Mini-ITX · 170×170 MM · R100 / R102
TOP600B Industrial Motherboard
Onboard Alder Lake-U/-P and Raptor Lake-U/-P at 28 W with the gateway toolkit: dual Intel i226 2.5G ports, a 4G/5G B-Key slot with Micro-SIM, six serial ports and a code-ready watchdog, fanless, wide-temp, and at home in a remote cabinet.
- CPU
- Onboard Alder/Raptor Lake U-P, 28W
- Memory
- 2× DDR5 SO-DIMM, 64GB
- Display
- HDMI 2.0 + VGA/DP + LVDS
- Network
- 2× Intel i226 2.5G
- Power
- DC 12–19V, 90W+
- Temperature
- −20/+60°C operating
Sample MOQ 1 pc · reply within 24–48 h · FOB Shenzhen
Why TOP600B
Four reasons the field techs like it
The details below are the ones buyers check before a sample order.
Networking
Dual 2.5G plus cellular
Two Intel i226 2.5G ports with single/dual selection, and a B-Key 4G/5G slot with Micro-SIM, primary plus failover without a USB modem.
Supervision
Watchdog with sample code
A 0–255 second watchdog that ships with sample code, implement auto-recovery in your firmware instead of re-inventing the timer.
Thermals
28W, fanless by design
Alder/Raptor Lake-U/P at 28W across six i3/i5/i7 SKUs, passive cooling and wide-temp operation for sealed enclosures.
Legacy
Six COM, LPT or GPIO
COM1/2 RS232/485 with COM3–6 RS232, plus LPT or 16-bit GPIO and PS/2, industrial protocols without adapters.
Full specifications
Technical data
Per the TOP600B English specification sheet, R100. Values can be verified against the datasheet on request.
| CPU | Onboard Intel 12th Gen Alder Lake-U/-P · 13th Gen Raptor Lake-U/-P · 28W TDP · i3-1215U / i5-1235U / i7-1255U · i3-1220P / i5-1240P / i7-1260P · UEFI BIOS |
|---|---|
| Memory | 2× DDR5 SO-DIMM · up to 64 GB |
| Storage | 2× SATA 3.0 (2× large 4-pin SATA power) · 1× M.2 2280 (PCIe 4.0 x4 default) |
| Display | 1× HDMI 2.0 (4K@60Hz) · VGA / DP 1.4 (4K@60Hz), selectable · JVGA pin header · 24-bit dual-channel LVDS 1920×1200 · eDP 4K@60Hz (LVDS or eDP, selectable) |
| Network | 2× Intel i226 LAN (single or dual, selectable) · M.2 E-Key (PCIe + USB 2.0, WiFi/BT) · M.2 B-Key (USB 2.0 default, USB 3.0 reserved · 4G/5G) · Micro-SIM slot |
| Serial | COM1/2 RS232/485 (selectable) · COM3/4/5/6 RS232 |
| USB Headers | 1× 2×10-pin (2× USB 3.0; 4G/5G occupies one) · 1× 2×5-pin (2× USB 2.0) · 1× 2×5-pin (1× USB 2.0) · shared USB 2.0 as pin header in dual-LAN configuration |
| Other I/O | LPT 2×13-pin · 8-bit GPIO · LPT / 16-bit GPIO selectable (default LPT) · PS/2 2×4-pin · F_Audio · speaker 3W ×2 · watchdog 0–255 s with sample code |
| Expansion | 1× PCIe 4.0 x4 · TPM 2.0 (optional) |
| Power | DC 12–19V · 90W and above (per application environment) |
| Dimensions / Weight | 170 × 170 mm · 230 g (excluding heatsink) |
| Environment | −20°C to +60°C operating · 0–90% RH non-condensing · −40°C to +85°C storage |
| Software | Windows 11 · Windows 10 · Linux |
Need a port count that is not listed? Ask the engineer who owns the datasheet.
Ask about TOP600BConfiguration
Ordering options
Options are configured at order time against the standard base board.
| Option | Standard | Optional |
|---|---|---|
| CPU SKU | i5-1235U (28W U-series) | i3-1215U · i7-1255U · i3-1220P · i5-1240P · i7-1260P (P-series) |
| LAN | Dual Intel i226 2.5G | Single LAN |
| Video out | VGA | DP 1.4 (4K@60Hz), selectable |
| Panel out | 24-bit dual-channel LVDS (1920×1200) | eDP 4K@60Hz, selectable |
| Utility port | LPT | 16-bit GPIO, selectable |
| Security | TPM 2.0 off | TPM 2.0 module |
| Serial COM1/2 | RS232 | RS485 (selectable) |
Product photos
TOP600B, every angle
Board, I/O and mounting views from the current production sample.
Where It Fits
Gateways and unattended sites
The TOP600B is built for machines that stay on and stay reachable: dual wired ports, a cellular slot and a watchdog that pulls the system back from a hang. Typical deployments:
dual 2.5G for field and management VLANs, 4G/5G B-Key as the uplink when the site has no wired backbone.
wide-temperature DC 12–19V operation in enclosures with marginal cooling, watchdog guarding unattended restarts.
6× COM with RS232/485 and LPT or GPIO for legacy instrument strings and local control lines.

Start a project
Quote the TOP600B for your build.
Send the enclosure, the environment and the interfaces you need. An engineer replies within 24 to 48 hours with a model, a lead time and a price.



GEOLiNK / Shenzhen