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K3851-R ATX

Product Highlights

K3851-R ATX Industrial Series

* Intel® Core™ processors (12th/13th/14th Gen)

* DDR5 4800/5600 UDIMM, max. 192 GByte, ECC support

* cTDP – Easy & flexible reduction of CPU TDP

* Supporting Intel® iAMT features and

Intel® Time Coordinated Computing (TCC)

* PCI Express® x16 (Gen5 @ CPU prepared, Gen4 @ PCH)

* 1x Intel® GbE LAN, 2x 2.5GbE incl. Teaming and TSN

* Intel® UHD Graphics 7xx driven by X

e Architecture;

4x DisplayPort™ V1.4a up to 8K

* Intel® High Definition 5.1 Audio; Intel® integrated TPM V2.0

* 8 Bit GPIO; 4 x COM ports

* 3x USB 3.2 Gen 2, 6x USB 3.2 Gen1, 2x USB 2.0,

1x USB 3.2 Gen2 stick socket, 1x USB 2.0 stick socket

* 4x SATA 6G incl. RAID support

* 2x M.2 2230/2242/2280 (Key-M, PCIe/NVME SSD modules),

incl. NVME RAID support

* M.2 2230 (Key-E, WLAN/Bluetooth modules,

incl. CNVi support)

* PCI Slot (32 Bit)

* BIOS-POST/-Boot & OS – HW Watchdog onboard

The Industrial Motherboard K3851-R ATX is equipped with the

highly performant Intel® R680E Chipset. It also offers a multitude

of supporting processors such as the Intel® Core™ i9/i7/i5/i3

processor (12th/13th/14th Gen) and the Intel® Pentium®/Intel®

Celeron® processor series. Designed and approved for 24/7

continuous operation and an enhanced temperature range up to

60 °C the K3851-R ATX provides high functionality and fits per-

fect with special requirements of certain markets. It offers iAMT-

based Out-of-Band Management features. Besides, K3851-R

provides TSN and Realtime support (TCC) for specific industrial

applications.

Technical Information

LAN2

2.5 GbE

LAN3

2.5 GbE

COM1

RS232

LAN1/iAMT

1 GbE

USB 3.2

Gen1

USB 3.2

Gen1

USB 3.2

Gen2

USB-C 3.2

Gen2

Audio

DPP4

DPP2

DPP3

DPP1

SYSTEM

PROCESSOR

CHIPSET

MEMORY

Intel® Core™ processors (12th/13th/14th Gen)

Intel® Pentium®/Intel® Celeron® processor series

Socket LGA1700, max. 125 W TDP

(For details on supported processors please refer to Kontron FTP Server)

Intel® R680E Chipset

4 DIMM Sockets UDIMM DDR5-4800/5600***, max. 192 GByte

Dual Channel unbuffered, ECC support

Effective memory speed of DDR5 modules according Intel® specification:

1x DIMM per channel = max. DDR5-4400***

2x DIMM per channel (single rank) = max. DDR5-4000

2x DIMM per channel (dual rank) = max. DDR5-3600

VIDEO

GRAPHICS

Intel® UHD Graphics 7xx (depends on installed processor),

4x DPP V1.4a up to 8K

AUDIO

AUDIO CODEC

AUDIO INTERFACE

Tempo Semiconductor 92HD91B

5.1- channel*, High Definition Audio Codec

NETWORK CONNECTION

ETHERNET 1

ETHERNET 2/ETHERNET 3

Intel® i219LM with 10/100/1000 MBit/s, iAMT features,

Wake-on-LAN (WoL) by interesting Packets, Link Status Change and

Magic Packet™, PXE Support, BIOS MAC Address Display, Teaming Support

Intel® i226LM **** with 10/100/1000/2500 MBit/s, TSN Support, Wake-on-LAN

(WoL) by interesting Packets, Link Status Change and Magic Packet™, PXE

Support, BIOS MAC Address Display, Teaming Support

PERIPHERAL CONNECTION

USB

SERIAL PORT

OTHER I/Os

2x USB 3.2 Gen 2 (rear I/O, Type-A), 1x USB 3.2 Gen 2 (rear I/O, Type-C with

locking option), 4x USB 3.2 Gen1 (rear I/O, Type-A), 2x USB 3.2 Gen1

(by header), 2x USB 2.0 (by header), 1x USB 3.2 Gen2 (internal Type-A stick

socket), 1x USB 2.0 (internal Type-A stick socket)

1x RS232 (rear I/O), 3x RS232 (by header)**

1x 8-Bit GPIO

*) 5.1 surround sound is possible via digital output ports like S/PDIF or DisplayPort™

**) Internal ports (COM3/COM4):

***) Modules DDR5-4800/5600 can be installed, but the max. effective speed is limited to DDR5-4400 (Intel design limitation for 12th/13th/14th Gen processors @ 4 DIMM sockets)

****) Updated LAN controller i225LM to i226LM with K3851-R12 Rev. 0106, K3851-R23 or newer.