TLSense J4125v2: 4x Gigabit LAN, J4125 CPU, 4GB RAM, 128GB SSD

  • Powerful J4125 CPU
  • 4-32GB RAM
  • 4x Gbps NIC ports

3,096 SEK

(3,870 incl. SE 25% VAT)
3,096 SEK 2099-01-01

TLSense routers are intended for customers needing high VPN throughput or high 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 offered 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 (mPCIe slot does not have PCI interface)
  • Note, this is a v2 version of this router. (v1 had fewer USB, different serial port and onboard 8GB EMMC)
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, 1x DisplayPort
Memory type DDR4 2400MHz. Up to 32GB
Memory slots 1
Theoretical max is 8GB, but in practice the CPU supports 32GB and it works just fine.
Ethernet ports 4
Ethernet speed 1 Gbps
Ethernet chipset i211-AT
Primary storage M.2 2280 M-key SATA
2nd storage 2.5'' SATA
3rd storage External USB
Serial connection
Serial port RJ45 Serial port
External ports
External I/O Power button, reset pushbutton, 1 HDMI, 1 DP, 1 RS-232 via RJ45, 4 USB, 1 SIM slot, power LED, SSD LED, 4x LAN, DC socket
Internal I/O ports
Internal I/O 1 x Mini-PCIe, M.2 2280 M-key, M.2 2230 E-key Slot, SATA, 2x USB 2.0, 1 memory slot
LTE/4G option
Sim slot 1
LTE option yes
Idle draw 6.1W
Draw at 1 core 7.9W
Stress test draw 12.1W
Power Adapter 12V
OS Support
Supported operating systems pfSense® CE, OPNSense, OpenWRT and all other router systems are supported
Chassis Aluminium
Dimensions 144 x 126 x 42 mm
Weight (router) 900g
Weight (shipping) 1200g
Mounting option VESA mount included
Cooling Passively cooled
Warranty 24 months
Accessories and peripherals
Included Accessories 1 x TLSense router (as specified above)
1 x Power adapter
1 x VESA mount (can be used to mount to a wall)
Manufacturer Yling
gross weight 1.200

Accessories for TLSense J4125v2

View parts compatible with this router

TLSense J4125v2 reviews