| Model | MIT-H81 | |
| ProcessorSystem | CPU | Support Intel® 4/5th Generation Core / Pentium/ Celeron Desktop CPU | 
| TDP | 95W | |
| Socket | LGA1150 | |
| Chipset | H81 | |
| BIOS | AMI 256 Mbit SPI | |
| Memory | Socket | 2 * Non-ECC SO-DIMM Slot, Dual Channel DDR3 up to 1600MHz | 
| Capacity | 16GB, Single Max. 8GB | |
| Graphics | Controller | Intel® HD Graphics | 
| Ethernet | Controller | 4 * Intel i210-AT GbE LAN Chip (10/100/1000 Mbps, with PoE Power socket) 1 * Intel i218-LM/V GbE LAN Chip (10/100/1000 Mbps) | 
| Storage | SATA | 1 * SATA3.0 7P Connector, up to 600MB/s1 * SATA2.0 7P Connector, up to 300MB/s | 
| mSATA | 1 * mSATA (SATA3.0, Share slot with Mini PCIe, default) | |
| Expansion Slots | PCIe slot | 1 * PCIe x16 slot (Gen 2, x16 signal) | 
| Mini PCIe | 1 * Mini PCIe (PCIe x1 Gen 2 + USB2.0, with 1 * SIM Card, Share slot with mSATA, Opt.) | |
| Rear I/O | Ethernet | 5 * RJ45 | 
| USB | 2 * USB3.0 (Type-A, 5Gbps, Each group of two ports Max. 3A, one port Max. 2.5A)4 * USB2.0 (Type-A, Each group of two ports Max. 3A, one port Max. 2.5A) | |
| Display | 1 * DP: max resolution up to 3840*2160 @ 60Hz1 * HDMI1.4: max resolution up to 2560*1440 @ 60Hz | |
| Audio | 3 * 3.5mm Jack (Line-out + Line-in + MIC) | |
| Serial | 2 * RS232/422/485 (COM1/2, DB9/M, Full Lanes, BIOS Switch) | |
| Internal I/O | USB | 2 * USB2.0 (Header) | 
| Display | 1 * eDP: max resolution up to 1920*1200 @ 60Hz (Header) | |
| Serial | 4 * RS232 (COM3/4/5/6, Header) | |
| GPIO | 1 * 8 bits DIO (4xDI and 4xDO, wafer) | |
| SATA | 1 * SATA3.0 7P Connector1 * SATA2.0 7P Connector | |
| FAN | 1 * CPU FAN (Header)1 * SYS FAN (Header) | |
| Front Panel | 1 * Front Panel (Header) | |
| Power Supply | Type | ATX | 
| Connector | 1 * 8P 12V Power (Header)1 * 24P Power (Header) | |
| OS Support | Windows | Windows 7/10/11 | 
| Linux | Linux | |
| Watchdog | Output | System Reset | 
| Interval | Programmable 1 ~ 255 sec | |
| Mechanical | Dimensions | 170 x 170 mm (6.7″ x 6.7″) | 
| Environment | Operating Temperature | -20 ~ 60℃ (Industrial SSD) | 
| Storage Temperature | -40 ~ 80℃ (Industrial SSD) | |
| Relative Humidity | 10 to 95% RH (non-condensing) | |
According to your actual needs, choose the most reasonable overall design and planning procedures