K3843-B KONTRON | Alldatasheet
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Technical content
Intel® B660 Chipset and Intel® Core™ processors (12th/13th/14th Gen) K3843-B μATX Extended Lifecycle Series * Cost-effective iB660 platform * Latest DDR5 memory technology for best-in-class system performance * Intel® UHD Graphics 7xx driven by X e Architecture * Dual M.2 Key-M SSD sockets onboard * Powerful USB 3.2 Gen2, 1x COM (RS-232)
www.kontron.com K3843-B μATX Product Highlights K3843-B μATX Extended Lifecycle Series * Intel® Core™ processors (12th/13th/14th Gen) * DDR5 4800/5600 UDIMM, max. 192 GByte * cTDP – Easy & flexible reduction of CPU TDP * PCI Express® x16 (Gen5 @ CPU prepared, Gen4 @ PCH) * 1x Intel® GbE LAN * Intel® UHD Graphics 7xx driven by X e Architecture; 4x DisplayPort V1.4a up to 8K * Intel® High Definition Stereo Audio; Intel® integrated TPM V2.0 * 1x COM port * 2x USB 3.2 Gen 2, 4x USB 3.2 Gen1, 4x USB 2.0 * 4x SATA 6G incl. RAID support * 2x M.2 2280 (Key-M, PCIe/NVME SSD modules) The Extended Lifecycle Motherboard K3843-B µATX is equipped with the highly performant Intel® B660 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 ap - proved for 24/7 continuous operation. Technical Information COM1 RS232 LAN
1 GbE
USB 2.0 USB 3.2 Gen1 USB 3.2 Gen2 AudioDPP4 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® B660 Chipset 4 DIMM Sockets UDIMM DDR5-4800/5600, max. 192 GByte Dual Channel unbuffered, non-ECC 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 T empo Semiconductor 92HD91B High Definition Stereo Audio Codec NETWORK CONNECTION ETHERNET Intel® i219LM with 10/100/1000 MBit/s, Wake-on-LAN (WoL) by interesting Packets, Link Status Change and Magic Packet™, PXE Support, BIOS MAC Address Display PERIPHERAL CONNECTION USB SERIAL PORT 2x USB 3.2 Gen 2 (rear I/O, Type-A), 2x USB 3.2 Gen1 (rear I/O, Type-A), 2x USB 2.0 (rear I/O, Type-A), 2x USB 3.2 Gen1 (by header), 2x USB 2.0 (by header) 1x RS232 (rear I/O) STORAGE & EXPANSION SATA M.2 PCIe/NVME PCIe/PCI SLOTS 4x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/10 2x M.2 2280 (Key-M, PCIe/NVME SSD modules) PCIe x16: 1x 16 lanes, Gen5 *** /1x 1 lane, Gen4 PCIe x1: 2x Gen3, "closed slot" POWER CONNECTOR INPUT VOLTAGE ATX (Multirail) plus 8-pin socket (12 V for CPU) *) BIOS Revison 2.x.x must be installed before using a 13th/14th gen processor. ) 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) *) PCIe x16 (PEG) slot: Gen5 support prepared, but not validated
www.kontron.com K3843-B μATX Technical Information Power Supply Requirements SOURCE VOLTAGE MIN. PS LOAD MAX. VOLTAGE TOLERANCE MOTHERBOARD CAPACITIVE LOAD MOTHERBOARD MAX. CURRENT (continous)* Main Power Supply + 12 V 0 A ± 5 % 2.500 µF 15 A - 12 V n.a. n.a. - - + 5 V 0 A ± 5 % 1.900 µF 6.0 A + 3.3 V 0 A ± 5 % 1.100 µF 0.5 A Aux + 5 Vaux 0 A ± 5 % 1.900 µF 2.5 A *) Max. motherboard input current incl. processor and DRAM memory. Additional power for drives, USB devices, PCIe cards etc. is not included! Note: BIOS provides option to reduce CPU TDP/Turbo power in order to use PSU with limited loadabilty. Processor 125 W TDP: Max. Cont. Current < 15 A; max. Surge Current = 30 A (full Turbo Mode) Processor 65 W TDP: Max. Cont. Current < 8 A; max. Surge Current = 26 A (full Turbo Mode) Processor 35 W TDP: Max. Cont. Current < 5 A; max. Surge Current = 13 A (full Turbo Mode) FIRMWARE BIOS REAL TIME CLOCK TPM AMI Aptio 5.x (UEFI) BIOS modified and adapted by Kontron; Recovery BIOS, SM-BIOS (DMI), BIOS and CPU Microcode Update, Quick Boot, Logo Boot, Quiet Boot, Plug & Play, Advanced Power Management, ACPI S3/S4, Wake on time from S5. HW No legacy OS support, no MBR installation (UEFI only) Integrated TPM V2.0 (Intel® integrated) SYSTEM CONTROL FP HEADER SECURITY 1x Header for Reset button, HDD LED & External Speaker, Power button, Power LED Recovery BIOS, System and BIOS Password, Boot Sequence Control, Serial/USB- Port Access Protection, Write Protection for Flash BIOS, EraseDisk (BIOS Feature), Trusted Platform Module (TPM) SOFTWARE OS SUPPORT MS Windows 10, MS Windows 11, Linux-64 No legacy OS support, no MBR installation (UEFI only) MECHANICAL DIMENSIONS (L x W) µATX: 9.6” x 9.6” (243.8 x 243.8 mm) ENVIRONMENTAL OPERATION TEMPERATURE 10 °C - 50 °C CERTIFICATION EMC & SAFETY c TÜVus acc. IEC62368-1, CE Class B, UKCA
