TLSense J4125v3: 5x 2.5Gbit LAN, J4125 CPU, 8GB RAM, 128GB SSD

  • 5x 2.5Gbps NIC ports
  • Powerful J4125 CPU
  • 4-16GB RAM
  • 16-512GB SSD
  • Great choice for a future-proof router

3,203 SEK

(4,003.75 incl. SE 25% VAT)
3,203 SEK 2099-01-01
Consider J6412 instead. Slightly upgraded model for nearly the same price.

TLSense routers are intended for customers needing high VPN throughput or IDS/IPS performance in addition to high routing performance and low latency. This model has roughly 4-5x better OpenVPN performance than APU.

Hardware supports pfSense®, OPNSense, OpenWRT, as well as Windows, Linux, OpenBSD, and other operating systems.

See the hardware benchmark to understand how this model compares to other routers in the webshop.


  • You can install a regular 2.5-inch SATA drive to extend storage to multiple TB. 
  • Use the HDMI port to enter into BIOS. (press F11 at boot)
  • This model does not work with the mPCIe WiFi cards offered in the store (the mPCIe slot does not have a PCI interface)
  • Note, this is a v3 version of this router.
  • Compatible with laser engraving
Processor system
CPU Intel Celeron J4125 Quad Core, Up To 2.7GHz.
AES-NI Supported
Graphics card Intel® UHD Graphics 600
Graphics ports 1x HDMI
Memory type DDR4 2400MHz. Up to 16G
Memory slots 1
Theoretical max is 8GB, but in practice the CPU supports 16GB and it works just fine.
Ethernet ports 5
Ethernet speed 2.5Gbps
Ethernet chipset Intel I225-V rev3
Primary storage mSATA. Up to 512GB
2nd storage 2.5'' SATA
3rd storage External USB
Serial connection
Serial port not present
This model doesn't have a serial port. Use HDMI port to enter BIOS if needed.
External ports
External I/O Power button, reset pushbutton, 1 HDMI, 2 USB 3.0, 2USB 2.0, 5x LAN, DC socket
Internal I/O ports
Internal I/O 1x SATA 3.0, 1x Mini-PCIe-USB, 1x Mini-PCIe-SATA, 1x M.2 2230 E-key Slot
LTE/4G option
Sim slot 1
LTE option yes, use mPCIe cards available in store
Idle draw 8.1W
Draw at 1 core 9.9W
Stress test draw 14W
Power Adapter 12V, 3A
OS Support
Supported operating systems pfSense® CE, OPNSense, OpenWRT and all other router systems are supported
Chassis Aluminium
Dimensions 155 x 128 x 47 mm
Mounting option VESA mount (can be used to mount to a wall)
Cooling Passively cooled
Warranty 12 months
Accessories and peripherals
Included Accessories 1 x TLSense router (as specified above)
1 x Power adapter (12V, 3A)
1 x Power cord
1 x VESA mount (can be used to mount to a wall)
1 x SATA cable
Manufacturer Qotom
gross weight 1.380

TLSense J4125v3 reviews