Actually, the idea behind fanless industrial PCs is pretty simple — fewer moving parts, fewer problems.

More stable - In normal PCs, the fan is usually one of the first things to fail. After running for a while, it can slow down, get stuck, or just stop working. Once that happens, heat builds up and the system becomes unstable.
With a fanless design, you basically remove that risk. That’s why it’s often used in projects that need to run 24/7 without interruption.
Better for dusty environments - Most industrial sites have dust, oil, or other particles in the air. If there’s a fan, it keeps pulling all of that inside the machine. Over time, it builds up and causes problems.
Fanless PCs are usually sealed, so dust doesn’t get in easily. After a few months or a year, the difference is quite obvious.
- No noise - No fan means no noise. In factories this might not matter much, but in places like control rooms, hospitals, or offices, it’s definitely a plus.
- Handles tough environments better - Fanless systems rely on the metal case to dissipate heat instead of airflow. As long as the design is solid, they usually perform more consistently in high/low temperatures or places with big temperature changes.
- Less maintenance - No fan also means one less thing to clean or replace. For many projects, especially those installed on-site and not easy to access, this saves a lot of time and effort.
| Parameter | KTB-7700 | KTB-7700F-P | KTB-7700F-2P(PE) |
| Processor | Intel 6th/7th/8th/9th Gen LGA1151 Core i3/i5/i7 | Same as KTB-7700 | Same as KTB-7700 |
| Chipset | Intel Q170/H110 | Same as KTB-7700 | Same as KTB-7700 |
| Memory | 2*DDR4 SO-DIMM, up to 64GB | Same as KTB-7700 | Same as KTB-7700 |
| Storage | 1mSATA + 22.5" drive bays (RAID 0/1) | Same as KTB-7700 | Same as KTB-7700 |
| Display | VGA+HDMI (synchronous/asynchronous dual-display) | Same as KTB-7700 | Same as KTB-7700 |
| LAN | Optional 3–5* Intel 10/100/1000Mb LAN | 5* Intel 10/100/1000Mb LAN | Same as KTB-7700F-P |
| COM | Optional 2–12* COM (RS232/422/485) | Optional 4–12* COM (RS232/422/485) | Same as KTB-7700F-P |
| Expansion Slot | / | 1PCIe X16 + 1PCI | 2PCIe X16 + 2PCI + 1PCIe + 1PCI |
| Operating Temp | -20°C~+60°C (Industrial SSD) | Same as KTB-7700 | Same as KTB-7700 |
| Power Supply | DC 9–36V wide voltage, reverse polarity protection | Same as KTB-7700 | Same as KTB-7700 |
| Weight | 4.5KG | 4.6KG | 4.8KG |
| Dimensions (W×D×H) | 214×230×84mm | 214×230×121mm | 214×230×143mm |
Why Choose KTB-7700 Series?
The KTB-7700 is a pretty typical fanless industrial PC. Nothing fancy, but practical and reliable.
Basic specs are like:
- Supports Intel 6th to 9th Gen i3/i5/i7
- Up to 64GB RAM
- mSATA + 2.5" storage (RAID supported)
- LAN, COM, USB can be configured as needed
- Some models support PCIe/PCI expansion
- Works with Windows and Linux
- Wide voltage input (9–36V)
- Operating temperature: -20°C to 60°C
To be honest, it’s the kind of machine you use when you just want something stable that works, without worrying too much later.
Media Contact
Company Name: Beijing Kangtai Bokong Technology Co., LTD
Email:Send Email
Country: China
Website: https://www.ktbipc.com/