Product Comparison

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K3843-B2 µATX K3842-Q µATX K3843-B2 µATX K3841-Q µATX K3843-B µATX
  K3843-B2 µATX K3842-Q µATX K3843-B2 µATX K3841-Q µATX K3843-B µATX
  Extended Lifecycle Motherboard supporting Intel® Core™ Processors (14th Gen/Series 2) Extended Lifecycle Motherboard supporting Intel® Core™ Processors (14th Gen/Series 2) Extended Lifecycle Motherboard supporting Intel® Core™ Processors (14th Gen/Series 2) Industrial Motherboard supporting Intel® Core™ Processors (14th Gen/Series 2) Extended Lifecycle Motherboard supporting Intel® Core™ Processors (14th Gen/Series 2)
ProcessorIntel® Core™ Processors (12th/13th/14th Gen/Series 2) Intel® Pentium®/Intel® Celeron® processor seriesIntel® Core™ Processors (12th/13th/14th Gen./Series 2) Intel® Pentium®/Intel® Celeron® processor seriesIntel® Core™ Processors (12th/13th/14th Gen/Series 2) Intel® Pentium®/Intel® Celeron® processor seriesIntel® Core™ Processors (12th/13th/14th Gen./Series 2) Intel® Pentium®/Intel® Celeron® processor seriesIntel® Core™ Processors (12th/13th/14th Gen/Series 2) Intel® Pentium®/Intel® Celeron® processor series
ChipsetIntel® B660 ChipsetIntel® Q670 ChipsetIntel® B660 ChipsetIntel® Q670E ChipsetIntel® B660 Chipset
Main Memory2x DDR5-4800 DIMM Sockets up to 96 Gbyte, Dual Channel, non-ECC Effective memory speed of DDR5-4800 modules according Intel® specification: 1x DIMM per channel = max. DDR5-44004x DDR5-4800 DIMM Sockets up to 192 Gbyte, Dual Channel, non-ECC2x DDR5-4800 DIMM Sockets up to 96 Gbyte, Dual Channel, non-ECC Effective memory speed of DDR5-4800 modules according Intel® specification: 1x DIMM per channel = max. DDR5-44004x DDR5-4800 DIMM Sockets up to 192 Gbyte, Dual Channel, non-ECC4x DDR5-4800 DIMM Sockets up to 192 Gbyte, Dual Channel, non-ECC
Graphics ControllerIntel® UHD Graphics 7xx (depends on installed processor)Intel® UHD Graphics 7xx (depends on installed processor)Intel® UHD Graphics 7xx (depends on installed processor)Intel® UHD Graphics 7xx (depends on installed processor)Intel® UHD Graphics 7xx (depends on installed processor)
Display2x DPP V1.4a up to 8K4x DPP V1.4a up to 8K2x DPP V1.4a up to 8K4x DPP V1.4a4x DPP V1.4a up to 8K
Audio ControllerTempo Semiconductor 92HD91BTempo Semiconductor 92HD91BTempo Semiconductor 92HD91BTempo Semiconductor 92HD91BTempo Semiconductor 92HD91B
AudioHigh Definition Stereo Audio Codec5.1-channel; High Definition Audio CodecHigh Definition Stereo Audio Codec5.1-channel; High Definition Audio Codec5.1-channel; High Definition Audio Codec
EthernetIntel® 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 Display1x Intel® i219LM with 10/100/1000 MBit/s, iAMT features Optional on K3842-Q2: 1x Intel® i226LM with 10/100/1000/2500 MBit/s 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 Display1x Intel® i219LM with 10/100/1000 MBit/s, iAMT features 2x Intel® i226LM with 10/100/1000/2500 MBit/s, TSN SupportIntel® i219LM with 10/100/1000 MBit/s
