The Boingfire BFT8KB is a high-performance, fanless network appliance kit designed for modern security and edge networking workloads. Built around the Boingfire BFT8 system board and enclosed in the rugged black-anodized aluminum chassis, it pairs an Intel® Atom™ x5-E3940 quad-core processor with 8 GB of onboard DDR4 to deliver reliable throughput for next-generation firewall, VPN, SD-WAN, and unified communications deployments.
Equipped with 4 × Intel I226-V 2.5GbE LAN ports, dual full-size mSATA slots, 4 × Mini-PCIe slots, 1 × M.2 B-key slot, and support for multiple SIMs, the BFT8KB gives integrators exceptional flexibility to combine wired WAN, LTE/5G, and Wi-Fi in a single compact appliance. A pre-installed mSATA SSD (capacity configurable at order time) provides robust solid-state storage from day one.
Unlike many low-cost appliances, the BFT8KB also includes audio line-out and mic-in, enabling IP-PBX, voice gateway, or other audio-enabled edge applications on the same platform. With its fanless thermal design and 12 V DC input, the system typically draws only around 7.2 W in firewall scenarios, making it ideal for 24/7 use where silence, efficiency, and reliability are non-negotiable.
Optimized for open-source platforms such as OPNsense®, FreeBSD, and Linux-based firewall/router distributions, the BFT8KB is an excellent fit for MSPs, OEMs, and advanced users who want a standardized, open, and brandable hardware base for their solutions.
Key Points
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More Memory for Heavier Workloads: 8 GB onboard DDR4 lets you run deeper inspection, more VPN tunnels, more services, and heavier rule sets than 4 GB-class appliances.
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Quad-Core Intel Atom with AES-NI: the x5-E3940 CPU delivers efficient performance with hardware-accelerated encryption for fast IPsec, OpenVPN, and WireGuard VPNs.
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Multi-Gig Ready on All Ports: Four Intel I226-V 2.5GbE ports provide headroom beyond 1GbE, high-speed LAN, and inter-VLAN routing.
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Serious Expansion for LTE/5G & Wi-Fi: Dual mSATA, 4 × Mini-PCIe, and 1 × M.2 B-key slot enable rich combinations of LTE/5G, Wi-Fi, and additional storage or expansion cards.
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Built-In Audio for Voice / PBX: Line-out and mic-in make it easy to integrate IP-PBX, announcement systems, or voice-enabled edge services on the same hardware.
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Multi-SIM, Multi-Carrier Designs: Support for multiple SIMs allows intelligent cellular failover and carrier diversity for SD-WAN and remote sites.
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Fanless, Low-Power, 24/7 Operation: Silent design with typical consumption around 0.6 A @ 12 V (~7.2 W) keeps operating costs low while maintaining reliability.
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Rugged, Compact, Installer-Friendly – Compact 189 × 157 × 29 mm aluminum enclosure fits easily in cabinets, racks, and tight edge locations, with industrial build quality.
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OEM & MSP Ready – Custom branding, labels, BIOS presets, and pre-installed OS images make it straightforward to ship this as your own appliance line.
Typical Use Cases
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Next-Gen Firewall / UTM Appliance
Ideal as a central firewall or UTM delivering multi-WAN, VLANs, IDS/IPS, and VPN for SMBs, branches, and managed customers, with 2.5GbE headroom for future bandwidth growth. -
SD-WAN / Multi-WAN Edge CPE
Combine wired internet and multiple LTE/5G links via Mini-PCIe and M.2 modules, then use multiple SIMs for carrier redundancy and smart path selection at the edge. -
VPN Hub / Remote Access Gateway
Use the x5-E3940 with AES-NI to handle secure tunnels for remote workers, branch connectivity, and MSP-managed VPN services with stable, predictable performance. -
IP-PBX / Voice Edge Appliance
Leverage the audio line-out and mic-in, plus multiple network ports, to host IP-PBX software, SIP trunking, and voice services alongside security and routing. -
IoT / Industrial Edge Gateway
Integrate sensors and field devices via Ethernet, serial, and GPIO, then backhaul over wired or cellular networks with centralized firewalling and policy control. -
Standardized MSP CPE Platform
Pre-load your OS, apply your branding, and deploy the same hardware across many customers for simplified support, inventory, and lifecycle management.
Specifications:
| Processor (CPU) | Intel Atom x5-E3940, Quad-Core (AES-NI) |
|---|---|
| Core | 4 (Quad Core) |
| CPU Frequency | 1.6GHz (Base) / 1.8GHz (Burst) |
| RAM | 8GB Onboard DDR4 (Non-removable) |
| Storage | 2 x Full-size mSATA slots (SATA 3.0, 6Gb/s) |
| Display Port | 1 x Micro-HDMI |
| Resolution | 4096 x 2160 @ 60Hz (4K) |
| Ethernet Ports | 4 x RJ45 2.5GbE |
| Ethernet Controller | Intel I226-V |
| Storage | Software RAID (OS-dependent), 1 x pre-installed mSATA SSD (capacity selectable) |
| Watchdog | System Reset, Programmable 1–255 sec / 1–255 mins, Disable |
| Power Button | 1 x Power Button |
| Reset Button | Via watchdog trigger header (internal) |
| Cooling Fan | Fan-less |
| Serial Port | 1 x RJ45 External, 1 x TTL Serial Header |
| Audio | 1 x Line-out, 1 x Mic-in |
| Power | 12V ±10% only |
| Typical Power | 0.6A @ 12V (7.2W) |
| Max. Power | 5A @ 12V (60W) |
| GPIO | 24 x GPIO (Digital I/O) |
| USB | 2 x USB 2.0 (Internal), 1 x USB 2.0, 1 x USB 3.0 (Type A) |
| Mini PCIe Slot | 4 x Mini-PCIe, 1 x M.2 B-key slot (4G/5G) |
| Operating Humidity | Up to 95% RH @ 40°C (Non-condensing) |
| Storage Humidity | Up to 95% RH @ 60°C (Non-condensing) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to +85°C |
| Dimension | 189 x 157 x 29 mm (W x D x H) |
| Weight | 1.71 Lbs (Approx.) |
Each BFT8KB kit includes:
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Boingfire BFT8 system board with Intel® Atom™ x5-E3940 and 8 GB onboard DDR4
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BFCASET4S compact black anodized aluminum enclosure (pre-assembled)
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1 × mSATA SSD, pre-installed (capacity selected at order time)
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12 V / 2 A DC power adapter with region-appropriate AC plug (e.g., NA/EU/UK, depending on SKU)
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All necessary internal cabling and connections for normal operation
Optional for MSPs, OEMs, and projects (on request):
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Custom enclosure logo and port label printing
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Alternative 12 V / 5 A power adapter for heavy expansion (multiple LTE/5G or Wi-Fi cards)
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Pre-installed OS images (firewall, router, IP-PBX, or other Linux/FreeBSD-based platforms)
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TPM 2.0 module, GPIO expansion boards, additional mSATA SSDs, and tailored BIOS presets






