Axiomtek CEM521 Intel Core & Intel Celeron COM Express Type 6 Compact Module

Axiomtek CEM521 Intel Core & Intel Celeron COM Express Type 6 Compact Module


  • 8th gen Intel® Core™ i7/i5/i3 and Celeron® processors (Whiskey Lake-U)
  • 2 DDR4-2400 SO-DIMM for up to 64GB of memory
  • Max. up to 8 lanes of PCI Express
  • 3 SATA-600
  • 4 USB 3.0 and 8 USB 2.0
  • TPM 2.0 supported
  • AMS.AXView intelligent remote management software

Customisation Service

We can configure this device for you to your exact specification. So we can provide you with the best possible service, please let us know a little about your project if you need this service.



The Axiomtek CEM521 is powered by the latest 8th generation Intel Core i7/i5/i3 processor or Intel Celeron processor 4305UE (codename: Whiskey Lake-U). It is suitable for harsh operating conditions with an extended operating temperature range of -40°C to +85°C (-40°F to +185°F). The 4K-ready system on module was designed for graphics-intensive Industrial IoT applications including industrial control system, medical imaging, digital signage, gaming machines, military, and networking. The palm-sized CEM521 is packed with a variety of rich features including low power consumption, industrial temperature support and high graphic processing capability. The COM Express Type 6 compact module supports two DDR4-2400 SO-DIMM sockets for up to 64GB of system memory. The power-efficient CEM521 is also integrated with Intel® Gen 9 graphics and supported with DX12.0, OCL 2.0 and OGL 4.3 for excellent graphics performance with a resolution of up to 4K (4096 x 2160 @ 30 Hz). It offers three independent display support through one LVDS, one VGA and one DDI ports for HDMI/DisplayPort.


System Integration

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Full Warranty

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CPU Intel® Core™ i7-8665UE/i5-8365UE/i3-8145UE processor (Whiskey Lake-U) & Intel® Celeron® processor 4305UE
Chipset SoC integrated
System Memory 2 x 260-pin DDR4-2400 SO-DIMM, up to 64GB
Serial 1 x LPC, 1 x SPI, 2 x TX/RX
USB 4 x USB 3.0, 8 x USB 2.0
Ethernet 1 x 10/100/1000 Mbps (Intel® i219-LM)
Display 1 x LVDS (optional eDP 1.4: 4096 x 2304@60Hz)1 x VGA up to 1920 x 1200 @60Hz (default)1 x DDI (DisplayPort 1.2: 4096 x 2304@60Hz/HDMI 1.4: 4096 x 2160@30/24Hz)
GPIO 4-CH in & 4-CH out (SDIO optional)
Audio HD link interface to baseboard for Codec
Storage 3 x SATA-600
Expansion 8 x PCI Express Gen3 (max. 5 PCIe Devices without LAN)
Others 1 x I2C, TPM 2.0
Battery N/A
Power Input ATX: +12V, +5VSB, AT: +12V
Watchdog Timer 65536 levels, 0 to 65535 sec.
Hardware Monitoring Yes
Operating Temperature -40°C to +85°C (-40°F to +185°F)
Relative Humidity 10% – 95% relative humidity, non-condensing
Vibration 3.5 Grms
Dimensions 95 x 95 mm
Board Thickness 2.0 mm
Certifications CE