WJ Coolman M20 mATX Gaming Case — White

The M20 is a premium panoramic micro‑ATX gaming case that turns your compact build into a showcase, combining three‑sided tempered glass with bold RGB accents and a built‑in front display zone for system info or custom visuals. Designed for m‑ATX and ITX motherboards, it still supports full‑length 420 mm GPUs and 280/360 mm radiators, with space for up to nine 120 mm fans to keep high‑end hardware running cool in a dual‑chamber layout. Built from sturdy SPCC steel, it includes front USB 3.0 and USB 2.0 ports plus dedicated bays for one 3.5″ HDD and one 2.5″ SSD, making it ideal for enthusiasts who want flagship performance in a compact, display‑ready chassis.

Key Features

• Supports micro‑ATX and ITX motherboards for performance‑dense builds.​

• Fits GPUs up to 420 mm, ideal for the latest high‑end graphics cards.​

• 280 mm / 360 mm radiator support for advanced CPU or GPU liquid cooling.​

• Up to nine 120 mm fan mounts for strong airflow and thermal headroom.​

• Front I/O: USB 3.0 x1 and USB 2.0 x1 for convenient device access.​

• Dual‑chamber SPCC steel construction with panoramic tempered glass panels.

• Storage for 1x 3.5″ HDD and 1x 2.5″ SSD, ideal for fast OS drive plus mass storage.​

• Four expansion slots tailored to m‑ATX/ITX layouts while preserving GPU support.​

Technical Specifications

The M20 is best for enthusiasts who want a compact m‑ATX/ITX case that still handles 420 mm GPUs, 360 mm radiators, and nine fans in a panoramic glass design built to show off RGB‑heavy builds. Key performance metrics: dual‑chamber SPCC construction, 165 mm cooler height, 4 expansion slots, and focused two‑drive storage for clean, high‑end systems.