BFTL2 System Board
The Boingfire BFTL2 system board is a compact, fanless edge motherboard built for dependable, always-on networking and embedded deployments. Featuring an Intel® Celeron® J3455 quad-core processor, 4 GB of onboard DDR4, 4 × Intel® I226-V 2.5GbE ports, dual mSATA storage, and rich Mini-PCIe/M.2 expansion for Wi-Fi and 4G/5G modules, it provides a flexible hardware foundation for modern firewalls, SD-WAN CPE, VPN gateways, and industrial IoT connectivity.
Description
The Boingfire BFTL2 system board is a compact, fanless edge motherboard engineered for always-on networking and embedded connectivity projects. It is an ideal foundation for open-source firewall/UTM appliances, SD-WAN CPE, multi-WAN VPN gateways, LTE/5G failover routers, industrial IoT gateways, remote site connectivity controllers, and lab/teaching platforms where low power, solid I/O, and long-term stability are required. With 4 × Intel® I226-V 2.5GbE, flexible mSATA storage, and rich Mini-PCIe/M.2 cellular + Wi-Fi expansion, it supports scalable, carrier-ready deployments.
Specifications:
| Processor | Intel® Celeron® J3455 (Quad-Core) |
| CPU Frequency | 1.5 / 2.3 GHz (Base / Burst) |
| Hardware Crypto | AES-NI support |
| Memory | 4 GB onboard DDR4 (non-removable) |
| Networking | 4 × Intel® I226-V 2.5GbE (RJ45) |
| Storage | 2 × full-size mSATA slots |
| Storage Interface | SATA 3.0 (6 Gb/s) |
| RAID | Software RAID (OS-dependent) |
| Expansion | 4 × Mini-PCIe slots 1 × M.2 B-key slot (4G/5G module support) |
| SIM Support | 4 × SIM slots total |
| USB | 2 × internal USB 2.0 + 1 × USB 2.0 + 1 × USB 3.0 |
| Serial | 1 × RJ45 serial + 1 × TTL serial header |
| GPIO | 24 × GPIO (digital I/O) |
| Video Output | 1 × Micro-HDMI (up to 4096 × 2160 @ 60Hz, 4K) |
| Security | TPM 2.0 (optional / via header) |
| Cooling | Fanless thermal design |
| Power Input | 12V DC (±10%) |
| Max Power | 5A @ 12V (60W) |
| Watchdog | Programmable (1–255 sec / 1–255 mins / disable), system reset output |
| Operating Temperature | 0°C to 60°C |
| Non-Operating Temperature | -40°C to 85°C |
| Humidity | Up to 95% RH (non-condensing) |
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