Kontron SMARTCASE S501 mini-STX Chassis for K3921-N/K3921-H

Engineered for fanless industrial computing, the Kontron SMARTCASE S501 is a robust mini-STX chassis tailored for the K3921-N and K3921-H motherboards. Its steel construction and passive cooling enable silent, reliable operation in embedded systems, thin clients, and IoT gateways.

Overview

The S501 provides a secure housing with front and rear I/O cutouts precisely aligned for Kontron's K3921 series. It supports VESA 75/100, wall, and desktop mounting, making it adaptable to space-constrained environments. The black steel enclosure includes a Kensington lock slot for physical security and a VESA mounting kit.

What stands out

• Fanless passive cooling for zero-noise operation
• Steel chassis with black finish for durability
• VESA 75/100, wall, and desktop mounting options
• Kensington lock slot for anti-theft protection
• Precision cutouts for all motherboard I/O

Technical details

• Chassis type: Mini-STX enclosure
• Compatible motherboards: Kontron K3921-N, K3921-H
• Material: Steel
• Colour: Black
• Cooling: Fanless (passive)
• Mounting: VESA 75/100, wall mount, desktop
• Front I/O cutouts: Power button, 2x USB 3.0, 2x USB 2.0, audio line-out, mic-in
• Rear I/O cutouts: 2x DisplayPort, 1x HDMI, 2x Gigabit Ethernet, 2x USB 3.0, 2x USB 2.0, DC-in jack
• Security: Kensington lock slot
• Operating temperature: 0°C to 40°C
• Storage drive bays: None (uses motherboard M.2)
• Included accessories: VESA mounting kit

Our verdict

The SMARTCASE S501 is an ideal enclosure for building a silent, industrial-grade mini PC with the K3921 series. Its rugged steel design and flexible mounting make it a solid choice for embedded applications.