Atom

Intel® Apollo Lake Atoms ™ E3950 quad-core processor
4-ch isolated di and 4-ch isolated do
1X isolated CAN bus 2.0
1 x M.2 Socket
3 x Mini-PCie Socks
8 ~ 35V DC Input
Operating Temp: -25 ° C Till 70 ° C
1x DDR3L-1866, up to 8GB

Onboard Intel® Atom™ Processor E3845 Quad Core 1.91GHz
One DDR3L SO-DIMM Support DDR3L 1333MHz Up to 8G
Dual Intel® I210 GbE LAN Ports, Support WoL, Teaming, Jumbo Frame, PXE
Ultra Compact Size (150x105x56.02mm)
Dual Display, Output from One DVI-I Port
-25˚C~70˚C Operating Temperature
9~48VDC Input, Support AT/ATX Power Mode
Various Mounting Options (VESA, DIN-Rail, Side/Wall Mounting)

Extreme cost-effective fanless embedded PC
Intel® Celeron® processor N3350 1.1GHz
2 x COM
2 x USB
1 x GbE LAN
8-bit programmable DIO for IoT gateway applications
Wide temperature range from -40°C to +70°C
12 to 24 VDC power input
OVP, UVP, OCP, RPP power protection design

Intel Celeron® J6413, Quad Core 1.8 GHz processor
1x 260-pin DDR4 SODIMM. Max. up to 32 GB
Dual independent screen with 2x screen port
1x 2.5 GbE, 1x GbE supports (Wake-on-LAN and PXE)
1x 2.5" SATA HDD bay, 1x mSATA
1x M.2 (B-KEY, 2242/3042/3052, supports 4G/LTE)
1x full-size mini-PCIe for communication or expansion modules
2x RS-232/422/485
3x USB 3.2 Gen2, 1x USB 2.0
M.2
SIM socket
watchdog
9 to 36VDC Wide Range Power Input supporting AT/ATX mode
Wide operating temperature -20°C to 50°C
TPM 2.0 supported
With 1x Universal expansion slot
142 (W) x 101.2 (D) x 41.5 (H) mm
UL listed

Intel Atom D510 1.66GHz
2GB RAM onboard
2x ethernet
254x59x152mm 
6x USB 2.0 (not all cabled out)
8x RS232 (not all cabled out)

Input Voltage DC: 9 ... 36 V, 16 W
OS Support:  Windows CE 6.0, Windows XP, Windows 7, Windows Embedded Standard 7, Windows Embedded Standard 2009, Linux OS, QNX, WIN10 iot