Industrial Box PCs: Fanless Embedded Solutions for Edge AI & Automation
Not Sure Which Industrial Box PC Fits Your System?
Discuss your required I/O (CAN, serial, Ethernet), mounting options (DIN-rail, wall, VESA), expansion needs (M.2, PCIe, wireless modules), and lifecycle planning with our engineering team.
High-Performance Fanless Embedded PCs: Model Selection Guide

AX-130BT
Compact CAN FD Control Node — DDR5, 9–36V wide input
- •Intel Core i5-1345U (10C/12T), DDR5-5200 SO-DIMM
- •2× 2.5GbE (Intel I226-AT), 4× COM, 2× CAN FD
- •Fanless aluminum chassis, DC 9–36V wide input
- •Compact footprint for space-constrained cabinets

AX-134BT
4-LAN Segmentation Gateway — remote OOB management (Intel AMT)
- •Intel Core i5-1345U (10C/12T), DDR4-3200
- •4× GbE (3× I226-V + 1× I210-AT with AMT)
- •4× COM, 2× CAN FD, rich USB / display I/O
- •Network segmentation & remote OOB management

AX-234BT
Protocol Gateway — OPC UA / MQTT aggregation, dual DDR5
- •Intel Core i5-1345U (10C/12T), 2× DDR5 SO-DIMM
- •2× 2.5GbE LAN, 2× COM, 1× CAN Bus
- •Headroom for protocol translation & data aggregation
- •Fanless OPC UA / MQTT edge gateway platform

AX-320BT
8-Port 2.5GbE Vision Aggregator — isolated serial, wide-temp
- •Intel Core i5-10210U (4C/8T)
- •8× 2.5GbE LAN — vision, SDN & TSN aggregation
- •4× isolated RS232/RS422/RS485 serial ports
- •Wide temp -20°C to +60°C, fanless

AX-422HBT
Triple-Display HMI Node — HDMI 2.1 + DP + USB-C, low-power
- •Intel Celeron J6412 (4C/4T) Elkhart Lake
- •HDMI 2.1 + DisplayPort + USB Type-C triple display
- •2× Gigabit LAN, 2× COM, fanless design
- •Cost-effective HMI / control logic platform

AX-520EBT
Legacy Card Migration — mixed PCI + PCIe, modern OS
- •Intel Core i5-6200U (2C/4T)
- •Mixed PCI + PCIe expansion slots
- •2× 2.5GbE LAN, 2× COM
- •Reuse legacy motion / DAQ cards on a modern OS

AX-530EBT
High-Slot Expansion — 3× PCI + 1× PCIe x4, motion & DAQ
- •Intel Core i5-6200U (2C/4T)
- •3× PCI + 1× PCIe x4 expansion slots
- •2× Gigabit LAN, 2× COM
- •Maximum legacy card capacity for motion / DAQ / vision

