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DFI EC70A-MTH4051TC3-155U-FAN Intel Meteor Lake Core Ultra 7 Edge AI Computer with Fan and Wide Temperature

The EC70A-MTH4051TC3-155U-FAN is the fan-cooled Core Ultra 7 155U build of the DFI EC70A-MTH series: an edge AI computer with an Intel NPU, 16 GB LPDDR5, DFI Out-of-Band management, 2.5GbE and four COM ports, rated to 70 °C. Suits AI inference in warm cabinets and machine enclosures.

  • Intel Core Ultra 7 155U with NPU: Twelve cores and 14 threads at up to 4.9 GHz, with an integrated Intel NPU for AI inference beside control code.
  • Fan Cooled to 70 °C: The processor runs at 28 W with the fitted fan, rated from -20 °C to 70 °C on 9 to 36 V DC input.
  • DFI Out-of-Band Management: Remote power on and off, reset and BIOS update over the GbE port, with no agent in the operating system.
  • 2.5GbE and Four COM Ports: Two 2.5GbE and one GbE port, four DB9 COM ports with two RS-232/422/485, and 8-bit DIO on COM4.
  • 16 GB LPDDR5 and Three M.2: 16 GB LPDDR5-6400 on-board, M.2 M key storage, an M.2 B key with SIM for optional 5G and an M.2 E key.
View EC70A-MTH Series
Processor Brand: IntelIntel
Operating Software: LinuxLinux
Operating Software: WindowsWindows
Multi Display Support: Dual Display SupportDual Display Support
Ethernet Speed: 2.5GbE2.5GbE
USB Connector Type: Type CType C
USB Generation: USB3USB3
M.2: 33x M.2
SIM Slots: 11x SIM
Connectivity: 4G4G
Connectivity: 5G5G
Connectivity: WirelessWi-Fi
 NVMe: NVMe SSD SupportNVMe SSD
Operating Temperature: Extended TemperatureExtended Temp
Certification: CECE
Certification: FCCFCC
UK Support Team: +44 (0)1785 558 300 Call
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EC70A-MTH4051TC3-155U-FAN Overview

Vision inspection beside an oven, a press or a packing line in summer needs both compute headroom and a cabinet rating above 60 °C. The EC70A-MTH4051TC3-155U-FAN is the fan-cooled Intel Core Ultra 7 155U build of the DFI EC70A-MTH series: an edge AI computer that runs the processor at 28 W and is rated from -20 °C to 70 °C. DFI lists it as preliminary, and it is available to order.

The Intel Core Ultra 7 155U has 12 cores and 14 threads with a boost clock of up to 4.9 GHz, set to 28 W with the fitted fan. Its integrated Intel NPU can take inference work off the CPU. Memory is 16 GB of dual-channel LPDDR5-6400 soldered on-board, with 32 GB by request. DFI lists Windows 11 IoT Enterprise LTSC 2024, Windows 10 IoT Enterprise and Linux, with TPM 2.0 and a watchdog timer.

Networking is two 2.5GbE ports on Intel I226IT controllers and one GbE port on an Intel I210IT that carries DFI Out-of-Band (OOB) management: remote power on and off, reset and BIOS update over the network, with no agent in the operating system. Four DB9 COM ports give COM1 as RS-232/422/485, COM2 and COM3 as RS-232, and COM4 as RS-232/422/485 or 8-bit DIO by jumper. Five USB 3.2 ports and one USB-C with DisplayPort alt mode join an HDMI port for two displays. An M.2 2280 M key takes a PCIe x4 or SATA SSD, an M.2 3052 B key with SIM slot takes an optional 4G or 5G module, and an M.2 2230 E key takes optional Wi-Fi.

Power is 9 to 36 V DC on a DC jack. With its fan the build is rated from -20 °C to 70 °C with a wide-temperature SSD. The EC70A-MTH4051TC3-155U-FAN mounts on a wall, a VESA bracket or a DIN rail, is tested to IEC 60068-2-27 shock and IEC 60068-2-64 vibration, and DFI lists CE, FCC Class A, UKCA and KC. The fanless EC70A-MTH4051TC3-155U has the same processor for cooler sites, and the EC70A-MTH4051TC3-125U-FAN is the fan build with the Core Ultra 5.

EC70A-MTH4051TC3-155U-FAN Specifications

Overview
Brand & ModelDFI EC70A-MTH4051TC3-155U-FAN
FeaturesCompact
Embedded
Industrial
Performance
Processor SeriesIntel Core Ultra Series 1 Meteor Lake
Processor ModelsIntel Core Ultra 7 155U: 1.7~4.8GHz, 12 Cores, 14 Threads, 12MB Cache, 15W
Performance Cores12 Cores
GPU / AI AcceleratorIntel NPU
AI Performance11 TOPS
Memory16GB Soldered On-board
BIOSAMI
Secure Crypto ProcessorTPM 2.0 (Trusted Platform Module)
Operating SystemLinux
Windows 11
Graphics
Integrated GPUIntel Graphics
Multi Display SupportDual Display Support
Display Outputs1x HDMI
1x USB Type C
I/O
Ethernet3x Ethernet Ports
1x GbE LAN [RJ45]
2x 2.5 GbE LAN [RJ45]
LAN ControllersIntel I210IT
Intel I226IT
USB6x USB Ports
1x USB 3.2 [Type C]
5x USB 3.2 [Type A]
Serial4x Serial Ports
2x RS232 [DB9]
2x RS232/422/485 [DB9]
Digital I/ODIO [8-lines]
Remote ManagementDFI Out-of-Band
Expansion
M.23x M.2 Expansion Slots
1x M.2 B-Key [PCIe x1/USB 3.0/SATA/SIM] [3052]
1x M.2 E-Key [PCIe x1/USB 2.0] [2230]
1x M.2 M-Key [PCIe x4/SATA] [2280]
SIM Slots1x SIM Slots
Wireless ConnectivityOptional 4G/5G
Optional WiFi/Bluetooth
Storage
Storage1x M.2 SSD [PCIe & SATA]
NVMeNVMe SSD Support
Power
Power Input9-36V DC [Barrel Connector]
Environmental Conditions
Thermal DissipationOnboard Fan
Operating Temperature-20°C to 70°C [-4°F to 158°F]
Storage Temperature-20°C to 85°C [-4°F to 185°F]
Humidity5% - 95% (Non-condensing)
ShockIEC 60068-2-27
VibrationIEC 60068-2-64
CertificationCE
FCC
KC
RoHS
UKCA
Mechanical Properties
Chassis MaterialAluminium
Dimensions182mm x 57mm x 118mm (7.15" x 2.24" x 4.66")
Mounting OptionsDIN Mount
VESA Mount
Wall Mount

Official DFI UK Distributor

Things Embedded is an official DFI UK distributor, and we supply the EC70A-MTH4051TC3-155U-FAN configured and tested, with the memory, storage, wireless modules and operating system image fitted before it ships. Within the DFI range, the EC70A-MTH4051TC3-155U runs the same Core Ultra 7 155U fanless at 15 W, rated from -20 °C to 60 °C.

Across our range, the EC70A-MTH4051TC3-155U-FAN sits with our industrial PCs, our wide temperature computers and our digital signage players.

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Things Embedded is a leading UK supplier of industrial computing and edge AI systems. We combine technical expertise with a collaborative approach to deliver optimal solutions for your application. Whether it’s an off-the-shelf platform or a custom design, we stay at the forefront of the latest technologies to ensure your success at the edge. Our team works closely with you from concept through deployment, providing guidance, engineering support, and integration expertise every step of the way.

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