SMARTCASE™ S511
SMARTCASE™ S511 Chassis Kit Solution for D3714-V/R & D3724-R mSTX

The compact SMARTCASE™ S903 chassis is designed for the industrial Mini-ITX motherboards K3836-Q/R, K3832-Q, K3831-H, and K3931-Nx and is suitable for a wide range of embedded and industrial applications. With its compact form factor of 190 × 75.2 × 189 mm and robust industrial-grade construction, the S903 enables reliable operation in space-constrained environments.
The chassis supports both passive cooling solutions up to 15 W TDP and active cooling solutions up to 35 W TDP, depending on the selected heatsink. It offers extensive integration options, including dual front USB Type-A connectors, support for up to two 2.5"" SSDs, optional front panel mounting, and multiple expansion apertures for antennas, COM ports, or power connectors. Security and serviceability are enhanced through features such as a Kensington lock, screw-on DC-IN connector, and industrial power button with LED.
A comprehensive portfolio of compatible accessories is available, allowing the SMARTCASE™ S903 to be flexibly adapted to specific application requirements. The chassis is designed for industrial use and supports standard certifications and approvals.

| Dimensions (W x H x D) | 190 x 75.2 x 189* mm (* 197 mm with grounding bolt) |
|---|---|
| Colour | black |
| Weight | ~ 1 kg |
| Operating Temperature | Passive heatsink (fanless): -10 °C ... +40 °C (max. 15W TDP. Depends on cooling solution)** Active heatsink (with Fan): -10 °C ... +45 °C (max. 35 W TDP)** ** Chassis ambient temperatur |
| Humidity | 5 % - 85 % relative humidity (non-condensing) |
Motherboard and SMARTCASE™ Tech Specs
8.28 MB | March 26, 2026
Modules and Motherboards WP
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