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K3921-H mSTX

K3921-H mSTX

K3921-H mSTX

Product catalog summary
Overview: The K3921-H mSTX is an extended lifecycle motherboard designed for continuous 24/7 operation, featuring Intel® Core™ i3 and Intel® Processor series (Alder Lake N, Twin Lake) with Intel® UHD Gen12 graphics. It supports up to three independent displays with 4K resolution and is optimized for fanless operation.
Specifications: The motherboard supports DDR5-4800 memory up to 32GB, features multiple USB ports (3x USB 2.0, 3x USB 3.2 Gen1, 2x USB 3.2 Gen2), and includes a Realtek GbE LAN. It has an M.2 Key-M slot for NVMe and SATA SSDs and an M.2 Key-E slot for WLAN/Bluetooth modules.
Graphics and Display: Driven by Intel® Xe architecture, the board supports up to three external DisplayPorts™ V1.4a and one embedded DisplayPort™ (eDP V1.4b), allowing for various display combinations including dual 4K and one FHD.
Audio and Network: Equipped with Realtek ALC256 for high-definition audio and Realtek RTL8111H for Ethernet connectivity, supporting Wake-on-LAN and PXE.
Power and Cooling: The board supports dual-range DC input (12V/19-28V) and USB-C PowerDelivery. It includes a PWM fan for cooling and is compatible with SMARTCASE™ S501 chassis for both active and passive cooling solutions.
Software and Compatibility: Compatible with Windows® 10, Windows® 11, Windows® 10 IoT, and Linux-64. It supports UEFI BIOS with features like Quick Boot and TPM V2.0 for security.
Environmental and Certification: Operating temperature ranges from 0°C to 50°C. It is certified for EMC and safety standards including cTÜVus, CE Class B, UKCA, and FCC-B.
Ordering Information: Various configurations are available, including different Intel® processors and accessories like heatsinks, AC adapters, and mounting kits.
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Catalog excerpts

K3921-H mSTX-1

K3921-H mSTX Extended Lifecycle Series Intel® Core™ i3 Processors & Intel® Processor Series (Alder Lake N, Twin Lake) * Latest DDR5 memory technology for best-in-class system performance * Intel® UHD Gen12 Graphics - driven by Intel® Xe architecture (within SoC) * Up to 2x DisplayPort™ 1.4a and 1x DisplayPort™ over USB Type-C * Designed for fanless operation

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K3921-H mSTX-2

Product Highlights K3921-H mSTX Extended Lifecycle The Extended Lifecycle mSTX Motherboard K3921-H is based on the latest Intel® Core™ i3 and Intel® Processors series (Alder Lake N, Twin Lake) with powerful UHD Gen12 graphics using Intel® Xe architecture. There are two DisplayPorts™ and one DisplayPort™ via front USB-Type-C plus on board embedded DisplayDC-In 12/19-28V External / Internal Port™. Three independent displays with up to 4K resolution (2x Drive Config USB2.0 USB2.0 4K + 1x FHD) are supported. The K3921-H is equipped with an M.2 COM1 Power Header Key-M connector with PCIe and SATA...

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K3921-H mSTX-3

STORAGE & EXPANSION SATA POWER CONNECTOR INPUT VOLTAGE FIRMWARE BIOS WATCHDOG REAL TIME CLOCK TPM SYSTEM CONTROL FP HEADER ENVIRONMENTAL OPERATION TEMPERATURE *) CNVi not supported by TwinLake K3921-H3/-H7 1x Serial ATA III 600 Interface (up to 6GBit/s), NCQ, AHCI, 1x M.2 PCIe 2230/2242/2280 (Key-M, PCIe x1 Gen3 + SATA, for NVMe and SATA SSD) 1x M.2 PCIe 2230 (Key-E, WLAN PCIe and CNVi* support/BLuetooth USB modules) ExternaL/InternaL DC-In (DC Jack/4-Pin Micro-Fit) DC Input 12V or 19-28V, max. 5A/100W (external DC-In), max. 10A/100W (internal DC-In) USB-C PowerDeLivery (Sink, 20V, max. 100 W)...

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K3921-H mSTX-4

Technical Details Chipset / SoC (APU) DPP / HDMI / LVDS / eDP Stereo Audio / 5.1 Multichannel Audio / Front Panel Audio Buzzer / int. Speaker Support (stereo)2 GbE LAN / Dual GbE LAN / 2.5GbE LAN WoL / PXE / LAN Teaming / TSN SATA / SATA RAID / M.2 (SATA) / M.2 (PCIe/NVME) USB 2.0 / USB 3.2 (Gen1) / USB 3.2 (Gen2) / USB 3.2 (Gen1) Type-C FAN monitored & controlled CPU / AUX1 / AUX2 TEMP monitored CPU / onboard sensors / external sensor Intel® Alderlake-N SoC/Twin Lake +/-/-/+ + / 01 / + +/+ +/-/+/+/-/+/-/+/+ +/+/+/+ +/-/+/+/- SPECIAL FEATURES COM interface support for RS-232 / RS-485 / RS-422...

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K3921-H mSTX-5

SLIM ACTIVE HEATSINK + BACKPLATE For applications up to 35 W TDP (SoC) lockable connector 400 mm, power connector for 1x SATA and 1x slimline DVD Short cable (120 mm), w/o slot bracket 400 mm, fullsize slot bracket WLAN antenna kit; left (grey)/right (black) antennas incl. cable for SMARTCASE™ S5xx. M.2 WLAN module not included! Box contains 10 dual antennas (incl. antenna cable) for SMARTCASE™ S5xx series. Additional support for WiFi 6E/WiFi 7; replaces F5000-W005 Chassis kit solution for K3921, active or passive cooling Suitable for SMARTCASE™ S5xx, 2x Brackets per chassis incl. screws Suitable...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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