ASUS 

ASUS MB C381S-IM-AA Integrated Ci3-8145U SoC SO-DIMM Max32GB DDR4 3.5 Bulk

Mfg Part Number:  C381S-IM-AA  
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Price: $609.63 + Free Shipping
Quantity:
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Last Updated: Aug 16, 2026
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ASUS C381S-IM-AA is a 3.5" Single Board Computer featuring rich I/O capabilities, advanced connectivity and flexible customization options in a smaller board that reduces chassis sizes for space-restrictive installations. Offering multiple display outputs, legacy options for industrial applications, GPIO ports, dual Intel LAN as well as rich expandability with two M.2 sockets (E and M key) and a full-length Mini PCIe slot, ASUS C381S-IM-AA is an ideal choice for a wide range of embedded applications.

As the world's No.1 motherboard brand, ASUS offers MBs and SBCs with durable, industrial-grade components for reliable 24/7 operation in harsh environments and use in different vertical markets. ASUS provides a faster time-to-market with customization and motherboard modulation by leveraging over 30 years of design and innovation expertise, world-class after sales service, material supply flexibility, the ability to respond rapidly to forecast changes and long-term technical support, enabling customers to find the perfect solution to match their requirements.

Main Specification
General Information
Manufacturer ASUS Computer International
Manufacturer Part Number C381S-IM-AA
Manufacturer Website Address http://usa.asus.com
Brand Name Asus
Product Model C381S-IM-AA
Product Name C381S-IM-AA Industrial Motherboard
Product Type Industrial Motherboard
Processor & Chipset
Chipset Manufacturer Intel
Integrated Processor
Integrated Processor Manufacturer Intel
Integrated Processor Type Core i3
Integrated Processor Model i3-8145U
Integrated Processor Speed 2.10 GHz
Integrated Processor Cache 4 MB
Integrated Processor Core Quad-core (4 Core)
Memory
Number of Memory Slots 1
Memory Form Factor SODIMM
Maximum Memory Supported 32 GB
Memory Technology DDR4 SDRAM
Memory Speed Supported 2133 MHz
Memory Speed Supported 2400 MHz
I/O Controller
Controller Type Serial ATA/600
Video
Onboard Video On-board Video Chipset
Graphics Controller Manufacturer Intel
Graphics Controller Model UHD Graphics 620
Graphics Memory Technology DDR4 SDRAM
Graphics Memory Accessibility Shared
Network & Communication
Gigabit Ethernet Yes
I/O Expansions
Total Number of Expansion Slots 1
Total Number of PCI Express Slots 1
Interfaces/Ports
Total Number of USB Ports 4
HDMI Yes
HDMI Version

HDMI 1.4

DisplayPort Yes
Network (RJ-45) Yes
Number of Network (RJ-45) Ports 2
Onboard Interfaces
Number of SATA Interfaces 1
Number of mSATA Interfaces 1
Number of M.2 Interfaces 2
Total Number of Onboard USB Ports 4
Number of Onboard USB 2.0 Ports 4
Physical Characteristics
Form Factor SFF
Width 5.7"
Depth 4.1"
Miscellaneous
Brand Compatibility Intel
Environmental Compliance Restriction of Hazardous Substances (RoHS)
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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