Antec CX300 ARGB Black – Mid-Tower Gaming Case with 270° Panoramic View
The Antec CX300 ARGB Black delivers a stunning full-view PC building experience with seamless steel-tempered glass on the left and front sides, showcasing your components in a panoramic 270° display. Designed for airflow, cooling scalability, and modern hardware compatibility, this chassis is engineered for high-performance gaming systems and custom RGB builds.
Panoramic 270° Tempered Glass Design
The front and side panels feature non-drilled steel-tempered glass, providing a clean, uninterrupted view of your GPU, AIO, motherboard, and lighting setup. This makes CX300 the ideal showcase case for premium gaming builds.
Vertical Cooling Layout
Large mesh intake areas at the bottom and sides provide enhanced airflow to support high-end hardware and ensure optimal thermal performance even under heavy loads.
Pre-Installed 4 × 120mm ARGB Fans
The case includes four 120mm ARGB fans—three reverse fans on the right side and one standard fan at the rear. These can be daisy-chained for synchronized lighting effects using your motherboard’s ARGB control software.
Massive Fan Support – Up to 10 Fans
With mounting points at the top, side, bottom, rear, and PSU shroud, the CX300 supports up to 10 × 120mm fans, allowing unmatched customization for airflow optimization.
Broad Liquid Cooling Support
Supports a 360mm radiator on the top and a 240mm radiator on the side.
Note: When installing a top-mounted radiator, memory height clearance is limited to 45mm.
High-End Hardware Compatibility
The spacious interior accommodates GPUs up to 420mm and CPU coolers up to 170mm in height, supporting modern flagship graphics cards and premium air coolers.
Enhanced Vibration Protection
EVA anti-vibration foam pads on the PSU mount ensure quiet operation by reducing noise, vibration, and resonance.
Cable Management Made Easy
With generous routing space and clean internal layout, builders can achieve a professional, optimally organized setup.
























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