FSP CMT223S ATX Mid Tower Chassis - Black

Gamers and PC builders seeking a clean, modern foundation for their next ATX system will appreciate the FSP CMT223S. This mid tower pairs a sleek black exterior with a tempered glass side panel to highlight internal components, while its straightforward layout makes assembly straightforward. The chassis supports ATX, Micro-ATX, and Mini-ITX motherboards, offering flexibility for a range of builds from everyday productivity to high-performance gaming rigs.

Key specifications

• Mid tower form factor with black SPCC steel construction and tempered glass side panel
• Motherboard support: ATX, Micro-ATX, Mini-ITX
• Drive bays: 2x 3.5" internal, 2x 2.5" internal
• Expansion slots: 7
• Front I/O: 1x USB 3.0, 2x USB 2.0, HD Audio (mic/headphone)
• Maximum GPU length: 320 mm
• Maximum CPU cooler height: 160 mm
• PSU compatibility: ATX, bottom mount
• Fan support: front 3x 120mm or 2x 140mm, top 2x 120mm or 2x 140mm, rear 1x 120mm
• Pre-installed fan: 1x 120mm rear
• Radiator support: front up to 280mm, top up to 240mm, rear 120mm
• Dust filters: top and bottom (PSU)

Why choose it

The CMT223S balances airflow, compatibility, and aesthetics. Its mesh front panel and multiple fan mounting points promote efficient cooling, while the tempered glass side panel offers a premium look. The inclusion of a rear exhaust fan out of the box means you can get started immediately, and the bottom-mounted PSU design keeps cable management tidy.

Ideal use cases

• Building a mid-range gaming PC with a dedicated GPU up to 320mm
• Creating a clean, professional workstation with ample storage options
• Showcasing components with a tempered glass side panel

Good to know

The FSP CMT223S comes with a pre-installed 120mm rear fan for immediate airflow. Its top and bottom dust filters help keep internal components clean, reducing maintenance over time. The case supports both air and liquid cooling configurations, with radiator options up to 280mm in the front and 240mm on top.