PC Case Thermaltake S100 TG Micro Tower Black

The Thermaltake S100 TG Micro Tower (black) is a compact Micro-ATX PC case with a tempered glass side panel, support for Mini-ITX and Micro-ATX motherboards, and a preinstalled 120 mm rear exhaust fan. Constructed from SPCC steel with a full-metal body and a slim front panel, the chassis includes a ventilated PSU cover, magnetic top dust filter and additional base filters to help reduce dust ingress. Its internal layout supports multiple storage options and a range of cooling configurations while remaining suitable for budget-conscious builds.

Advantages

The S100 TG combines a slim, full-metal construction with a 3 mm tempered glass window for a clear and durable view of internal components. A built-in ventilated PSU cover improves airflow and conceals cables, while magnetic and base dust filters simplify maintenance. The case supports a variety of cooling setups and high-end components within a compact footprint.

Suitable for

• Compact Micro-ATX or Mini-ITX gaming or productivity builds
• Systems requiring visible hardware (showcasing GPU and lighting)
• Budget-friendly desktop replacements and home office PCs

Key specifications

• Form factor: Micro Tower; supports Micro-ATX and Mini-ITX motherboards
• Material: SPCC steel; color: Black
• Preinstalled fans: 1 x 120 mm rear exhaust
• Fan support: up to two 140 mm or three 120 mm front; top support for radiator (see manual) and up to 280 mm front radiator
• CPU cooler max height: 165 mm
• VGA max length: 330 mm
• PSU max length: 160 mm (standard PS2 power supplies supported)
• Drive bays: 2 x 3.5", 2 x 2.5"
• I/O ports: 1 x USB 3.2 Gen 1 Type-A (3.0), 2 x USB 2.0
• Dimensions (approx.): 220 mm (W) x 441 mm (D) x 411 mm (H); Weight: 6.1 kg

How to use

Install a Micro-ATX or Mini-ITX motherboard according to the standoff layout, mount storage drives into the dedicated 3.5" or 2.5" bays, and fit the power supply behind the ventilated PSU cover. Route cables behind the PSU cover and through available cutouts to maintain airflow. Install additional front or top fans or a compatible radiator if improved cooling is required. Connect front-panel USB ports to the motherboard headers before closing the case.

Recommendations

For optimal cooling and dust management, use the magnetic top filter and base filters regularly, avoid oversizing the power supply beyond 160 mm, and verify CPU cooler and GPU clearance (165 mm height and 330 mm GPU length) before purchasing components.