PC case Silverstone SST-KL07B-E Tower Black

The Silverstone SST-KL07B-E Tower Black is a compact mid-tower PC case designed to balance internal component space with a small external footprint. Finished in black with steel and plastic construction, the chassis supports Micro ATX and ATX motherboards and offers dedicated mounting for three 3.5" drives and three 2.5" drives. The case ships with two 140 mm front fans and one 140 mm rear fan and supports additional 120 mm and 140 mm cooling options to optimize airflow for modern hardware. With dimensions of 222 mm (W) × 467 mm (D) × 510 mm (H) and a net weight of 9.23 kg, it provides a stable platform for a standard desktop build without occupying excessive desk or rack space.

Advantages

The case delivers efficient cooling by default with two front 140 mm fans and a 140 mm rear exhaust, while maintaining compatibility with both 120 mm and 140 mm fan sizes for flexible airflow configurations. Its support for ATX and Micro ATX motherboards makes it suitable for a range of system builds, from compact productivity rigs to fuller gaming setups. Internal drive capacity is practical: three 3.5" bays and three 2.5" bays allow simultaneous use of HDDs and SSDs. Front panel connectivity includes two USB 3.2 Gen 1 Type-A ports for faster peripheral and storage access. The steel and plastic construction balances durability and weight.

Suitable for (tasks / use cases)

• Home and office desktop builds where space savings are important
• Mid-range gaming systems using ATX or Micro ATX motherboards
• Workstation or content-creation PCs requiring multiple HDDs and SSDs
• Systems that need good out-of-the-box airflow with scope for additional fans

Key specifications

• Form factor: Tower compatible with ATX and Micro ATX motherboards
• External dimensions: 222 mm (W) × 467 mm (D) × 510 mm (H)
• Weight: 9.23 kg
• Material: Steel and plastic construction
• Included cooling: Two 140 mm front fans and one 140 mm rear fan
• Supported fan sizes: 120 mm and 140 mm
• Drive bays: Three 3.5" bays and three 2.5" bays
• External bays: None (no 5.25" bays)
• Front I/O: Two USB 3.2 Gen 1 Type-A ports
• Side window: No
• Power supply: Not included
• Colour: Black

How to use

Install a compatible ATX or Micro ATX motherboard onto the standoffs inside the chassis, route power and data cables through the available openings, and mount storage devices into the designated 3.5" and 2.5" bays. Mount the power supply in the allocated compartment (power supply not included) and connect front-panel USB and power/reset headers to the motherboard. Use the preinstalled 140 mm front and rear fans for initial cooling; additional fans of 120 mm or 140 mm can be added to improve airflow if required. Ensure all components are secured and cables are managed to avoid obstructing airflow.

Recommendations

For sustained performance and temperature control, maintain clear front-to-rear airflow: keep intake vents unobstructed and consider installing an additional intake or top-mounted fan if using high-TDP components. Use SSDs for the operating system and frequently accessed applications and HDDs for bulk storage. Verify PSU length and GPU clearance against component dimensions prior to assembly to ensure proper fit.