Antec DP503 Mid-Tower Gaming Case – High-Airflow ARGB ATX Chassis

The Antec DP503 is a mid-tower ATX gaming case designed for enthusiasts who want strong airflow, modern design, and excellent expandability. With its mesh front panel and ARGB lighting strip, the DP503 combines performance with aesthetics, making it perfect for high-performance gaming rigs and professional setups.

The case supports E-ATX, ATX, Micro-ATX, and Mini-ITX motherboards, with ample room for high-end GPUs (up to 375mm), CPU coolers up to 175mm, and PSUs up to 410mm (without HDD cage). It includes three pre-installed 120mm ARGB fans, ensuring strong airflow and vibrant lighting out of the box, with full synchronization support through motherboard software.

The tempered glass side panel provides a clear view of your hardware and RGB lighting, while the modular drive bays and cable management system ensure a clean and organized build. With support for radiators up to 360mm, the DP503 is also ideal for custom or all-in-one liquid-cooling setups.

Balancing airflow, design, and functionality, the Antec DP503 is a versatile case for gamers and creators building a stylish yet powerful PC.

⭐ Key Features

• Mid-tower ATX chassis – supports E-ATX, ATX, Micro-ATX, Mini-ITX

• Mesh front panel + ARGB strip – optimized airflow & aesthetics

• Tempered glass side panel – showcase your build and RGB setup

• Pre-installed 3 × 120mm ARGB fans – strong cooling out of the box

• GPU clearance up to 375mm – supports high-end graphics cards

• CPU cooler clearance up to 175mm – fits large air coolers

• Liquid cooling ready – radiator support up to 360mm

• Modular drive bays & cable management – easy, clean builds

⚙️ Specifications

• Form Factor Support: E-ATX, ATX, Micro-ATX, Mini-ITX

• Material: Steel chassis, tempered glass side panel, mesh front

• Cooling Support:

  • Fans: Up to 9 × 120mm / 5 × 140mm

  • Radiators: Up to 360mm (front/top), 120mm (rear)

• Pre-installed Fans: 3 × 120mm ARGB

• Drive Bays: 2 × 3.5” HDD, 3 × 2.5” SSD (modular)

• GPU Clearance: Up to 375mm

• CPU Cooler Height: Up to 175mm

• PSU Length: Up to 410mm (without HDD cage)

• Front I/O Ports: 2 × USB 3.0, USB Type-C, HD Audio, Power/Reset

• Dimensions: ~479 × 220 × 488 mm

• Color: Black

• Warranty: 1–2 Years (region dependent)