3.5" SBC SU551
6th generation Intel® Core™Intel® Core™ i3-6100UIntel® Core™ i5-6300U

3.5" SBC - SU551 - DFI - 6th generation Intel® Core™ / Intel® Core™ i3-6100U / Intel® Core™ i5-6300U
3.5" SBC - SU551 - DFI - 6th generation Intel® Core™ / Intel® Core™ i3-6100U / Intel® Core™ i5-6300U
3.5" SBC - SU551 - DFI - 6th generation Intel® Core™ / Intel® Core™ i3-6100U / Intel® Core™ i5-6300U - image - 2
3.5" SBC - SU551 - DFI - 6th generation Intel® Core™ / Intel® Core™ i3-6100U / Intel® Core™ i5-6300U - image - 3
3.5" SBC - SU551 - DFI - 6th generation Intel® Core™ / Intel® Core™ i3-6100U / Intel® Core™ i5-6300U - image - 4
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Characteristics

Form factor
3.5"
Processor
6th generation Intel® Core™, Intel® Core™ i3-6100U, Intel® Core™ i5-6300U, Intel® Core™ i7-6600U, 7th Generation Intel® Core™
Extension slot
Mini PCIe
Connectivity
LVDS, USB 2.0, USB 3.1, RS-485, RS-422, RS-232, DisplayPort, GbE, VGA
Memory
DDR3L SO-DIMM
Other characteristics
fanless, half-size
Memory size

Min.: 0 GB

Max.: 8 GB

Description

Product Overview
  • 7th/6th Gen Intel® Core™ 3.5" SBC
  • Wireless communication: Mini PCIe
  • Rich I/O: 2 Intel GbE, 4 COM, 4 USB 3.1 Gen 1, 2 USB 2.0
  • 1 DDR3L SODIMM up to 8GB
  • Three independent displays: VGA + LVDS + DP++

Features
  • COM ESD Protection: Air Gap ±15kv
  • Wide-temp: -40~85°C
  • 4K2K Display
  • DP
  • DDR3L

Certifications
  • RoHS Certification
  • CE Certification
  • FCC Certification

System
Processor
6th Generation Intel® Core™ Processors, BGA 1356
Intel® Core™ i7-6600U Processor, Dual Core, 4M Cache, 2.6GHz (3.4GHz), 15W
Intel® Core™ i5-6300U Processor, Dual Core, 3M Cache, 2.4GHz (3.0GHz), 15W
Intel® Core™ i3-6100U Processor, Dual Core, 3M Cache, 2.3GHz, 15W
Intel® Celeron® Processor 3955U, Dual Core, 2M Cache, 2.0GHz, 15W
7th Generation Intel® Core™ Processors, BGA 1356
Intel® Core™ i7-7600U Processor, Dual Core, 4M Cache, 2.8GHz (3.9GHz), 15W
Intel® Core™ i5-7300U Processor, Dual Core, 3M Cache, 2.6GHz (3.5GHz), 15W
Intel® Core™ i3-7100U Processor, Dual Core, 3M Cache, 2.4GHz, 15W
Intel® Celeron® Processor 3965U, Dual Core, 2M Cache, 2.2GHz, 15W
Memory
One 204-pin SODIMM up to 8GB
Single Channel DDR3L 1600MHz
BIOS
Insyde SPI 128Mbit

Graphics
Controller
Intel® HD Graphics GT Series
Feature
OpenGL 5.0, DirectX 12, OpenCL 2.1
HW Decode: AVC/H.264, MPEG2, VC1/WMV9, JPEG/MJPEG, HEVC/H265, VP8, VP9
HW Encode: AVC/H.264, MPEG2, JPEG, HEVC/H265, VP8, VP9
Display
1 x VGA
1 x LVDS
1 x DP++
VGA: resolution up to 1920x1200 @ 60Hz
LVDS: dual channel 48-bit, resolution up to 1920x1200 @ 60Hz
DP++: resolution up to 4096x2304 @ 60Hz
Triple Displays
VGA + LVDS + DP++

Expansion
Interface
1 x Full-size Mini PCIe (PCIe/USB/SATA, SATA by default)
1 x Half-size Mini PCIe (PCIe/USB, PCIe by default)
1 x SIM (supported by half-size Mini PCIe) (available upon request)

Audio
Audio Codec
Realtek ALC888S-VD2-GR

Ethernet
Controller
1 x Intel® I210AT PCIe (10/100/1000Mbps)
1 x Intel® I219LM PCIe with iAMT11.0 (10/100/1000Mbps) (only Core i7/i5 supports iAMT)

