Description
Introducing the DFI EC70A-MTH is a fanless embedded system powered by 14th Gen Intel Core Ultra 7 or Ultra 5 processors, designed for high-performance industrial and edge computing applications. Its compact, rugged design ensures reliable operation in space-constrained and harsh environments. Equipped with dual-channel LPDDR5 6400MHz memory supporting up to 32GB, the EC70A-MTH delivers smooth multitasking and efficient processing for demanding workloads. Expansion is flexible with M.2 B Key 3042/3052 slots supporting 5G-NR modules, enabling advanced connectivity for modern IoT and industrial systems.
The system supports dual displays via HDMI (4K@24Hz) and USB-C DP Alt. Mode, and provides rich I/O including 3 LAN ports, multiple USB 3.2/2.0 ports, COM ports, and HDMI, making integration with existing networks and peripherals seamless. Compact, fanless, and reliable, the DFI EC70A-MTH is an ideal solution for embedded computing, industrial automation, and edge AI applications.
Key Features
- Intel Core Ultra 7/ Ultra 5 Processor
- Dual Displays: HDMI (4K@24Hz) + USB-C DP Alt. mode
- Dual Channel LPDDR5 6400MHz memory down Up to 32GB
- Support M.2 B key 3042/3052 5G-NR module
- Rich I/O: 3 LAN, 5 USB 3.2 (or 4 USB 3.2 + 1 USB 2.0), 1 USB Type-C, 4 COM, 1 HDMI
Specification
| Category | Specification |
| System | DFI EC70A-MTH Fanless Embedded System |
| Processor | Intel® Core™ Ultra 7 / Ultra 5 Processors |
| • Intel® Core™ Ultra 7 155U, 12C, 12M Cache, 1.7GHz (4.9GHz) | |
| • Intel® Core™ Ultra 5 125U, 12C, 12M Cache, 1.3GHz (4.3GHz) | |
| • TDP: 15W (Fanless), 28W (with Fan) | |
| Memory | Dual Channel LPDDR5 6400MHz, 16GB (up to 32GB on request) |
| BIOS | AMI SPI 256Mbit |
| Graphics Controller | Intel® Arc™ Graphics |
| Graphics Features | DirectX 12, OpenGL 4.6, Vulkan 1.2 |
| Display | 1 x HDMI, 1 x DP |
| HDMI: up to 4096×2160@24Hz | |
| DP: up to 4096×2304@60Hz | |
| Multiple Displays: HDMI + Type-C DP Alt. Mode | |
| Storage (Internal) | 1 x M.2 2280 M Key (PCIe x4/SATA) |
| Expansion Interface | 1 x M.2 M Key 2280 (PCIe x4/SATA) |
| 1 x M.2 B Key 3052 (USB 3.0/2.0, PCIe x1, SATA) + 1 x SIM slot for 4G/5G | |
| 1 x M.2 E Key 2230 (PCIe x1/USB2.0) | |
| Ethernet Controller | 2 x Intel® I226IT (10/100/1000/2500 Mbps) |
| 1 x Intel® I210IT (10/100/1000 Mbps) | |
| LED Indicators | 1 x Power LED, 1 x HDD LED |
| Front I/O Ethernet | 1 x GbE (RJ-45), Intel® i210AT (10/100/1000 Mbps, supports OOB) |
| Front I/O Serial | COM1: RS-232/422/485 |
| COM2/3: RS-232 | |
| COM4: RS-232/422/485 or 8-bit DIO via jumper | |
| Rear I/O Ethernet | 2 x 2.5GbE (RJ-45) |
| Rear I/O USB | 5 x USB 3.2 + 1 x USB Type-C |
| or 4 x USB 3.2 + 1 x USB 2.0 + 1 x USB Type-C (BIOS configurable) | |
| Rear I/O Display | 1 x HDMI, 1 x USB-C DP Alt. Mode |
| Buttons | 1 x Power button, 1 x Reset button |
| Watchdog Timer | System Reset, programmable 1–255 seconds via software |
| Security (TPM) | TPM 2.0 |
| Power Type | Wide range 9–36V |
| Power Connector | DC Jack |
| OS Support | Windows 10 IoT Enterprise 64-bit, Windows 11 IoT Enterprise LTSC 2024 |
| Linux (UEFI Only) | |
| Operating Temperature | Fanless (15W CPU): -20 to 60°C |
| With Fan (28W CPU): -20 to 70°C | |
| Storage Temperature | -20 to 85°C |
| Relative Humidity | 5–95% RH (non-condensing) |
| Construction | Aluminum + Metal Aluminum |
| Mounting | Wall / VESA / DIN rail mount |
| Dimensions (W x H x D) | 181.6 mm x 57 mm x 118.4 mm |
| Weight | TBD |
| Shock | IEC 60068-2-27 Test Ea: Half-Sine, 3G @ 11ms, 18 Shock ±X, ±Y, ±Z (each axis 3 times) |
| Vibration (Operating) | IEC 60068-2-64 Test Fh: Random, 1Grms @ 5–500 Hz, 30 min |
| Vibration (Non-Operating) | IEC 60068-2-6 Test Fc: Sweep Sine, 3Grms @ 10–500 Hz, 30 min |
| Certifications | CE, FCC Class A, RoHS, UKCA |
| Packing List | 1 x EC70A-MTH system |
| 3 x M.2 slot screws | |
| 4 x Foot screws & rubber feet | |
| 1 x Grounding screw | |
| 1 x Remote switch cable | |
| Country of Origin | Taiwan |
If you cant find an off the shelf product that meets your specific requirements speak with our in house design team who can design a new product from start to finish.















