Zalman S3 computerkabinet midi tower sort

The Zalman S3 Midi Tower in black combines a hairline-finish metal front panel with dual intake openings and a full acrylic side panel to provide a balance of airflow and component visibility. The case supports Mini-ITX, Micro ATX and ATX motherboards and accepts both 2.5" and 3.5" drives, offering a compact yet versatile enclosure for typical desktop builds. Front I/O includes two USB 2.0 ports and one USB 3.2 Gen 1 Type-A port; the chassis does not include a power supply.

Advantages

The metal hairline front panel with dual intake improves air entry while maintaining a refined appearance, and the full acrylic side panel allows easy viewing of internal components. Compatibility with 120mm front and rear fans supports effective airflow configuration. The case accommodates common motherboard sizes and offers dedicated bays for 2.5" and 3.5" drives, providing flexibility for storage layouts.

Suitable for

• Home and office desktop builds
• Budget gaming systems with standard ATX or Micro ATX motherboards
• Compact workstations requiring a visible interior and moderate cooling

Key specifications

• Form factor: Midi Tower (supports Mini-ITX, Micro ATX, ATX)
• Dimensions (W×D×H): 189 × 412 × 451 mm
• Material: Steel, Plastic, Acrylic
• Drive bays: 2 × 3.5" and 2 × 2.5"
• External bays: 0 × 5.25"
• Fans supported: 120 mm front and rear
• Front I/O: 2 × USB 2.0, 1 × USB 3.2 Gen 1 Type-A
• Side panel: Full acrylic window
• Power supply: Not included
• Weight: 3.7 kg
• Colour: Black

How to use

Install a compatible motherboard (Mini-ITX, Micro ATX or ATX) on the provided standoffs, mount storage drives into the 3.5" or 2.5" bays, and connect front I/O cables to the motherboard header. Fit 120mm fans at the front and rear positions as required for airflow. Install a standard ATX power supply into the PSU compartment and route cables to components, then close the acrylic side panel for a visible interior.

Recommendations

For best cooling results, install at least one 120 mm fan at the front as an intake and one 120 mm fan at the rear as an exhaust. Use properly routed cables to maintain unobstructed airflow behind the acrylic side panel.