PC Case ASUS A31 Plus TG ARGB WHITE Midi Tower — ATX, Tempered Glass, ARGB, 3x120mm + 1x120mm fans, 38 cm GPU, 165 mm CPU cooler

The ASUS A31 PLUS TG ARGB WHITE is a white Midi Tower PC case designed for minimalist mainstream DIY builders. It supports Mini-ITX, Micro-ATX and ATX motherboards, accommodates up to three 120 mm side fans and one 120 mm rear fan, and offers mounting for both 2.5" and 3.5" drives. The case dimensions are 238 mm (W) x 511 mm (D) x 435 mm (H) and its clean interior layout allows for neat cable routing and compatibility with various AIO coolers and graphics cards.

Advantages

The case provides a compact Midi Tower footprint in white finish with tempered glass and ARGB support that enables visible lighting effects while keeping a tidy build thanks to hidden connector-friendly design. It includes multiple drive mounts (three 2.5" and two 3.5" bays), front I/O with two USB 3.2 Gen 1 Type-A ports, and support for standard ATX components without a preinstalled power supply, which gives flexibility to choose a PSU to match system needs.

Suitable for (tasks / use cases)

• Compact gaming PC builds using ATX, Micro-ATX or Mini-ITX motherboards
• Home or office systems requiring multiple 2.5" and 3.5" drives
• Enthusiast builds using AIO coolers and ARGB lighting

Key specifications

• Form factor: Midi Tower
• Supported motherboards: Mini-ITX, Micro-ATX, ATX
• Drive bays: 2 x 3.5" bays, 3 x 2.5" bays
• Fan support: 3 x 120 mm (side), 1 x 120 mm (rear)
• Front ports: 2 x USB 3.2 Gen 1 (Type-A)
• Power supply: not included
• Dimensions: 238 mm (W) x 511 mm (D) x 435 mm (H)
• Weight: 9.1 kg
• Colour: White
• MPN: 90DC00R3-B19000, EAN: 4711387808863

How to use

Install a compatible ATX, Micro-ATX or Mini-ITX motherboard on the provided standoffs, mount storage drives in the 2.5" or 3.5" bays, and secure the power supply in the PSU compartment. Fit up to three 120 mm side fans and one 120 mm rear fan as required, or install supported AIO coolers according to radiator clearance. Connect front-panel I/O and ARGB headers to the motherboard following the motherboard manual to enable lighting and USB functionality.

Recommendations

For optimal airflow and noise balance, configure intake through the side 120 mm fan positions and exhaust via the rear 120 mm fan. Use cable management channels and the case’s hidden connector accommodations to keep airflow paths clear and maintain a clean build appearance.