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- 8th Floor, Building 2, Hengchangrong High-tech Industrial Park, No. 128, Shangnan East Road, Hongtian, Xinqiao Street, Baoan District, Shenzhen, Baoan District, Shenzhen
-4xIn-tel i226-V B3 2.5G RJ45 LANs, 2xUSB3.2, 4xUSB2.0.
-1xDDR4 RAM slot, max support 32GB.
-Support 1xHD-MI2.0 and 1xDP1.4 dual 4K@60Hz video display.
-2xCOM ports: 1xPhoenix RS485+1xDB9 RS232.
-1xM.2 2230 WiFi slots, supports 802.11 AX WiFi6 module(optional).
-Supports AES-NI, ESXI, PVE, Watchdog, auto power-on, RTC, PXE boot, Wake-on-LAN, etc.
-Full Aluminum Alloy high-quality solid-built shell, excellent cooling performance.
-Fanless system without a cooling fan, noiseless and durability fit for industrial grade field, work as long as 7×24 hours.
-Low TDP consumption and can be mounted at the back of the monitor with a VESA bracket(optional).
The GT4L-V3 is a compact fanless firewall mini PC designed for network security, routing, VPN gateway, and edge network applications. Powered by Intel Celeron N5105 or J6412 processors, it features 4 Intel i226-V B3 2.5GbE LAN ports, DDR4 memory, dual storage support and a solid aluminum alloy chassis for stable 24/7 operation.
With HDMI 2.0 and DP 1.4 dual 4K display output, M.2 NVMe SSD, 2.5-inch SATA storage, SIM slot, and Mini PCIe wireless expansion, this mini network appliance is suitable for pfSense, Linux, Windows, virtualization, and multi-WAN routing environments.

| Basic Information: | |||
| Intel Celeron N5105, 4 cores, 4 threads, 4M Cache, 2Ghz up to 2.9 GHz, 4M Cache Intel UHD Graphics | |||
| Intel Celeron J6412, 4 Cores 4 threads, 2.0Ghz up to 2.6Ghz, 1.5MB Cache, Intel® UHD Graphics for 10th Gen (Use DDR4 RAM) | |||
| TDP | refer to the CPUs | ||
| Motherboard Size | 120 x 120 mm customized size | ||
| BOIS | AMI /EFI BIOS | ||
| Chipset | refer to the CPUs | ||
| Memory | 1xDDR4 SODIMM non-ecc ram slot, 2133/2666Mhz max support 32GB(J5005/J6412) | ||
| OS | Windows 10/11/Linux/pfSense | ||
| Network | 4*Onboard Intel i226-V B3 | ||
| Video | Intel UHD Graphics | ||
| Storage: | |||
| M.2 SSD | 1 x M.2 Nvme 2280 128GB/256GB/512GB/1TB/2TB optional | ||
| SATA | 1* 2.5inch SATA HDD 500GB/ 1TB / 2TB Max | ||
| Wi-Fi: | |||
| Module | 1 x mini PCIE-half port for Wi-Fi module | ||
| Antenna | 2 x inner RF cables and 2 x external antennas | ||
| Input/output port: | |||
| Switch | 1 x Power On/Off Switch | ||
| Power | 1 x 12V DC In | ||
| LED | 1 x Power LED, 1 x HDD LED | ||
| USB | 2 x USB3.0+2 x USB2.0 | ||
| Display | 1xHD-MI2.0 and 1xDP1.4 support dual 4K@60Hz UHD video display | ||
| LAN | 4*Onboard Intel i226-V B3 2.5G RJ45 LAN | ||
| SIM | 1 x SIM Card slot support 3G/4G Netwrok module | ||
| WIFI | Dual band 2.4GHz/5.0GHz (Pay extra) | ||
| Power and Working Environment: | |||
| Input | DC100-240V AC/50-60Hz | ||
| Output | DC+12V, recommend 12V/4A | ||
| Operating Temperature | 0/+50Centigrade | ||
| Storage Temperature | -20/+50 Centigrade | ||
| Relative Humidity | 0%~90%@30 (non-condensing) | ||
| Product Dimension & Details: | |||
| Functions | Support AES-NI, ESXI, PVE, Watchdog, Auto power on, RTC, PXE boot, Wake-on-LAN | ||
| Size | 136*126*40mm | ||
| Weight | Net 1.2kg, Gross 2kg | ||
| Shell | Black color aluminum alloy | ||
| Mounting | Can be mounted back of monitor or wall by optional VESA mount | ||
| Cooling Mode | Fanless | ||
| Package Content: | |||
| Standard | 1xMini PC, 1xPower Adapter, 1xPower Cord, 1xScrews Bag | ||
| Model | Processor | Graphics | Network Card | Frequency | Display | Memory | Storage | LAN | USB | Power |
| GT4L-V3 | N100 | Intel UHD Graphics | i226*4 | 3.4 GHz | 1 x DP/1 x HDMI | 1 x SO-DIMM DDR5 | 1 x M.2 NVMe SSD/1 x 2.5 inch SATA/ 1 x Msata 3.0 | 4 | 6 | 12V4A |
| GT4L-V3 | J6426 | Intel UHD Graphics | i226*4 | 2.0~3.0 GHz | 1 x DP/1 x HDMI | 1 x SO-DIMM DDR4 | 1 x M.2 NVMe SSD/1 x 2.5 inch SATA/ 1 x Msata 3.0 | 4 | 6 | 12V4A |
| GT4L-V3 | J6412 | Intel UHD Graphics | i226*4 | 2.0~2.6 GHz | 1 x DP/1 x HDMI | 1 x SO-DIMM DDR4 | 1 x M.2 NVMe SSD/1 x 2.5 inch SATA/ 1 x Msata 3.0 | 4 | 6 | 12V4A |
| GT4L-V3 | J4125 | Intel UHD Graphics | i226*4 | 2.0~2.7 GHz | 1 x DP/1 x HDMI | 1 x SO-DIMM DDR4 | 1 x M.2 NVMe SSD/1 x 2.5 inch SATA/ 1 x Msata 3.0 | 4 | 6 | 12V4A |
| GT4L-V3 | N5100 | Intel UHD Graphics | i226*4 | 1.1~2.8 GHz | 1 x DP/1 x HDMI | 1 x SO-DIMM DDR4 | 1 x M.2 NVMe SSD/1 x 2.5 inch SATA/ 1 x Msata 3.0 | 4 | 6 | 12V4A |
| GT4L-V3 | N5105 | Intel UHD Graphics | i226*4 | 2.0~2.60 GHz | 1 x DP/1 x HDMI | 1 x SO-DIMM DDR4 | 1 x M.2 NVMe SSD/1 x 2.5 inch SATA/ 1 x Msata 3.0 | 4 | 6 | 12V4A |
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