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AS-C74 - ATX Core i7/i5/i3/Pentium Q67 Motherboard

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The AS-C74 is an industrial ATX motherboard supporting the Intel Sandy Bridge processor in an LGA1155 socket and offers flexible expansion slots including PCI-Express X16 / X4, 5 x PCI, Mini-PCI & Mini-PCIe socket. For I/O ports there are 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.


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

LAN Interface

2 x Intel® 82574L Gigabit Ethernet Controller

GPIO Interface

Onboard programmable 8-bit digital I/O interface

Expansion Interfaces 

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 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



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