ATX Industrial Motherboard with 8th/9th Generation Intel® Core™ Processor, DDR4 DRAM, Supports iAMT 12.0, and Intel® CNVi WLAN Card, Option: LAN x 3, Type-C Alternate (Display + Data USB 3.2 Gen 2) Function

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The ATX-C246A is the latest industrial motherboard from AAEON, powered by 8th and 9th Generation Intel® Core™ and Xeon® processors (formerly Coffee Lake, Coffee Lake Refresh). Supporting processors up to 95W TDP and up to 128 GB of memory, the ATX-C246A provides high end computing and expandability with PCIe 3.0, M.2 2280 and M.2 2230 with CNVi support. The ATX-C246A is designed to power applications including industrial networking and workstation applications.


  • 8th/9th Generation Intel® Core™ LGA1151 Processor
  • Supports Power 95W max.
  • DDR4 2666/2400/2133 MHz, max. 128GB
  • Three Independent Displays: HDMI x 1, VGA x 1, DP x 1, USB Type-C x 1 (optional)
  • Dual Intel® Gigabit Ethernet, i211AT x 1 (option: i211AT x 2), i219LM x 1
  • USB 3.2 Gen 2 ports x 4, USB 3.2 Gen 1 ports x 2, USB 2.0 ports x 6
  • M.2 E-key (PCIex1/USB2.0/CNVi) x 1, M.2 M-key (PCIex4/SATA3) x 1
  • TPM Onboard (optional)

Specifications [ATX-C246A]

processor Intel® 8th/9th Generation (Coffee Lake-S/Coffee Lake-S Refresh) Core™ i9/ i7/ i5 /i3,
Pentium 14nm, Celeron™, Xeon E-2200/2100, LGA 1151 socket Processor, max. TDP 8 Core 95W
Chipset Intel® C246 Express Chipset
Memory DIMM x 4, DDR4 (2666/2400/2133 MHz, max. 128GB)
ECC, un-buffered memory
Dual channel memory architecture
I/O Chipset NCT6793D + F81216HD
Ethernet Intel® PHY i219LM Giga LAN x 1 (supports Intel® AMT 12.0)
Intel® i211AT Giga LAN x 1 (BOM option: i211AT x 2)
RJ45 x 2 (BOM option: RJ45 x 3)
Audio Realtek® ALC887 6-Channel High Definition Audio CODEC
TPM Nuvoton NPCT750AABYX TPM2.0 onboard
Expansion Slot PCIe 3.0[x16] Slot x 1, PCIe 3.0[x4] Slot (open edge) x 2,
PCIe 3.0[x1] Slot (open edge) x 2, PCI x 2,
M.2 2230 E-key (PCIex1/USB2.0/CNVi) x 1,
M.2 2280 M-key (PCIex4/SATA3) x 1
BIOS 256Mbit Flash ROM x 1, AMI BIOS
H/W Monitor Temperature Monitor on CPU/Chassis,
Voltage Monitor on Vcore/5V/3.3V/12V,
Fan Monitor on CPU/Chassis
Watchdog Timer 1~255 steps by software program
Smart Fan Control CPU Fan/ Chassis Fan x 2
Wake On LAN/ PXE Yes (WOL / PXE)
Power State S3, S4, S5
Graphics Chipset Intel® Graphics Media Accelerator
Graphics Multi Display HDMI+VGA+DP (BOM option: USB 3.2 Gen 2 Gen2-10Gbps Type-C connector
(Alternate Mode: USB+DP) x 1)
VGA Up to 1920 x 1200 @60Hz (via IT6516B)
HDMI Up to 4096 x 2160 @ 24 Hz / 2560 x 1600 @ 60 Hz,
with Digital Audio
DisplayPort Up to 4096 x 2160 @ 24 Hz / 3840 x 2160 @ 60 Hz,
with Digital Audio
Backlight Control
environmental & power & me
Battery Lithium battery
Power Requirement 24-pin ATX connector x 1,
8-pin (2×4) ATX 12V Power connector x 1
Operating Temperature 32°F ~140°F (0°C ~ 60°C)
Storage Temperature -40°F ~185°F (-40°C ~85°C)
Operating Humidity 0%~90%RH, non-condensing
Certification CE & FCC Class A
Form Factor ATX Form Factor, 12″x9.6″ (305mm x 244mm)
Weight 1.76 lb (0.8 Kg)
MTBF (hours) 281410
Rear panel i/o ports
USB USB 3.2 Gen 2 ports (10 Gbps) x 4,
USB 3.2 Gen 1 ports (5 Gbps) x 2,
USB 2.0 ports x 4
Display I/O HDMI x 1, VGA x 1, DP x 1, USB Type-C x 1 (optional)
Audio I/O Audio Jack x 3: Line-in, Mic-in, Line-out
LAN I/O LAN (RJ45) ports x 2 (BOM option: RJ45 x 3)
Serial Port
PS/2 Port
internal i/o connectors
Storage SATA III (6.0Gb/s) ports x 4, support RAID 0/1/5/10
M.2 2280 M-key (PCIex4/SATA3) x 1
USB USB 2.0 headers x 1 support additional 2 USB ports (2x5PIN, p=2.54mm)
Display I/O
Serial Port 5 x RS-232 headers
1 x RS-232/422/485 (COM1, supports 5V/12V/RI optional)
Parallel Port
DIO 8-bit Digital I/O interface (In/Out programmable) x 1
Fan CPU Fan connector(s) (4-pin) x 1
Chassis Fan connector(s) (4-pin) x 2
Others Chassis Intrusion x 1
AT/ATX mode select jumper x 1
Front panel header x 1
Clear CMOS jumper x 1
OS support Windows® 10 64bit, Linux Ubuntu 64bit (18.04.1/Kernal4.8.0)

Ordering Information [ATX-C246A]

Part Number ATX-C246A-A10-2L
cpu LGA 1151 socket
ram DDR4 2666/2400/2133
fan/fanless Fan
display HDMI x 1
VGA x 1
DP x 1
storage SATA3 x 4
M.2 2280 M-key x 1
lan Intel®GbE x 2
usb USB 3.2 Gen 2 x 4
USB 3.2 Gen 1 x 2
USB 2.0 x 6
rs-232 5
rs-232/422/485 1
expansion slot PCIe[x16] x 1, PCIe[x4] (open edge) x 2,
PCIe[x1] (open edge) x 2, PCI x 2, M.2 2230
E-key x 1, M.2 2280 M-key x 1
power ATX
tpm Onboard
temp 32°F ~140°F
(0°C ~ 60°C)

Packing List

  • 14001-00630100 SATA 6G Cable (7P, 180; 90, 500mm 2 in 1)
  • 14001-00400100 COM Port Cable (9P, 260mm, p=2.54mm w/bracket)
  • I/O Shield
  • ATX-C246A

Optional Accessories

AP-FNTH1Q370010 CPU Cooler (2-Ball Bearing, 2U, TDP Max. 100W)
1709100330 USB 2.0 cable (9P, 330MM, p=2.54mm, w/bracket)
170910020K USB 2.0 cable (9P, 200MM, p=2.54mm, w/o bracket)
175921156B CPU Cooler (2-Ball, Push-pin Type)
1759200172 CPU Cooler (2-Ball, Screw with Retention Plate)


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