AX-660EBT
Modern Fieldbus + Add-in — 12th Gen Core, dual CAN, PCIe x4
- •Intel Core i5-1235U (10C/12T) Alder Lake-U
- •1× PCIe 3.0 x4 expansion slot
- •2× 2.5GbE LAN, 2× CAN Bus
- •Bridge legacy add-in cards with a current-gen CPU
Fanless Embedded PCs: Quick Selection Matrix
Compare BITECH AX-Series industrial box PCs by processor, connectivity, expansion slots, and cross-generational modular capabilities.
| Model | Processor & Memory | Networking | Industrial I/O & Expansion | Key Architecture | Target Application |
|---|---|---|---|---|---|
| AX-130BT | Intel Core i5-1345U DDR5-5200 SO-DIMM |
2× 2.5GbE (Intel I226-AT) |
4× COM, 2× Native CAN FD (Low/Medium/High Speed Support) |
Modular Architecture Supports Intel® 4th to 14th Gen Scaling | Space-constrained cabinets, long-lifecycle compute nodes with zero-chassis-change upgrades |
| AX-134BT | Intel Core i5-1345U DDR4-3200 Profile |
4× GbE (1× I210-AT with AMT Remote) |
4× COM, 2× CAN FD | Modular 4-14th Gen Core Enclosure-compatible with Intel AMT | Network segmentation gateways, remote unattended OOB management requiring multi-generation longevity |
| AX-234BT | Intel Core i5-1345U Dual DDR5 SO-DIMM |
2× 2.5GbE LAN | 2× COM, 1× CAN Bus | High-bandwidth Memory Headroom | High-load protocol gateways (OPC UA / MQTT data aggregation) |
| AX-320BT | Intel Core i5-10210U | 8× 2.5GbE LAN | 4× Isolated RS232/422/485 | Multi-channel Vision Aggregation | GigE Vision deployment, TSN & SDN edge streaming nodes |
| AX-422HBT | Intel Celeron J6412 (Elkhart Lake) |
2× Gigabit LAN | 2× COM, HDMI 2.1 + DP + Type-C | Low-Power Triple Independent Display | Cost-effective HMI clients, multi-display control logic |
| AX-520EBT | Intel Core i5-6200U | 2× 2.5GbE LAN | 2× COM, Mixed PCI + PCIe Slots | Legacy Card Migration Platform | Legacy production line retrofit, reusing inherited motion/DAQ cards |
| AX-530EBT | Intel Core i5-6200U | 2× Gigabit LAN | 2× COM, 3× PCI + 1× PCIe x4 | Maximum Multi-slot Expansion | Multi-axis motion control, dense custom instrumentation integration |
| AX-660EBT | Intel Core i3-1215U (Alder Lake-U) |
2× 2.5GbE LAN | 2× CAN Bus, 1× PCIe 3.0 x4 Slot | 12th Gen Compute + Single Add-in Card | Modern fieldbus routing, upgraded architecture with legacy card bridging |
Related Industrial PC Categories
Choosing the Right Industrial Box PC — FAQ
How to select the right BITECH AX-Series model for your application.
For AGV/AMR platforms, the AX-660EBT is the primary choice — it combines a 12th Gen Core i5, dual isolated CAN 2.0B, 9–36V wide input, and a PCIe x4 slot for a GPU or AI accelerator for onboard perception. If you only need CAN-based motion control without GPU compute, the AX-130BT or AX-134BT (both with CAN FD) are more compact, cost-effective options. See our AMR controller solution →
For multi-camera machine vision, the AX-320BT is purpose-built — it offers 8x 2.5GbE LAN ports for high-bandwidth camera aggregation and network segmentation. If your vision pipeline needs on-device AI inference, the AX-660EBT adds a PCIe x4 slot for a GPU or Hailo-8 accelerator alongside dual 2.5GbE.
It depends on the cards you need to run. Choose the AX-530EBT for maximum legacy capacity (3x PCI + 1x PCIe x4). Choose the AX-520EBT for a smaller migration (2x PCI, or 1x PCIe x1 + 1x PCIe x4). Choose the AX-660EBT when you need a modern 12th Gen CPU with a PCIe x4 slot for a GPU or AI accelerator rather than legacy PCI cards.
For protocol translation and OPC UA / MQTT gateways, the AX-234BT is designed for dual-channel data aggregation. For higher network-port density — bridging many Ethernet segments or building an industrial firewall — the AX-320BT with 8x 2.5GbE is the stronger fit.
The AX-422HBT is the cost-effective choice for HMI and visualization, with HDMI 2.1 + DisplayPort + USB-C driving triple 4K displays from a compact fanless chassis. For space-constrained cabinets needing CAN FD control rather than multi-display, the AX-130BT is more compact.
Isolated CAN and RS232/422/485 are available across the AX-Series, though the exact configuration varies by model. Isolation level and port count can be specified at the project level for OEM builds. How interface isolation works →
Yes. The AX-Series uses a modular mainboard architecture that lets you carry a design across Intel CPU generations without changing the validated enclosure or I/O layout. This protects your integration and certification work against component end-of-life. See our lifecycle management →
Every AX-Series Box PC is backed by a 10-year availability lifecycle with formal PCN/EOL management. As an OEM/ODM manufacturer, BITECH customizes down to PCB level — I/O layout, isolation, slot configuration, OS/BSP imaging, and branding — with batch deployment supported from low MOQ.
Send your I/O, expansion, mounting, environmental, and lifecycle requirements through our RFQ form. You talk directly to our hardware engineers — no sales gatekeeping — and they will recommend the right model and arrange evaluation samples, typically within a 1–3 month cycle.
Not sure which Box PC fits your system?
Tell us your I/O (CAN, serial, Ethernet), expansion needs (PCI, PCIe, M.2), mounting, and lifecycle plan — our engineers will match you to the right model and quote sample units. No sales gatekeeping; you talk directly to hardware engineers.
Typical sample lead time 1–3 months · Custom I/O, isolation, slot, and wide-temp configurations available