Antec CX300 ARGB White Mid-Tower Gaming Cabinet with 4 ARGB Fans

The Antec CX300 ARGB White Gaming Cabinet is a stylish mid-tower PC case designed for gaming enthusiasts, content creators and custom desktop builders.

Featuring a stunning 270° panoramic tempered glass design, 4 pre-installed 120mm ARGB fans and extensive cooling compatibility, the Antec CX300 ARGB White combines an elegant white appearance with practical hardware support.

Its spacious interior accommodates ATX, Micro-ATX and ITX motherboards, graphics cards up to 420mm and CPU air coolers up to 170mm.

Key Features

1. Premium 270° Panoramic Tempered Glass Design

The Antec CX300 ARGB White features a panoramic glass design with 4mm tempered glass front and side panels.

The nearly seamless viewing area allows users to showcase their graphics card, motherboard, ARGB lighting and other gaming components.

Its elegant white exterior complements modern gaming setups and custom desktop systems.

2. Four Pre-Installed 120mm ARGB Fans

The cabinet comes with 4 pre-installed ARGB fans:

• 3 × 120mm Reverse ARGB Fans – Side
• 1 × 120mm ARGB Fan – Rear

The included fans provide built-in illumination and airflow.

The main ARGB fan supports daisy-chaining with the other three fans for compatible ARGB synchronization.

3. Supports Up to 10 Cooling Fans

The Antec CX300 ARGB White offers multiple cooling fan mounting positions.

Fan Compatibility:

• Top: 3 × 120mm or 2 × 140mm
• Side: 3 × 120mm
• PSU Shroud: 2 × 120mm
• Bottom: 1 × 120mm
• Rear: 1 × 120mm

The cabinet supports up to 10 × 120mm fans simultaneously, depending on the selected configuration.

4. Advanced Liquid Cooling Support

The CX300 ARGB White supports liquid cooling radiator installation at the top and side.

Radiator Compatibility:

• Top: 120mm / 240mm / 360mm
• Side: 120mm / 240mm

A 360mm radiator can be installed at the top, subject to motherboard and memory clearance.

Important: If a top-mounted liquid cooler creates interference, supported memory height may be limited to 45mm.

5. ATX Motherboard Compatibility

The cabinet supports:

• ATX Motherboards
• Micro-ATX Motherboards
• ITX Motherboards

Its standard mid-tower layout provides compatibility with a wide range of desktop PC configurations.

6. Large Graphics Card Clearance

The Antec CX300 ARGB White supports graphics cards up to 420mm in length.

This provides space for many large gaming GPUs, subject to the installed cooling hardware and other component clearances.

7. CPU Cooler and Power Supply Compatibility

The cabinet supports:

• CPU Air Cooler Height: Up to 170mm
• Power Supply Length: Up to 245mm, Including Cables

These clearances allow users to select compatible cooling and power supply components.

8. Vertical Cooling Design

The Antec CX300 ARGB White is designed to draw air through the mesh openings at the bottom and side.

This supports vertical airflow and helps dissipate heat from installed hardware.

9. Convenient Front I/O Connectivity

The I/O panel includes:

• 1 × USB 3.0 Port
• 2 × USB 2.0 Ports
• Microphone / HD Audio Connections
• Power Button
• LED Control Button

This configuration provides convenient access to commonly used PC connections.

10. Flexible HDD and SSD Storage

The Antec CX300 ARGB White includes dedicated and shared drive mounting positions.

It supports:

• 2 × Dedicated 2.5-inch SSD Mounts
• 2 × Shared 3.5-inch / 2.5-inch Mounting Positions

The shared mounting positions provide options for compatible HDD and SSD configurations.

11. Dust Protection and Maintenance

The cabinet includes dust filters at:

• Top
• Bottom

These filters help reduce dust accumulation and support routine PC maintenance.

12. EVA Anti-Vibration Pads

The power supply mounting area features EVA cushion pads designed to reduce vibration transfer from PSU operation.

This contributes to a more stable component mounting arrangement.

13. Cable Management Space

The cabinet provides approximately 27mm of cable routing space, helping users organize power and data cables behind the motherboard tray.

14. One-Year Limited Warranty

The Antec CX300 ARGB White includes a 1-year limited manufacturer warranty, subject to applicable regional terms.

Technical Specifications