This product is not recommended for new designs.

3.5"-SBC-WLU

3.5" Single Board Computer with 8th Generation Intel® Core™ U-Series Processors

mb_3-5-sbcsys_real-time-readysys_24-7years_10-availabilitylogo_windows10-11
  • 1x LVDS, 2x DP++ for triple display support
  • 2x GbE LAN for Ethernet
  • 4x USB 3.2 Gen 2, 4x USB 2.0, 2x RS232/422/485 for USB & serial device connection
  • 8x DIO for device / signal control
  • 1x SATA 3.0, 1x M.2 Key B, 1x M.2 Key E, 1x M.2 Key M for storage & expansion
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More Connected Platform for IoT Applications

3.5”-SBC-WLU is a 3.5" single board computer based on 8th Generation Intel® Core™ U-Series processors. Besides computing / graphics performance enhancement, the board supports many new-generation interfaces, including (1) faster DDR4 memory sockets; (2) HDMI- / DVI-output-supported DP++ ports; (3) high-speed SATA 3.0 drive socket; and (4) highly-integrated M.2 expansion slots.

Most importantly, 3.5”-SBC-WLU supports Intel® Wireless-AC via new Intel's new CNVi interface integrated in the M.2 Key E socket, which can deliver up to 12x faster Wi-Fi speeds depending on the model that is installed when compared to legacy Wi-Fi devices. It is a more connected embedded computing platform ideal for IoT wireless applications.

Technical data

ProcessorIntel® Core™ i7-8665UE (Quad Core, 8M Cache, 1.7 / 4.4 GHz, FCBGA1528, 15 W TDP) Intel® Core™ i5-8365UE (Quad Core, 6M Cache, 1.6 / 4.1 GHz, FCBGA1528, 15 W TDP) Intel® Core™ i3-8145UE (Dual Core, 4M Cache, 2.2 / 3.9 GHz, FCBGA1528, 15 W TDP) Intel® Celeron® 4305UE (Dual Core, 2M Cache, 2.00 GHz, FCBGA1528, 15 W TDP)
Main Memory2x DDR4 2400 1.2 V SO-DIMM up to 64 GByte (Core™ i models) 2x DDR4 2133 1.2 V SO-DIMM up to 64 GByte (Celeron® models)
Graphics ControllerIntel® UHD Graphics 620 (Core™ i models) Intel® UHD Graphics 610 (Celeron® models)
Display1x LVDS (24-bit, 2-ch, 1920 x 1200 @ 60 Hz) 2x DP++ (4096 x 2304 @ 60 Hz, on rear) Triple Display
Audio ControllerRealtek ALC888S

Downloads

Datasheet

PDF

3.5"-SBC-WLU Datasheet

3.12 MB | March 26, 2026

Manuals

PDF

General Safety Instruction

628.88 KB | March 26, 2026

PDF

3.5"-SBC-WLU Quick Installation Guide

456.14 KB | March 26, 2026

PDF

3.5"-SBC-WLU User Guide

1.76 MB | March 26, 2026

PDF

3.5"-SBC Copper Pillar, Thermal Solution & eIO Installation Guide

594.85 KB | March 26, 2026

PDF

3.5"-SBC M.2 Module Installation Guide

119.86 KB | March 26, 2026

Technical Specification

PDF

3.5" SBC Tech Spec Sheet

14.12 MB | March 26, 2026

Service

PDF

Kontron Services Brochure

8.9 MB | March 26, 2026

Variants

Select variants here
3.5"-SBC-WLU-0-i5-8365UE

3.5"-SBC-WLU-0-i5-8365UE

43015-0000-16-4

Intel® Core™ i5-8365UE

Intel® Core™ i5-8365UE

3.5"-SBC-WLU-1-i3-8145UE

3.5"-SBC-WLU-1-i3-8145UE

43015-0000-22-2

Intel® Core™ i3-8145UE

Intel® Core™ i3-8145UE

3.5"-SBC-WLU-2-i7-8665UE

3.5"-SBC-WLU-2-i7-8665UE

43015-0000-17-4

Intel® Core™ i7-8665UE

Intel® Core™ i7-8665UE

3.5"-SBC-WLU-3-4305UE

3.5"-SBC-WLU-3-4305UE

43015-0000-20-2

Intel® Celeron® 4305UE

Intel® Celeron® 4305UE

Advantages of Kontron Single Board Computers

Better overall specifications than competitions

One-stop-shop integration service

Stable long-term availability

Flexible customization

Quick lead time

Accessories

Select accessories here
Heatsink - Cooling Solution

Heatsink - Cooling Solution

1067-5535

Heatsink with Fan, 15W tdp

DC Jack Cable

DC Jack Cable

1064-2433

2.5 DC Jack cable with 2 mm Nut and 0.5 mm Washer to1x4P 3.0 pitch, L=300 mm

COM_Port Cable

COM_Port Cable

1064-2427

D-SUB 9P (male) to 1x10P 1.25 pitch, L=350 mm

DIO Cable

DIO Cable

1065-3137

D-SUB-9P(Female) to 1x10P 1.25 pitch, L=200mm

2 Ports USB 2.0 Cable

2 Ports USB 2.0 Cable

1064-2429

USB (female) ×2 to 2×5P 2.54 pitch, L=250 mm

SATA Cable with Lock

SATA Cable with Lock

1064-2431

SATA Cable with Lock, 1X7P (1.27 pitch), L=460 mm

SATA Power Cable

SATA Power Cable

1064-2430

SATA Power Cable, SATA 1x15P Pitch:1.27mm to PH 2.0 HSG 1x4P 2.0pitch, L=460mm

Audio Cable

Audio Cable

1064-2432

2x6P 2.54 pitch to ear phone jack x3 3.5 pitch, L=350 mm

Customer Portal

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