ASRock Industrial IMB-157 Mini-ITX SBC – Apollo Lake


  • Product Name: Asrock IMB-157
  • Motherboard Form Factor: Mini-ITX
  • CPU: Intel Celeron, Pentium, or Atom
  • RAM: Supports Dual Channel DDR3L 1867MHz, 2 x SO-DIMM, up to 8GB system memory
  • Expansion: 1 x VGA, 1 x HDMI, 1 x eDP or LVDS (Jumper Switch), 1 x Mini-PCIe, 1 x PCIe x1, 1 x M.2 (KEY E), 1 x M.2 (KEY M)
  • Other features: Intel HD Graphics, 4 x USB 3.0, 4 x USB 2.0, 1 x SATA3, Gigabit LAN: 2 x Realtek LAN, 1 x TPM Header, +12V or +19V~+24V DC-In



  • BGA1296 for Intel Apollo Lake SoC
    – IMB-157J (J3455)
    – IMB-157D (N4200)
    – IMB-157L (N3350)
    – IMB-157M (E3940)
  • Intel HD Graphics
  • Supports Dual Channel DDR3L 1867MHz, 2 x SO-DIMM, up to 8GB system memory
  • 1 x VGA, 1 x HDMI, 1 x eDP or LVDS (Jumper Switch)
  • 4 xUSB 3.0, 4 x USB 2.0, 1 x SATA3
  • 1 x Mini-PCIe, 1 x PCIe x1, 1 x M.2 (KEY E), 1 x M.2 (KEY M)
  • Gigabit LAN : 2 x Realtek LAN
  • 1 x TPM Header
  • +12V or +19V~+24V DC-In


Form Factor
Dimensions Mini-ITX (6.7-in x 6.7-in)
Processor System
CPU BGA1296 for Intel Apollo Lake SoC
Core Number By CPU, Max 4
Max Speed By CPU
L2 Cache By CPU
L3 Cache By CPU
Chipset N/A
Expansion Slots
PCIe 1 x PCIe x1 slot
Mini-PCIe 1 (full/half size) with PCIe x1 and USB 2.0 (Shared)
M.2 1 x M.2 (KEY M, 2242/2260) with SATA III signal for SSD
1 x M.2 (KEY E, 2230) with PCIe x1 and USB 2.0 (Shared) for Wireless
Technology Dual Channel DDR3L 1867 MHz
Max. 8GB
Socket 2 x SO-DIMM
Controller Intel HD Graphics
VRAM Shared Memory
VGA Supports max resolution up to 1920×1200
LVDS Supports max resolution up to 1920×1200@60Hz
HDMI Supports HDMI, max resolution up to 4096×2160@24Hz
DisplayPort No
MultiDisplay Yes (Triple Display)
eDP Supports max resolution up to 4096×2160@60Hz
Ethernet 10/100/1000 Mbps
Controller 2 x Realtek RTL8111G
Connector 2 x RJ45
Max Data Transfer Rate SATA3 (6.0Gb/s)
Rear I/O
DisplayPort 0
Ethernet 2
USB 4 x USB 3.0
Audio 2 (Mic-in, Line-out)
Serial 0
PS2 0
Internal Connector
USB 4 x USB 2.0 (2 x 2.54 pitch header)
LVDS / inverter 1/1
eDP 1
Serial 6 x COM (COM1and COM2 with RS232/422/485 support
mPCIe 1
Parallel 1 (shared with GPIO)
IrDA 0
GPIO 8 x GPI + 8 x GPO (shared with LPT header)
SATA PWR Output 1
Speaker Header 1
Watchdog Timer
Output From Super I/O to drag RESETCON#
Interval 256 Segments, 0, 1, 2, …255sec/min
Power Requirements
Input PWR +12V or +19V~+24V DC-In
Power On AT/ATX Supported
AT : Directly PWR on as power input ready
ATX : Press button to PWR on after power input ready
Temperature 0ºC – 60ºC
Storage Temp -40° C – 85° C


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.



BVM Customisation Service

If you cant find an off the shelf product that meets your specific requirements speak with our in house design team who can customize an existing product or design a new product from start to finish.


If you’re unable to find an off-the-shelf product that meets your specific requirements, don’t hesitate to contact our in-house design team. They possess the expertise to customise an existing product to your exact specifications or embark on a fresh design journey to create a customized solution tailored to your requirements.

Our design professionals are dedicated to delivering exceptional results, ensuring that the final product not only meets but exceeds your expectations. When you collaborate with our team, you open the door to a world of possibilities, where innovation and creativity converge to bring your vision to life.

Whether it’s modifying an existing product or crafting an entirely new one, our design experts are committed to providing you with a comprehensive, end-to-end solution that perfectly suits your needs. Your satisfaction is our top priority, and we’re here to turn your ideas into reality.


Design | Develop | Test | Manufacture

With over three decades of experience in designing custom industrial and embedded computer and display solutions across a wide array of industries, we’re here to turn your ideas into reality


Here’s a selection of our design, manufacturing & associated services: –

Design to Order Banner

Design to Order: OEM/ODM Embedded Product Design Services

For customers designing a brand-new product from scratch or working with an existing prototype.

Build to Order Banner

Build to Order: Embedded Computer Design and Customisation Services​

Take an existing system and we can:

Build to Order: Racks and Towers, Peli Case PCs and Mini-ITX PCs

Embedded Software Banner

Embedded Software Services : Configuration, Integration and Deployment

Porting, Integration & Deployment






Materials Management


Logistics and Tracking


External Manufacturing

• Burn in Test
• Temp / Thermal Testing
• Environmental Testing
• Safety Testing
• Software Compatibility Test
• Vendor Selection and Component Procurement
• Product Traceability
• Obsolescence, End of Life and Last Time Procurement Management
• Simple to use on-line RMA System
• Traceability of Shipments
• Product Labelling
• OEM/Branded Packaging
• System Branding
• Custom Labels
• Surface Mount: – High Speed Placement
• Conventional Through Hole Insertion & Assembly
• Automated Optical Inspection
• Bespoke PCB Test

Manufacturer : Asrock


  • Form Factor : Mini-ITX


  • Powered By : Intel
  • CPU Family : Atom, Celeron, Pentium
  • CPU Generation : Apollo Lake
  • CPU Model : E3940, J3455, N3350, N4200


  • Memory Installed :
  • Memory Slots : 2
  • Memory Type : 1867Mhz DDR3

I/O and Expansion

  • Expansion Slots : M.2, Mini PCIe, PCIe, SATA
  • LAN Ports : 2
  • Serial Ports : 6
  • USB 2 Ports : 4
  • USB 3 Ports : 4
  • USB 3.X / USB C / USB 4.0 Ports :
  • Video Output : eDisplayPort, HDMI, LVDS, VGA
  • Multi Display : Triple Display

Operating System

  • OS :


  • Certifications :


  • 5G-4G-GPS :
  • Artificial Intelligence Use :
  • IP Rating :
  • Rugged :
  • System Type :
  • Wide Temp :

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