update DOS Description 1.Update Intel Microcode.
2.Improve system compatibility
Date 2020-05-06 Download
Version 2.10 Update BIOS Under / How to Update Windows Description 1.Update Intel Microcode.
2.Improve system compatibility
Date 2020-05-06 Download
Version 2.00 Update BIOS Under / How to Update BIOS Description 1.Update Intel Microcode
2.Add "COM Port IRQ Mode" item into BIOS menu
3.Update TPM module
Date 2020-05-06 Download
Version 2.00 Update BIOS Under / How to Update DOS Description 1.Update Intel Microcode
2.Add "COM Port IRQ Mode" item into BIOS menu
3.Update TPM module
Date 2020-05-06 Download
Version 2.00 Update BIOS Under / How to Update Windows Description 1.Update Intel Microcode
2.Add "COM Port IRQ Mode" item into BIOS menu
3.Update TPM module
Date 2020-05-06 Download
Version 1.80 Update BIOS Under / How to Update BIOS Description Enhance USB3.0 device compatibility Date 2020-05-06 Download
Version 1.80 Update BIOS Under / How to Update DOS Description Enhance USB3.0 device compatibility Date 2020-05-06 Download
Version 1.80 Update BIOS Under / How to Update Windows Description Enhance USB3.0 device compatibility Date 2020-05-06 Download
Version 1.70 Update BIOS Under / How to Update BIOS Description 1. Support "Platform Trust Technology" function.
2. Update NTFS module and AATF table.
3. Support 4K Native HDD.
Date 2020-05-06 Download
Version 1.70 Update BIOS Under / How to Update DOS Description 1. Support "Platform Trust Technology" function.
2. Update NTFS module and AATF table.
3. Support 4K Native HDD.
Date 2020-05-06 Download
Version 1.70 Update BIOS Under / How to Update Windows Description 1. Support "Platform Trust Technology" function.
2. Update NTFS module and AATF table.
3. Support 4K Native HDD.
Date 2020-05-06 Download

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 2020-05-22 Download
Description User Manual Language English Date 2020-05-22 Download
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