USB2x 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)2x USB 3.2 Gen 2 (rear I/O, Type-A) 1x USB 3.2 Gen 2 (rear I/O, Type-C) 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 2.0 (internal Type-A)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)2x USB 3.2 Gen 2 (rear I/O, Type-A) 1x USB 3.2 Gen 2 (rear I/O, Type-C) 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) 1x USB 2.0 (internal Type-A)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)
Serial1x RS232 (rear I/O)1x RS232 (rear I/O)1x RS232 (rear I/O)1x RS232 (rear I/O), 3x RS232 (by header)1x RS232 (rear I/O)
Available I/Os---1x 8-Bit GPIO-
SATA2x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/104x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/102x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/104x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/104x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, RAID 0/1/5/10
Expansion1x M.2 2280 (Key-M, PCIe/NVME SSD modules) PCIe x16: 1x 16 lanes, Gen5/1x 1 lane, Gen42x M.2 2230/2242/2280 (Key-M, PCIe/NVME SSD modules), incl. NVME RAID support 1x M.2 2230 ((Key-E, WLAN/Bluetooth modules, incl. CNVi support) PCIe x16: 1x 16 lanes, Gen5/1x 4 lanes, Gen4 PCIe x1: 1x Gen3, "open slot"/1x Gen3, "closed slot"1x M.2 2280 (Key-M, PCIe/NVME SSD modules) PCIe x16: 1x 16 lanes, Gen5/1x 1 lane, Gen42x M.2 2230/2242/2280 (Key-M, PCIe/NVME SSD modules), incl. NVME RAID support 1x M.2 2230 ((Key-E, WLAN/Bluetooth modules, incl. CNVi support) PCIe x16: 1x 16 lanes, Gen5/1x 4 lanes, Gen4 PCIe x1: 1x Gen3, "open slot"/1x Gen4, "closed slot"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 connectorATX (Multirail) plus 8-pin socket (12 V for CPU)ATX (Multirail) plus 8-pin socket (12 V for CPU)ATX (Multirail) plus 8-pin socket (12 V for CPU)ATX (Multirail) plus 8-pin socket (12 V for CPU)ATX (Multirail) plus 8-pin socket (12 V for CPU)
Input VoltageMultirailMultirailMultirailMultirailMultirail
BIOSAMI Aptio 5.x (UEFI) BIOSAMI Aptio 5.x (UEFI) BIOSAMI Aptio 5.x (UEFI) BIOSAMI Aptio 5.x (UEFI) BIOSAMI Aptio 5.x (UEFI) BIOS
WatchdogRecovery 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)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)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)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)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)
Real Time Clockintegratedintegratedintegratedintegratedintegrated
Cooling2x PWM fan (CPU/System)4x PWM fan (CPU/3 x System)2x PWM fan (CPU/System)4x PWM fan (CPU/3 x System)2x PWM fan (CPU/System)
Operating SystemWindows 10 Windows 11 Linux-64Windows 10 Windows 11 Linux-64Windows 10 Windows 11 Linux-64Windows 10 Windows 10 IoT Windows 11 Linux-64Windows 10 Windows 11 Linux-64
Mechanical DimensionsµATX (243.8 x 243.8 mm / 9.6" x 9.6")µATX (243.8 x 243.8 mm / 9.6" x 9.6")µATX (243.8 x 243.8 mm / 9.6" x 9.6")µATX (243.8 x 243.8 mm / 9.6" x 9.6")µATX (243.8 x 243.8 mm / 9.6" x 9.6")
Operating Temperature10°C-50°C10°C-50°C10°C-50°C0°C-60°C10°C-50°C
Humidity5%-85%5%-85%5%-85%5%-85%5%-85%
CertificationscTÜVus acc. IEC62368-1, CE Class B, UKCAcTÜVus acc. IEC62368-1, CE Class B, UKCAcTÜVus acc. IEC62368-1, CE Class B, UKCAcTÜVus acc. IEC62368-1, CE Class B incl. Industrial Immunity, UKCA, FCC-B verifiedcTÜVus acc. IEC62368-1, CE Class B, UKCA


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