- Intel Atom E3900 3.5" SBC
- 1 DDR3L SODIMM up to 8GB
- Three independent displays: VGA + LVDS + HDMI
- Multiple expansion: 1 x M.2 B Key, 1 x M.2 E Key, Mini PCIe
- Rich I/O: 2 x Intel GbE, 1 x COM, 2 x USB 3.1 Gen1, 4 x USB 2.0
- 15-Year CPU Life Cycle Support Until Q1' 31 (Based on Intel IOTG Roadmap)
DFI AL553 3.5" Intel Atom SBC w/ Three Independent Displays & Memory up to 8GB


The DFI AL553 is a 3.5" Single board computer powered by the Intel Atom E3900 processor. The SBC has three independent displays: VGA, LVDS, HDMI. The rich I/O includes: 2 x Intel GbE, 1 x COM, 2 x USB 3.1 Gen1, 4 x USB 2.0 alongside the multiple expansion: 1 x M.2 B Key, 1 x M.2 E Key, Mini PCIe.
System | Intel Atom Processor E3900 Family, BGA 1296 Intel Pentium Processor N4200, Quad Core, 2M Cache, 1.1GHz (2.5GHz), 6W Intel Celeron Processor N3350, Dual Core, 2M Cache, 1.1GHz (2.4GHz), 6W Intel Celeron Processor J3455, Quad Core, 2M Cache, 1.5GHz (2.3GHz), 10W |
Graphics | Intel HD Graphics |
Expansion | 1 x Full-size mini PCIe with SIM slot option 1 x M.2 B Key 2242 1 x M.2 E Key 2230 |
Audio | Realtek ALC262 |
Ethernet | 2 x Intel I211AT PCIe, 2 x Intel I210IT PCIe |
Rear I/O | 2 x GbE (RJ-45), 2 x USB 3.1 Gen1, 2 x USB 2.0, 1 x VGA, 1 x HDMI, 1 x LVDS |
Internal I/O | 1 x RS-232/422/485, 2 x USB 2.0, 1 x LVDS LCD Panel Connector, 1 x LCD/Inverter Power, 1 x Audio (Line-out/Mic-in), 1 x SATA 3.0, 1 x SATA Power, 1 x 8-bit DIO, 1 x SMBus |
Watchdog Timer | System Reset, Programmable via Software from 1 to 255 Seconds |
Security | fTPM2.0 |
Power | Wide Range 9~36V DC |
OS Support | Windows 10 IoT Enterprise (64-bit) Linux |
Environment | Operating: 0 to 60°C, -20 to 70°C, -40 to 85 °C |
Mechanical | 3.5" SBC Form Factor |
Certifications | CE, FCC Class B, RoHS |
AL553-BN-E3950 | Intel Atom x7-E3950, 1 DDR3L SODIMM, 1VGA, 1 LVDS, 1 HDMI,1 COM, 2 LAN, 6 USB, 9-36VDC, Fanless, 0 to 60°C |
AL553-BN-E3940 | Intel Atom x5-E3940, 1 DDR3L SODIMM, 1VGA, 1 LVDS, 1 HDMI, 2 LAN, 1 COM, 6 USB, 9-36VDC, Fanless, 0 to 60°C |
AL553-BN-E3930 | Intel Atom x5-E3930, 1 DDR3L SODIMM, 1VGA, 1 LVDS, 1 HDMI, 2 LAN, 1 COM, 6 USB, 9-36VDC, Fanless, 0 to 60°C |
AL553-BN-N4200 | Intel Pentium N4200, 1 DDR3L SODIMM, 1VGA, 1 LVDS, 1 HDMI, 2 LAN, 1 COM, 6 USB, 9-36VDC, Fanless, 0 to 60°C |
AL553-BN-N3350 | Intel Celeron N3350, 1 DDR3L SODIMM, 1VGA, 1 LVDS, 1 HDMI, 2 LAN, 1 COM, 6 USB, 9-36VDC, Fanless, 0 to 60°C |
AL553-EN-E3950 | Intel Atom x7-E3950, 1 DDR3L SODIMM, 1VGA, 1 LVDS, 1 HDMI, 2 LAN, 1 COM, 6 USB, 9-36VDC, Fanless, -20 to 70°C |
AL553-TN-E3950 | Intel Atom x7-E3950, 1 DDR3L SODIMM, 1VGA, 1 LVDS, 1 HDMI, 2 LAN, 1 COM, 6 USB, 9-36VDC, Fanless, -40 to 85°C |