NUC / 100 × 100 mm

UT100CA

Nine Core Ultra SKUs, up to 96 GB DDR5 and dual Type-C 4K on a 100 × 100 mm NUC board. Paired with the U-BOX-M5 chassis for embedded and industrial builds.

Full specification

Nine SKUs / 96 GB / dual Type-C. Documents on request.

Board envelope 100 × 100 mm
Operating range −20 °C to +60 °C
DC input 12–19 V, 90 W+
LAN / serial 2 × i226 · 1 × RS232

Board survey / four views

Front, I/O edge, detail and assembly.

UT100CA NUC industrial motherboard, 100 × 100 mm, front view — **01 / Front**Component side, mounting holes.

UT100CA NUC industrial motherboard, 100 × 100 mm, I/O edge view — **02 / I/O edge**HDMI, Type-C, LAN, USB.

UT100CA NUC industrial motherboard, 100 × 100 mm, board detail — **03 / Detail**Headers and M.2 sockets.

UT100CA NUC industrial motherboard, 100 × 100 mm, heatsink view — **04 / Assembly**Heatsink clearance.

Specification / UT100CA

Every rated number in one place.

UT100CA specification card · revision R101
CPU platform	Intel Core Ultra, 28 W; nine SKUs; EFI BIOS
Memory	2 × DDR5 SO-DIMM; up to 96 GB
Storage	1 × M.2 2280, PCIe 4.0 ×4; 1 × SATA 3.0
Display	2 × HDMI 2.1 4K@60; 2 × Type-C 4K@60 + USB 3.0
LAN	2 × Intel i226
Serial / headers	1 × RS232; 2 × USB 2.0 headers; CIR reserved
Expansion	1 × M.2 E-Key, for Wi-Fi/BT
Security	CPU TPM 2.0; external TPM optional
Power	DC 12–19 V, 90 W or above
Dimensions	100 × 100 mm; ~106.7 g without heatsink
Temperature	−20 °C to +60 °C; 0–90% RH non-condensing
Operating system	Windows 10, Windows 11, Linux

UT100CA NUC industrial motherboard, 100 × 100 mm, interface detail — Interface detail. Connector count follows the specification card.

SKU ladder / nine variants

Choose a U-series or H-series SKU.

U-series 125U 135U 155U 165U

H-series 125H 135H 155H 165H 185H

All nine SKUs share the 28 W rating and 100 × 100 mm layout. Select at order; confirm availability.

Interface drawing / enclosure fit

100 × 100 mm, connector edges named.

Drawn from the spec card and board photos.

Applications / three fits

Embedded systems, industrial control, professional work.

Dual HDMI and dual Type-C paths support two independent 4K displays. The RS232 header and two Intel i226 ports connect legacy devices and a segmented network. An M.2 E-Key slot takes a Wi-Fi/BT module.

Embedded systemsControllers that need two displays.
Industrial controlCabinet builds with serial and dual LAN.
Professional applicationsScientific computing on 100 × 100 mm.

Illustrative server room with equipment racks and blue lighting — Illustrative scene, server room. Not a site photograph.

Standard and options

What is fixed, and what can be ordered.

Item	Standard	Option
CPU	One Core Ultra SKU at order	Nine SKUs: 125U–185H
TPM	CPU-integrated TPM 2.0	External TPM 2.0, not fitted by default
Wireless	M.2 E-Key socket	Wi-Fi/BT module selected by the buyer
Chassis	U-BOX-M5 pairing	Confirm configuration with your quote

NUC family / three neighbours

Same 100 × 100 mm envelope.

AD600CA NUC industrial motherboard, 100 × 100 mm, detail view — AD600CA · Alder / Raptor Lake.

AR200CA NUC industrial motherboard, 100 × 100 mm, edge view — AR200CA · Arrow Lake, 28 W.

TL500CA NUC industrial motherboard, 100 × 100 mm, board view — TL500CA · Tiger Lake-U.

Related models / nearby envelopes

Next step / UT100CA

Pick a SKU and send the enclosure.

Send the Core Ultra SKU, memory and storage target, display count and DC rail. We reply with the closest configuration, its spec card and the board-level documents held. Quote within 24–48 h.

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