Tempered glass side panels for style and airflow
The strategically angled tempered glass side panel gives your build a bold, aggressive look and improves air circulation, ensuring the PSU receives fresh air efficiently and boosting overall system performance.

Showcase your hardware
The tempered glass puts your components front and center, creating the ultimate visual setup. Every detail is visible, turning your gaming rig into a true centerpiece.

Form meets function
Perfect for gamers who demand both aesthetics and performance, the A400 combines cutting-edge design with efficient airflow, delivering a case that performs as impressively as it looks.

Spacious interior for high-end builds
The ARIAN FRAME A400 accommodates ATX, Micro-ATX, Mini-ITX, BTF motherboards, giving you freedom to design the perfect setup for gaming or productivity. Its generous interior supports graphics cards up to 420 mm, allowing installation of even the most powerful GPUs without compromise.

Advanced cooling options
Designed for maximum performance, the A400 can house up to 8 x 120 mm fans and supports 360 mm liquid cooling systems, providing superior thermal management to keep your system cool and stable, even during intense gaming or heavy workloads.

ARGB fans with smart cooling
The A400 comes with 4 pre-installed ARGB fans, illuminating your setup with a vibrant, fully customizable glow. With PWM technology, fan speeds adjust automatically between 600–1600 rpm, balancing silent operation with high-performance cooling.

Long-lasting, whisper-quiet performance
Each fan features premium hydraulic bearings, ensuring quiet, durable, and consistent performance over time. This advanced design reduces vibrations and noise, keeping your system cool and virtually silent, even under demanding use.

Flexible storage with professional cable management
The A400 may have a compact storage setup, but it’s optimized for efficiency. Install 1 x 2.5” SSD and 1 x 3.5” HDD, combining fast boot speeds with ample storage—perfect for games, media, and projects.

Clean, professional builds made easy
With multiple cable management points and generous space behind the motherboard tray, routing cables is simple and discreet. The result is a tidy, professional-looking build that showcases your hardware through the tempered glass side panel while enhancing airflow and cooling.

Modern connectivity at your fingertips
The ARIAN FRAME A400 provides easy access to all your essential connections. It features:

• 1 x USB 3.0 port
• 1 x USB Type-C 3.2 GEN 2×2 port
• HD Audio input

These ports let you quickly connect your peripherals, headphones, or external storage, keeping your gaming setup efficient and ready for action without having to reach behind the case

Seamless and convenient
Whether you’re charging devices, transferring data, or connecting high-speed peripherals, the A400 ensures your rig is both functional and modern, complementing its high-performance design.

Perforated panels for next-level cooling
The micro-perforated side panels, combined with the top mesh and aerodynamic interior, create directed airflow that targets the PSU and lower components, traditionally the hottest areas.

This ensures stable, quiet, high-performance airflow, keeping your system cool, efficient, and reliable even during extended gaming sessions.