Supports Intel® IoT Gateway Technology with Wind River Intelligent Device Platform XT 3.1 Fanless and robust design Supports Intel® Atom™ processor E3815 (1.46 GHz) 4 RS-232/422/485 COM ports 2 isolated 10/100/1000 Mbps Ethernet ports 1 wireless (3G/GPRS) Supports CompactFlash™ (or mSATA) and SATA SSD (or HDD) Extended temperature range from -20°C to +70°C Wide range 12 - 24V DC-In RTC battery support 48 x 110 x 155 mm (1.88" x 4.33" x 6.1")