Rear I/O
Ethernet
2 x GbE (RJ-45)
USB
4 x USB 3.1 Gen 1
Display
1 x VGA
1 x DP++

Internal I/O
Serial
2 x RS-232/422/485 (2.0mm pitch)
2 x RS-232 (2.0mm pitch)
USB
2 x USB 2.0 (2.0mm pitch)
Display
1 x LVDS LCD Panel Connector
1 x LCD/Inverter Power
Audio
1 x Audio (Line-out/Mic-in)
SATA
2 x SATA 3.0 (up to 6Gb/s)
1 x SATA Power
DIO
1 x 8-bit DIO
SMBus
1 x SMBus

Watchdog Timer
Output & Interval
System Reset, Programmable via Software from 1 to 255 Seconds

Power
Type
Single 12V +/-10% DC
Connector
Right Angle Connector (4-pin) DC Jack (available upon request)
Vertical Type Connector (4-pin) (available upon request)
Consumption
Typical: 6300U:12V @ 0.40A (4.80Watt)
Max.: 6300U:12V @ 2.08A (24.96Watt)
Battery
CR2032 Coin Cell

OS Support
Microsoft
Windows 7 (/WES7) 32/64-bit
Windows 8.1 (64-bit)
Windows 10 IoT Enterprise 64-bit
Linux
Debian 8 (with VESA graphic driver)
CentOS 7 (with VESA graphic driver)
Linux

Environment
Temperature
Operating: 0 to 60°C (Opt. -20 to 70°C)
Storage: -40 to 85°C
Humidity
Operating: 5 to 90% RH
Storage: 5 to 90% RH
MTBF
SU551 : 430,978 hrs @ 25°C; 253,129 hrs @ 45°C ; 157,798 hrs @ 60°C

Mechanism
Dimensions
3.5" SBC Form Factor
146mm (5.75") x 102mm (4.02")
Height
PCB: 1.6mm
Top Side: 15.5mm
Bottom Side: 4.0mm

Standards and Certifications
Certifications
CE Certification
FCC Certification
RoHS Certification

Packing List
1 SU551 board
1 COM port cable (Length: 300mm, 2 x COM ports) A81-015020-001G
1 Serial ATA data cable (Length: 500mm) 332-553001-005G
1 Serial ATA data cable (Length: 300mm) 332-553001-205G
1 Serial ATA power cable (Length: 250mm) A81-004041-016G
1 Heat sink 0 to 60°C (Height: 20.85mm) A71-011084-000G, wide temp (Height: 30.85mm) A71-011083-000G

Country of Origin
Taiwan

Ordering Information
Model Name | Part Number | Description
SU551-NB-6300U | 770-SU5511-000G | Fanless, Intel® Core™ i5-6300U, 1 DDR3L SODIMM, 2 LAN, 4 COM, 6 USB, 0 to 60°C
SU551-NB-3955U | 770-SU5511-100G | Fanless, Intel® Core™ 3955U, 1 DDR3L SODIMM, 2 LAN, 4 COM, 6 USB, 0 to 60°C
SU551-NB-6100U | 770-SU5511-200G | Fanless, Intel® Core™ i3-6100U, 1 DDR3L SODIMM, 2 LAN, 4 COM, 6 USB, 0 to 60°C
SU551-NB-6600U | 770-SU5511-300G | Fanless, Intel® Core™ i7-6600U, 1 DDR3L SODIMM, 2 LAN, 4 COM, 6 USB, 0 to 60°C
SU551-NE-6600U | 770-SU5511-400G | Fanless, Intel® Core™ i7-6600U, 1 DDR3L SODIMM, 2 LAN, 4 COM, 6 USB, -20 to 70°C
SU551-NE-6300U | 770-SU5511-500G | Fanless, Intel® Core™ i5-6300U, 1 DDR3L SODIMM, 2 LAN, 4 COM, 6 USB, -20 to 70°C

Optional Items
Power adapter | 671-106002-102G | 60W, 12V
USB port cable | A81-001032-016G | Length: 200mm
Heat spreader | A71-011078-000G | Height: 11mm
1 Audio cable | A81-022007-016G | Length: 160mm
4 pin to DC jack cable | A81-004051-016G | Length: 100mm

Technical Specifications
  • Form Factor: 3.5" SBC
  • CPU: 6th/7th Gen Intel® Core™ i3/i5/i7 or Celeron®
  • Memory: 1 x DDR3L SODIMM up to 8GB
  • Display: VGA, LVDS, DP++ (triple display support)
  • LAN: 2 x Intel GbE
  • COM: 4 ports
  • USB: 4 x USB 3.1 Gen 1, 2 x USB 2.0
  • Expansion: Full-size and half-size Mini PCIe, SIM slot (optional)
  • Audio: Realtek ALC888S-VD2-GR
  • Power: 12V DC input
  • Operating Temp: 0 to 60°C (optional -20 to 70°C)
  • Certifications: CE, FCC, RoHS

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Exhibitions

Meet this supplier at the following exhibition(s):

InnoTrans 2026
InnoTrans 2026

22-25 Sep 2026 Berlin (Germany) Hall 6.1 - Stand 545

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