Antec CX300 RGB Elite ATX Mid-Tower Gaming Cabinet (Black)

The Antec CX300 RGB Elite is built for modern gaming PCs that demand strong airflow, bold lighting and a showcase-style panoramic interior. With a 270-degree viewing design, four pre-installed RGB fans and vertical cooling architecture, it is ideal for powerful setups where visual presentation is as important as performance. This cabinet supports long GPUs, multiple cooling configurations and clean cable routing, making it suitable for high-refresh gaming builds and RGB-themed rigs.

The Antec CX300 RGB Elite features a panoramic 270-degree viewing chamber with clear tempered glass and a vertical cooling airflow layout for direct heat exhaust. It includes four pre-installed 120 mm RGB fans for vivid lighting straight out of the box. The high-airflow structure, spacious interior and support for 420 mm graphics cards ensure compatibility with high-end components. The chassis supports vertical GPU mounting, large radiators, modular storage placement and easy cable management, offering both aesthetics and performance for serious gaming rigs.

Case Type: ATX Mid-Tower
Side Panel: Panoramic 270° Tempered Glass
Front Panel: High-flow design with RGB accents
Pre-Installed Fans: 4 × 120 mm RGB
Fan Support:
Front: 3 × 120 mm or 2 × 140 mm
Top: 2 × 120 mm or 2 × 140 mm
Rear: 1 × 120 mm
Vertical Cooling Chamber: Supported
Radiator Support:
Front: Up to 360 mm
Top: Up to 240 mm
Rear: 120 mm
GPU Clearance: Up to 420 mm
CPU Cooler Clearance: Up to approx. 165 mm
PSU Support: Standard ATX
Drive Bays: Supports SSDs and HDDs with modular mounts
I/O Ports: USB 3.0, USB 2.0, Audio In/Out, RGB Control Button
Lighting: Multi-colour RGB Fans (5V 3-pin compatible)
Colour: Black

Supports ATX, Micro-ATX and Mini-ITX motherboards. Works with all high-end GPUs up to 420 mm and all standard ATX PSUs. Compatible with 5V 3-pin ARGB headers for motherboard lighting sync. Supports both air and liquid-cooling configurations, including 240/360 mm radiators. Ideal for display builds, vertical GPU orientation and heavy RGB setups.