Compulab Fitlet2: fanless industrial mini PC
Intel Atom, up to 4 Ethernet ports, 112 × 84 mm, 5-year warranty. Shipped worldwide.One of the smallest full-featured industrial PCs
The Compulab Fitlet2 measures only 112 × 84 mm and runs without a fan. Hardware and housing were designed together to keep the size small and the cooling efficient. Choose between three Intel CPUs, add Ethernet, Wi-Fi, LTE, CAN or serial ports with FACET extension cards, and mount it on a wall, a VESA bracket or a DIN rail. nesevo supplies the Fitlet2 worldwide.
| Feature | Fitlet2 |
|---|---|
| Processor | Intel Atom x7-E3950, Atom x5-E3930 or Celeron J3455 |
| Memory | Up to 16 GB DDR3 SO-DIMM, up to 1866 MT/s |
| Storage | M.2 SATA SSD, optional 2.5" SSD/HDD |
| Displays | HDMI and mini DisplayPort, two independent displays |
| Network | 2 × Gigabit Ethernet, up to 4 ports with FACET cards |
| Wireless | Wi-Fi 5 and Bluetooth 4.2, optional LTE/4G modem |
| Power | 9–36 V DC |
| Size | 112 × 84 mm, 25 mm or 34 mm high |
| Warranty | 5 years |
Why the Fitlet2
- Tiny: 112 × 84 mm, one of the smallest full-featured PCs on the market.
- Fanless: All-metal housing with cooling fins.
- Two heights: 25 mm or 34 mm, depending on the top cover you choose.
- Three CPU options: From 6.5 W to 12 W.
- Up to 16 GB RAM: DDR3 SO-DIMM.
- Dual display: HDMI and mini DisplayPort.
- Extendable: Add ports and modules with FACET cards.
- Wide power input: 9–36 V DC.
- MIL-STD-810G: Rugged design.
- 5-year warranty: On every unit.
Easy to open, easy to upgrade
The all-metal housing comes apart in a few steps. You can change RAM, storage and extension cards without special tools. Cooling fins come in two heights to match the thermal conditions of your installation.
Extend it with FACET cards
FACET stands for Function and Connectivity Extension. A FACET card fits inside the Fitlet2 and adds the interfaces your project needs. Add two more Gigabit Ethernet ports, an Ethernet port with PoE, SFP+ ports, CAN bus and GPIOs, or slots for Wi-Fi and cellular modules. With the right cards you get up to four Ethernet ports and up to eight USB ports.
Wireless and cellular
Add Wi-Fi 5 and Bluetooth 4.2 through an M.2 Key-E module. For remote sites, an LTE/4G modem fits into an M.2 Key-B or mini-PCIe slot on the matching FACET card. External antennas connect on the back.
Front and rear panel
Two USB 3.0 ports, line in and line out and a microSD slot on the front. USB 2.0, HDMI, mini DisplayPort, power, serial and two Ethernet ports on the back.
Front panel
Rear panel
Dimensions
The Fitlet2 is 112 × 84 mm and comes in two heights, 25 mm and 34 mm. See the drawings for details.
Technical specifications
| Processor | |
| Intel Atom x7-E3950 | 4 cores, 1.6 GHz base, up to 2.0 GHz, 12 W |
| Intel Atom x5-E3930 | 2 cores, 1.3 GHz base, up to 1.8 GHz, 6.5 W |
| Intel Celeron J3455 | 4 cores, 1.5 GHz base, 10 W |
| Memory and storage | |
| Memory | Up to 16 GB DDR3 SO-DIMM, up to 1866 MT/s |
| Storage | On-board M.2 Key-M SATA (2260), optional M.2 SATA up to 2280 via FACET card, optional 2.5" SATA SSD/HDD with deep bottom cover |
| Graphics | |
| HDMI | HDMI 1.4, up to 3840 × 2160 at 30 Hz |
| mini DisplayPort | DisplayPort 1.2, up to 4096 × 2160 at 60 Hz |
| Displays | Two independent displays, a third with daisy-chaining on supporting monitors |
| Networking and wireless | |
| Ethernet | 2 × Gigabit Ethernet on board |
| FACET Ethernet options | FC-M2LAN: 2 × GbE. FC-POED: 1 × GbE with PoE (powers the unit). FC-OPLN: 2 × SFP+ |
| Wi-Fi and Bluetooth | Wi-Fi 5 and Bluetooth 4.2 (M.2 Key-E module) |
| Cellular | Optional LTE/4G modem via FC-CEM (M.2 Key-B) or FC-PCI (mini-PCIe) |
| I/O | |
| USB | 2 × USB 3.0, 2 × USB 2.0, up to 8 ports in total with FACET cards |
| Serial | RS-232 on mini-serial connector |
| CAN and GPIO | Optional FC-SCG: CAN bus, RS-232/485, GPIOs |
| Audio | Analog line in and line out (3.5 mm), audio over HDMI and DisplayPort |
| Security | Intel PTT, optional TPM 2.0 module |
| Power, size and environment | |
| Power input | 9 V to 36 V DC |
| Size | 112 × 84 mm, 25 mm or 34 mm high |
| Cooling | Fanless, all-metal housing |
| Mounting | VESA (side or bottom), DIN rail |
| Rugged design | MIL-STD-810G |
| Warranty | 5 years |
Fitlet2 FAQ
Which CPU should I choose?
The Atom x7-E3950 and Celeron J3455 have four cores for heavier workloads. The Atom x5-E3930 has two cores and a 6.5 W power budget, which suits light tasks and tight thermal conditions. Tell us your application and we will help you choose.
How many Ethernet ports does the Fitlet2 have?
Two Gigabit Ethernet ports on board. With FACET cards you can add more ports, including PoE and SFP+, for up to four Ethernet ports.
Can I add Wi-Fi or LTE?
Yes. Wi-Fi 5 and Bluetooth 4.2 use an M.2 Key-E module. An LTE/4G modem fits on the FC-CEM or FC-PCI FACET card, with external antennas.
What are FACET cards?
FACET stands for Function and Connectivity Extension. These are small cards inside the housing that add Ethernet, PoE, SFP+, CAN bus, serial ports, GPIOs or wireless slots.
How can I mount the Fitlet2?
On a wall or a VESA bracket (side or bottom), or on a DIN rail.
Should I choose the Fitlet2 or the Fitlet3?
The Fitlet3 is the newer generation. Look at both pages to compare, or contact us and we will help you pick the right one.
How long is the warranty and does nesevo ship worldwide?
Every Fitlet2 comes with a 5-year warranty. nesevo ships worldwide. Send us a quote request and we reply with price and delivery time.
Get a quote for the Fitlet2
Tell us which CPU, extension cards and quantity you need. We reply with price and delivery time.
Need more performance? See the Fitlet3 or Airtop3, or go back to all Compulab products.
Locations
We are operating worldwide. Find a nesevo office → here