Waterproof Box PC | TWB-3520

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Waterproof Box PC | TWB-3520

  • Intel® Core i7-3517UE 1.7GHz
  • Fully Waterproof NEMA 4X (IP65) PC
  • Ultra Compact Size with Fanless Design
  • Support mSATA SSD and Micro SD Card
  • One Mini-PCIe Socket Expansion
  • 9~36V DC with Isolation


This Teguar industrial and fully waterproof fanless computer can be used in a wide variety of applications that require rugged and compact computer design. The waterproof design of the TWB-3520 is both cost-effective and space-saving while being a fully fanless box pc which makes it an ideal solution for embedded systems. This fanless and noiseless Box PC is constructed out of rugged aluminum housing which acts as a heatsink for maintenance-free cooling. It is powered by an Intel® Core i7-3517UE 1.7GHz processor. The TWB-3520 can be equipped with up to 8GB DDR3 RAM and is suitable for wall mounting through the included wall mount kit. This waterproof Box PC features one Mini PCIe slot that allows for utilization of Wi-Fi or 3G/4Gmodules.

In stock

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Inputs/Outputs - Frontside


TWB-3520 Backside

Inputs/Outputs - Rearside

TWB 3520 Back view

TWB-3520 drawings



Technical Drawing

TWB-3520 Waterproof Box PC drawing

Additional Information

Model NameTWB-3520
ProcessorIntel® Core i7-3517UE 1.7GHz
CPU Performance1.7 GHz
ChipsetIntel® NM10 Express Chipset
StorageSATA III x 2
Memory (RAM)2GB, 4GB, 8GB
I/O Ports
USB 2.02 x USB 2.0
Serial1 x RS232, 1 x RS422 / 485
Video1x DVI
Ethernet2x RJ45 GbE
Other Ports1x 8 Channels GPIO / CAN Bus (Optional)
DC JackYes
Audio In/out1x Line-in / Line-out (Optional)
DC Input / Source Voltage9~36V DC with isolation
Expansion Slots
Mini PCIe Slot (internal)1 x Mini PCIe slot
Operating Temperature
Operating Temperature-20 to 60 Celsius (-4 to 140 Fahrenheit)
Humidity Range5% to 95% (non-condensing)
Cooling System / Thermal Solution
Thermal SolutionPassive - Fanless
Dimensions / Weight
Weight (kg)3.2 kg   (7.055 lbs)
Dimensions261 x 168 x 51 mm
WarrantyUp to 5 Years