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ASUS · Mid-Tower · Tempered glass

ASUS A31 Plus White

Mini-ITX, Micro-ATX, Standard-ATX · White · USB-C

Quality
73
Quality / price
83
Max GPU
380 mm
Amazon
$79
ASUS A31 Plus White
View ASUS A31 Plus White Gallery in high resolution
$79
Available on Amazon Updated Aug 30, 2026 Prime FBA
Overall quality73.0
Quality / price82.7
Cooling support16
$79 on Amazon Case table Compare this case

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Written analysis

ASUS A31 Plus White at a glance

The ASUS A31 Plus White is a Mid-Tower chassis with a tempered glass side panel profile. Supported boards: Mini-ITX, Micro-ATX, Standard-ATX. Primary materials are listed as steel, plastic, glass. RGB lighting is included.

Overall quality is 73.0, summing compatibility, cooling, storage, build quality, and connectivity. Max GPU length is 380 mm. Max CPU cooler height is 165 mm. Largest radiator support is listed at 360 mm.

Best fit: High-end long-GPU builds that need support for at least one 360 mm radiator; verify the listed radiator positions before planning a multi-radiator loop.

Cooling and front I/O

Front ports: 1 x headphone / Microphone 2 x USB 3.2 Gen1 1 x USB 3.2 Gen 2x2 Type C. USB-C is present on the front I/O. Dust filters: yes.

Current value

At $79, quality / price is 82.7. Compare nearby cases of the same form factor below; clearance and panel type can outweigh a small quality gap.

Chassis data

Full specifications

Construction, clearances, cooling, storage, front I/O, and quality metrics in one technical sheet.

General

Manufacturer
ASUS
Case
ASUS A31 Plus White
Form factor
Mid-Tower
Side panel
Tempered glass
Launch price
—
Amazon price
$79
Amazon availability
Available
Price updated
Aug 30, 2026

Construction

Material
steel, plastic, glass
Color
White
Side panel detail
tempered glass
Dimensions
238 x 511 x 435 mm
Weight
9.10 kg
PSU shroud
Yes
RGB lighting
Yes

Quality & value

Overall quality
73.0
Compatibility
18
Cooling support
16
Storage score
10
Build quality
14
Connectivity
15
Quality / price
82.7

Compatibility / clearances

Motherboard sizes
Mini-ITX, Micro-ATX, Standard-ATX
Max GPU length
380 mm
Max cooler height
165 mm
Max PSU length
200 mm
PSU form factor
ATX, SFX
PSU included
No

Cooling

Max radiator
360 mm
Fan support
Cooling Support (Top) 3 x 120 mm 2 x 140 mm Cooling Support (Rear) 1 x 120 mm 1 x 140 mm
Radiator support
Radiator Support (Top) 120 mm 140 mm 240 mm 280 mm 360 mm Radiator Support (Rear) 120 mm
Pre-installed fans
Not specified
Dust filters
yes

Storage & I/O

Drive bays
2 x 2.5"/3.5" Combo Bay
Expansion slots
7
Front ports
1 x headphone / Microphone 2 x USB 3.2 Gen1 1 x USB 3.2 Gen 2x2 Type C
USB-C
Listed

Additional information

Also listed as
A31 Plus White
Additional info
Pre-installed Fans (Rear) 1 x 120 mm ARGB Pre-Installed Fan (Side) 3 x 120 mm ARGB

Amazon

Price history

Nearby quality

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Easy Build, Direct Performance: ASUS A31 provides mainstream users the great compatibility with 360mm AIO and RTX 5090/4090 in mainstream ATX build

Real Panorama, Direct View: The A31 features dual-sided tempered glass panels and a frameless, pillar-free design, offering a completely unobstructed view of your system's internal components

BTF Hidden Connector Design: For a pristine, clutter-free build, all modular cables are concealed behind the motherboard, seamlessly aligning with hidden connectors for a sleek, polished look

Optimized for Liquid Cooling: Supports AIO coolers with up to 80mm clearance, ensuring superior thermal performance and enhanced system stability

Striking 8° Angled Base Design: Engineered for both function and style, the 8-degree golden angle enhances airflow efficiency for superior cooling while expanding the viewing angle for a more immersive showcase. This bold design also amplifies ARGB lighting effects, making your system a true centerpiece of innovation and personalization

Seamless Cable Management: The ASUS A31 simplifies cable organization with a dedicated cable cover, ensuring a clean and clutter-free build. With 34mm of space behind the motherboard tray, routing cables is effortless, reducing hassle and enhancing system aesthetics

Color-paired modular cable: Designed for a flawless aesthetic, the color-matched modular cables ensure a pure, uninterrupted build

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