WINSYSTEMS’ PX1-C415 single board computer (SBC) is a PC104 form factor SBC with PCIe/104™ OneBank™ expansion featuring the latest generation Intel® Atom™ E3900 series SOC processors (formerly known as Apollo Lake-I). Its small size, rugged design and extended operational temperature make it a great fit for Industrial IoT applications and embedded systems in the industrial control, transportation, Mil/COTS, and energy markets.


  • Intel Apollo Lake-I E3900 Processor (Dual or Quad core)
  • Up to 8 GB DDR3-LV System RAM
  • -40°C to +85°C Operating Temperature Range
  • PC/104 Small Form Factor with PCIe/104™ OneBank™
  • Multiple Displays Supported
  • Secure and Trusted Data
    • ECC RAM
    • Intel Security Engine
    • Cryptographic acceleration
  • Connectivity and I/O for Embedded Systems
    • USB Type C 3.0 and 8x USB 2.0
    • 24 GPIO with event sense
    • Four Serial Ports
  • Expansion Options
    • PCIe/104™ OneBank™
    • M.2 Expansion Socket

Intel® Atom™ E3900 (Apollo Lake) Processors
x5 E3930 dual-core, 1.8GHZ
x5 E3940 quad-core, 1.8GHz
x7 E3950 quad-core, 2.0GHz

Memory (RAM)

up to 8 GB storage of ECC capable DDR3-LV RAM


eMMC Solid State Disk supporting up to 64 GB of Flash
M.2 SSD support with 22mm x 42mm B-Key Socket
SATA Connector


Intel Gen9 Graphics Engine
Up to 2 Simultaneous Active Displays

Network Interface

Two 1000 Mbps using the Intel i210 LAN controller


Eight USB 2.0 with overcurrent protection
Four USB 2.0 available on USB header
One USB 3.0 port with overcurrent protection available on the USB Type-C connector
Four 16C550-compatible, serial channels with speeds up to 30 Mbps in RS-422/485 modes
24 lines of general purpose digital I/O
Stereo audio output
Speaker output for beep tones
Real-time Clock (RTC) with optional battery back up
Watchdog timer adjustable from 1 second to 255 minutes

Bus Expansion

PCe/104 OneBank


+10 to 30V DC required


UEFI compliant BIOS in SPI Flash Device
Compatible with Linux, Windows, Windows 10-IoT Core and other x86 operating systems


Dimensions – 4.55 x 4.28 inches (115.6 x 108.6 mm)
Weight – 4.2 oz (120 gm) without heatsink
PC Board thickness 0.078 inches


Operational from -40°C to 85°C
RoHS compliant


CBL-DIO24-002-12 | Digital I/O – 50-pin IDC Female, 12″
CBL-DIO24-001-12 | Digital I/O – Molex Pico-Clasp, 12″
CBL-SATA-701-20 | SATA – Data (Latching), 20″
CBL-PWR-117-12 | Power cable to SATA drive
CBL-LVDSAB-009-18 | LVDS/backlight with analog audio