Intel® Apollo Lake SoC Processor, DDR3L 1866MHz up to 8GB 1. Intel® Apollo Lake SoC Processor (J3455) 2. 1 * SO-DIMM DDR3L 1866MHz up to 8GB 3. 4 * USB3.0, 2 * COM, 2 * HDMI, 1 * Audio, 2 * RJ45 4. Product Dimension: 185 x 165 x 48 mm 5. DC-12V_60W Lockable Adapter 6. TPM2.0 (option)  Certification

Intel® Bay Trail SoC Processor, DDR3L 1333MHz up to 8GB 1. Intel® Bay Trail SoC Processor 2. 1 * SO-DIMM DDR3L 1333MHz up to 8GB 3. 3 * USB2.0, 1 * USB3.0, 1 * COM, 1 * VGA, 1 * HDMI, 2 * RJ45, 1 * MIC, 1 * Line out 4. Product Dimension : 185 x 165 x 48 mm 5. DC-12V_60W Lockable Adapter  Certification

Intel® BayTrail J1900 Processor, 1 * VGA, 4 * RJ45, 3 * USB2.0, 1 * USB3.0, 2 * COM 1. 1* DDR3L 1333MHz SODIMM up to 8GB 2. 1 * VGA, 4 * RJ45, 3 * USB2.0, 1 * USB3.0, 2 * COM 3. M/B Form Factor : 3.5" (148x102mm) 4. DC-12V_5A_60W  Adapter  Certification