| Processor / GPU | Dual Core Intel Core i3-8145U processor 2.10GHz (4MB cache, up to 3.90GHz) / Intel UHD Graphics 620 | Dual Core Intel Core i7-4500U processor 1.80 GHz (4 MB cache, up to 3.00 GHz) / Intel HD Graphics 4400 | Dual Core Intel Core i7-5500U processor 2.40 GHz (4 MB cache, up to 3.00 GHz) / Intel HD Graphics 5500 | Dual Core Intel Core i5-3317U processor 1.60 GHz (3 MB Cache, up to 2.60 GHz) / Intel HD Graphics 4400 | Quad Core Intel Core i5-8250U processor 1.60 GHz (6 MB cache, up to 3.40 GHz) / Intel UHD graphics 620 | Quad Core Intel Core i7-8559U processor 2.70 GHz (8 MB cache, up to 4.50 GHz) / Intel Iris Plus Graphics 655 |
| Memory (RAM) / Socket | Supports 4G/8G/16G/32G/64G DDR4 memory, Max: 64GB(32G*2) / 2 * 260 pin SO-DIMM | Supports 2G / 4G / 8G DDR3 memory, Max: 8GB / 1 * 204 pin SO-DIMM | Supports2G / 4G / 8G (2 * 8G) DDR3 memory, Max: 16GB / 2 * 204 pin SO-DIMM | Supports 2G / 4G / 8G DDR3 memory, Max: 8GB / 1 * 204 pin SO-DIMM | Supports 4G / 8G / 16G (2 * 16G) DDR4 memory, Max: 32GB / 2 * 260 pin SO-DIMM | Supports 4G / 8G / 16G / 32G (2 * 32G) DDR4 memory, Max: 64GB / 2 * 260 pin SO-DIMM |
| Interface(I/O) | 4 * USB 3.0 ,4 * USB 2.0,2 * RJ45-Gigabit-LAN, 1 * Type-c; 1 * HDMI, 1 * EDP, 1 * SIM, 4 * RS232 COM, 2 * RS232/485 COM,1 * TPM interface (Not included TPM module),1 * DC12V IN, 1 * MIC, 1 * SPK | 4 * RS232 COM,2 * RS232/485 COM , 4 * USB 3.0 ,4 * USB 2.0, 2 * RJ45-Gigabit-LAN, 1 * HDMI ,1 * VGA ,1 * MIC,1 * SPK,1 * DC12V In | 2 * RS232COM , 4 * USB 2.0, 4 * USB 3.0, 1 * SD Card Slot, 1 * Optical, 2 * RJ45 Gigabit LAN, 2 * HDMI, 1 * DC IN, 1 * MIC, 1 * SPK | 4 * RS232 COM , 4 * USB 3.0 ,4 * USB 2.0, 2 * RJ45-Gigabit-LAN, 1 * HDMI ,1 * VGA , 1 * DC IN, 1 * MIC, 1 * SPK | 4 * USB 3.0 ,4 * USB 2.0, 1 * RJ45-Gigabit-LAN, 1 * HDMI ,1 * VGA ,1 * MIC, 1 * SPK,1 * DC12V In | 4 * USB 3.0 ,4 * USB 2.0, 2 * RJ45-Gigabit-LAN, 1 * HDMI ,1 * DP ,1 x SD card slot,1 * MIC, 1 * SPK,1 * DC12V In |