ASUS A21 Plus TG ARGB Black microATX PC Case | 90DC00H0-B19010

Product Overview

The ASUS A21 Plus TG ARGB is a compact microATX PC case engineered for builders who value clean aesthetics, efficient cooling, and broad hardware compatibility. With support for hidden-connector motherboards, high-capacity radiators, and long graphics cards, it delivers mid-tower performance in a space-saving form factor.

Clean Build with Hidden-Connector Support

Designed to work seamlessly with motherboards featuring rear-mounted connectors, the A21 Plus enables exceptionally clean cable routing. This hidden-connector compatibility minimizes visible wiring and enhances airflow and visual appeal.

Broad Hardware Compatibility

Despite its compact size, the A21 Plus supports powerful components including 360mm liquid cooling radiators, graphics cards up to 380mm in length, and CPU air coolers up to 165mm tall, making it suitable for high-performance gaming and productivity builds.

Capable Cooling with ARGB Showcase

Four pre-installed ARGB fans provide strong airflow while adding vibrant lighting effects visible through the tempered glass side panel. The 40% porous front mesh design strikes an optimal balance between airflow efficiency, dust filtration, and RGB visibility.

Ample Cable Management Space

A dedicated 33mm-wide compartment behind the motherboard tray allows cables to be neatly tucked away, ensuring a tidy interior and simplified installation even with complex component setups.

Compact Size, Maximum Impact

Combining clean cable management, advanced cooling support, and ARGB aesthetics, the ASUS A21 Plus TG ARGB Black is an ideal choice for builders seeking a compact yet powerful microATX chassis.