Micro-ATX Industrial Motherboard with 8th/9th Generation Intel® Core™ Processor, DDR4 DRAM, Multiple Display Ports, Supports iAMT 12.0 Industrial Motherboards ■ 8th/9th Generation Intel® Core™ LGA1151 Processor ■ Supports Power 95W max. ■ DDR4 2666/2400/2133 MHz, max. 128GB ■ Three Independent Displays: HDMI x 2, VGA x 1, DP x 1 ■ Dual Intel® Gigabit Ethernet, i210AT x 1, i219LM x 1, i219LM Supports iAMT 12.0 ■ USB 3.2 Gen 2 ports x 6, USB 3.2 Gen 1 ports x 4, USB 2.0 ports x 3 ■ M.2 E-key (PCIe/USB) x 1, M.2 M-key (PCIex4/SATA3) x 1 ■ TPM Onboard Form Factor Micro-ATX Form Factor, 9.6"x9.6" (244mmx244mm) MTBF (Hours) Rear Panel I/O Ports Processor Chipset Intel® C246 Express Chipset DIMM x 4, DDR4 (2666/2400/2133 MHz, max. 128GB) ECC, un-buffered memory Dual-channel memory architecture Intel® PHY i219LM Gb LAN (supports Intel® AMT 12.0) x 1 Intel® i210AT Gb LAN x 1 RJ45 x 2 Realtek® ALC897 6-Channel High Definition Audio CODEC Audio I/O 8th/9th Generation Intel® (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 USB 3.2 Gen 2 ports (10 Gbps) x 6, USB 3.2 Gen 1 ports (5 Gbps) x 4 Audio Jack x 3: Line-in, Mic-in, Line-out Serial Port PS/2 combo port (Keyboard & Mouse) x 1 Internal I/O Connectors Storage USB 2.0 headers support additional 3 USB ports (2x5PIN, p=2.54mm) Speaker for 2W@4Ω x 1 RS-232 Box headers x 5 RS-232/422/485 Box header (COM1, Pin9 supports 5V/12V/RI optional) x 1 Serial Port PS/2 Port Expansion Slots PCIe 3.0[x16] Slot x 1 PCIe 3.0[x4] Slot x 2(open edge) PCIe 3.0[x1] Slot x 1(open edge) M.2 2230 E-key x 1(PCIe/USB) M.2 2280 M-key x 1(PCIex4/SATA3) Parallel Port 8-bit Digital I/O interface (In/Out programmable) x 1 CPU Fan connector (4-pin) x 1 Chassis Fan connector(s) (4-pin) x 2 Chassis Intrusion x 1 AT/ATX mode select jumper x 1 Front panel header x 1 Clear CMOS jumper x 1 3-pin ME lock header x 1 Buzzer on-board x 1 Temperature Monitor on CPU/System, Voltage Monitor on Vcore/5V/3.3V/12V, Fan Monitor on CPU/Chassis WatchDog Timer 1~255 steps by software program Power State Graphics Graphics Chipset Graphics Multi Display HDMI+VGA+DP, HDMI+HDMI+VGA, HDMI+HDMI+DP Up to 4096 x 2160 @ 24 Hz / 2560 x 1600 @ 60 Hz, with Digital Audio Display Port Up to 4096 x 2160 @ 24 Hz / 3840 x 2160 @ 60 Hz, with Digital Audio Backlight Control Environment & Power & ME Battery Lithium battery Power Requirement 24-pin ATX connector x 1, 8-pin (2x4) ATX 12V Power connector x 1 Operation Temperature Storage Temperature Packing List Operation Humidity

USB2.0 SATA III 6 Gbps SATA III PCIe III Industrial Motherboards Block Diagram Ordering Information Part number MAX-C246A-A21 Optional Accessories Part Number CPU Cooler (2-Ball, Push-pin Type) CPU Cooler (2-Ball, Screw with Retention Plate) Note: All specifications are subject to change without notice.