2nd generation Intel® Core™ i7 / i5 / i3 Pentium and Xeon Motherboard

2nd generation Intel® Core i7/i5/i3, Pentium & Xeon with Intel® Q67 Express chip
Onboard VGA & DVI, 32 GB DDR3, 2 x Giga LAN, 12 x USB 2.0, 6 x COM, HD Audio 
6 x SATA with RAID, GPIO, SPDIF,  PCIe X16, 5 x PCI slots, Mini-PCIe & Mini-PCI

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Product Image
Ordering Guide
Datasheet (PDF format)
Technical Document

AS-C74 is a industrial ATX motherboard support Intel Sandy Bridge processor at LGA1155, Flexible extend slots including PCI-Express X16 / X4, 5 x PCI, Mini-PCI & Mini-PCIe socket. For the IO ports , there're 12 x USB 2.0, 6 x COM, LPT and GPIO interface, 2 x Giga LAN,  Onboard VGA + DVI for Dual display solution .  

This platform is ideal for developing high-performance systems for industrial control and automation, retail, gaming, print imaging and digital signage.


  Key Feature
  • CPU: 2nd generation Intel® Core™ i7/ i5/ i3, Pentium & Xeon desktop in the LGA1155

  • MemoryFour DDR3 1066/1333 DIMM up to 32 GB

  • Chipset: Intel® Q67 Express Chipset

  • Display InterfaceOnboard VGA & DVI

  • LAN Interface2 x Intel® 82574L Giga LAN.

  • Serial ATA: Support four SATA2 + two SATA3 with RAID 0,1,5,10.

  • Audio: Intel® Q67 integrated with Realtek ALC888 High Definition Audio.

  • I/O ports: 5 x RS232 and 1 x RS232/422/485 Serial Ports, 12 x USB2.0 ports, 1 x DB15 VGA port, 1 x PS/2 keyboard and mouse ports, Audio, SPDIF

  • Extended interface: PCI-Express X16 & X4, 5 x PCI, Mini-PCIe & Mini-PCI socket.

  • GPIO interface: Onboard programmable 8-bit Digital I/O interface.



Form Factor

Industrial ATX Motherboard


Intel® Core i7 / i5 / i3, Pentium & Xeon Desktop processor

Package Type: FCLGA1155


4 x DDR3 1066/1333 DIMM up to 32 GB


Intel® Q67 Express Chipset

Real Time Clock  

Chipset integrated RTC with onboard lithium battery  

Watchdog Timer

Generates a system reset with internal timer for 1min/s ~ 255min/s

Power Management

ACPI 1.0 compliant, supports power saving mode

Serial ATA Interface

Intel® Q67 chipset built-in 4 x Serial ATA II interface up to 300MB/s

2 x SATA3 interface up to 600MB/s. Total 6 x SATA interface

Support RAID 0, 1, 5, 10 and Intel® Rapid Storage Technology

VGA Interface

Integrated Intel® HD graphic technology

 DVI Interface  Onboard 26-pin DVI interface

Audio Interface

Intel® integrated Q67 with Realtek ALC888 HD Audio

LAN Interface

2 x Intel® 82574L Gigabit Ethernet Controller

GPIO Interface

Onboard programmable 8-bit digital I/O interface

Extended Interface 

PCI-Express X16 & X4 slot, 5 x PCI slots,  Mini-PCIe & Mini-PCI

Internal I/O Port

2 x RS232, 1 x RS232/422/485, 1 x GPIO, 1 x CDIN, 1 x SMBus,  

1 x LPT, 1 x Audio,  1 x DVI ,1 x IrDA, 8 x USB2.0

External I/O Port

1 x PS/2 keyboard/mouse, 2 x RJ45, 1 x VGA, 4 x USB2.0,

1 x Audio, 3 x RS232, 1 x SPDIF

External Audio

Line-in, MIC-in, Front, Rear, Center/Subwoofer and optical SPDIF

Power Requirement

Standard 24-pin ATX power supply and P4 8-pin 12V.

( compatible with 20-pin ATX power supply )

Board Dimension

307 mm x 244 mm (L x W)


Operating within 0 ~ 60°C

Storage within -20 ~ 85°C


Download Datasheet @ PDF format


  Ordering Guide


ATX board support 2nd generation Intel® Core i7 / i5 / i3 LGA 1155,

Intel Giga LAN, USB2.0, PCIe X16/X4, 5 x PCI, Mini-PCIe & Mini-PCI 


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