155 × 117 mm · 2 models · 2026 catalog
3.5-inch wide industrial motherboards
The wide-body 3.5-inch. Two boards keep legacy machines alive with LPT, PS/2, SPDIF, six COM and 8-bit GPIO, while AMT on the management LAN and a DC 9–36V input fit vehicles and remote cabinets.
01 · Why 155 × 117 mm
The wide body for legacy machines.
The extra trace area carries the connectors a retrofit needs, without a mezzanine stack between the board and the cabinet wall.
Values per the English specification sheets · both boards are configured at order time for CPU, memory and serial mix
02 · The lineup
Two wide boards, two generations.
Pick by generation, not by chassis. Both boards are configured at order time for CPU, memory and the serial protocol mix.
Compare the family03 · Model matrix
3.5-inch wide line at a glance
Two boards, one legacy mandate. The lineup above links to each model page for the full specification and photo set.
Swipe to compare →| Model | CPU | Memory | Display | LAN | Power | Operating temp |
|---|---|---|---|---|---|---|
| AD600Z3AW | 12th/13th Gen Core U-P, 28W | 2× DDR5 SO-DIMM, 64GB | HDMI 2.1 + MiniDP + LVDS/eDP + Type-C | 2× i219-LM + i226-V, AMT | DC 9–36V | −20/+60°C |
| TL500Z3AW | Tiger Lake-U, Celeron 6305U – i7-1165G7 | Onboard DDR4 16GB + 1× SO-DIMM, 32GB | HDMI 2.0 + MiniDP + LVDS | 2× i225-V (2.5G) + i219, AMT | DC 9–36V, 90W | −20/+60°C |
Source: published English specification sheets · 2 boards
Back to the lineup04 · Where it fits
Retrofit bays and rolling stock.
Legacy printers, scales and serial devices keep running on a board that also takes AMT and 24V. Three routes through the industry pages.
All industry routes05 · Other form factors
The same line, five other footprints.
The legacy set is specific to this board. These are the families either side of 155 × 117 mm.
All 28 boards
2.5-inch SBC
Soldered LPDDR4/5 to 16GB, 2.5G LAN and a 12–24V input option on the smallest footprint.
3.5-inch SBC
Core Ultra, 12th/13th Gen U-P or Tiger Lake with DDR5 to 96GB and up to three 2.5G ports.
Mini-ITX
Socketed LGA1700, Core Ultra or Ryzen with PCIe 4.0 and DDR5 to 96GB.
NANO-ITX
6W fanless to 28W Core Ultra, up to four LAN with PoE, on a 120 mm square.
NUC
Tiger Lake to Ryzen AI, quad display and dual 2.5G in a 100 mm square.
Start a project
Legacy peripherals to keep on the line?
List the printers, scales and serial devices. We will map them onto the wide board’s ports and confirm a migration path.

GEOLiNK / Shenzhen