www.kontron.com K3843-B μATX Connector/Socket Diagram Technical Details INTERNAL USE ONLYINTERNAL USE ONLY K3843-B (29.06.22) ATX Power Supply #1 PCIe x16 Gen5 (16 lanes) #3 PCIe x16 Gen4 (1 lane) #2 PCIe x1 Gen3 B660 PCH incl. heatsink IO 4 x DDR5- 4800 4 x SATA III USB 2.0 CPU Fan Intrusion Fan 2 Battery 243.8 mm 243.8 mm 12V for CPU (8-pin) M.2- 2280 Key-M SSD (PCIe Gen4) „PCH“ USB 3.2 Gen1 M.2- 2280 Key-M SSD (PCIe Gen4) „CPU“ #4 PCIe x1 Gen3 Socket LGA1700 max. 125W TDP Buzzer 6-Layer PCB Rev. 02 Front Audio Front Panel FEATURES Board Size / Chipset VGA* / DVI / DPP / LVDS / eDP Stereo Audio / 5.1 Multichannel Audio / Front Panel Audio Buzzer / int. Speaker Support (mono) GbE LAN / 2.5GbE LAN / Dual 2.5GbE LAN WoL / LAN Boot / T eaming / TSN Intel® Standard Manageability / vPro Essentials / iAMT SATA / SATA RAID / M.2 SSD (NVME) / NVME RAID USB 2.0 / USB 3.2 Gen1 / USB 3.2 Gen2 / USB 3.2 Type-C FAN controlled & monitored / CPU / AUX1 / AUX2 / AUX3 TEMP monitored CPU / Onboard Sensors / External Sensor µATX / B660 - / - / + / - / - + / - / + + / + + / - / - + / + / - / - - / - / - + / + / + / - + / + / + / - + / + / - / - + / + / - SPECIAL FEATURES Silent Fan / System Guard / c TDP Recovery BIOS / Flash Update / Multi Boot HDD Password / EraseDisk / TPM V2.0 BIOS POST Watchdog / BIOS Boot Watchdog / OS HW Watchdog Logo Boot Option High Efficiency Core Voltage Regulator Design Operating Mode 24-7 / 8-5 (hrs per day - days per week) Motherboard operating temperature range (chassis inside) + / + / + + / + / + + / + / + - / - / - + / - 10 °C – 50 °C INTERNAL CONNECTORS DIMM Sockets (DDR5-4800/5600) / ECC-Support PCI Express® x16: 16lanes-Gen5 / PCI Express® x16: 1 lane - Gen4 PCI Express® x1: Gen3-"open" / PCI Expres® x1: Gen3-"closed" PCI Slots (32 Bit, 33 MHz, Rev. 2.3) / Mini-PCIe SATA-600 / M.2 Key-M (NVME SSD) / M.2 Key-B M.2 2230 (Key-E, PCIe & USB2.0 for WLAN/Bluetooth) S/PDIF (digital Audio) OUT / IN Front Panel Audio (9-Pin, HD Audio) USB 2.0 / USB 3.2 (Gen1) / USB 2.0 Stick / USB 3.2 (Gen2) Stick* Fan CPU / AUX1 / AUX2 / AUX3 Intrusion (Case Open) / GPIO (8Bit) / SM-Bus (Case T emp.) Serial Port Header (COM, RS-232) / Parallel Port Header / PS2 Header Front Panel (Power Switch, Reset Switch, LEDs, Intel 10 pin compatible) Multirail PSU (24 pin + 8 pin) / Single 12 V PSU 4 / - - / 2 - / - 4 / 2 / - - / - 1 / 1 / - / - 1 / 1 / - / - 1 / - / - - / - / - + / - EXTERNAL CONNECTORS VGA Sub D* / DVI-I / DVI-D / DisplayPort V1.4a Audio Mic. In / Line in / Line out (or driver configuration) LAN (RJ-45) PS/2 Mouse / Keyboard USB 2.0 / USB 3.2 (Gen1) / USB 3.2 (Gen2) Serial (COM1, RS-232) Parallel (EPP/ECP) - / - / - / 4 1 / 1 / 1 - / - 2 / 2 / 2 *) VGA possible via DP-VGA-converter (dongle) ) Forced cooling required, see technical documentation for details *) Each internal USB connector (pin header) provides two USB ports (except for USB stick socket)
K3843-B μATX Global Headquarters Kontron Europe GmbH Gutenbergstraße 2
85737 Ismaning, Germany
Tel.: + 49 821 4086-0 info@kontron.com www.kontron.com Copyright © 2025 Kontron. All rights reserved. All data is for information purposes only and not guaranteed for legal purposes. Information has been carefully checked and is believed to be accurate;however, no responsibility is assumed for inaccuracies. Kontron and the Kontron logo and all other trademarks or registered trademarks are the property of their respective owners and are recognized.Specifications are subject to change without notice. K3843-B µITX-20250210 - bmy
Ordering Information
ARTICLE PART NO. DESCRIPTION K3843-B μATX F5110-V190 Intel® Core™ processors (12th/13th/14th Gen), Intel® B660 Chipset M.2 CARRIER BOARD S26361-F5000-M001 D3352-A1 SLIM HEATSINK LGA1700 65W F5000-C030 Box contains 40x cooler plus 40x backplate