ASUS A31 Plus TG ARGB ATX Mid Tower PC Case
ASUS
ASUS A31 Plus TG ARGB ATX Mid Tower PC Case
The ASUS A31 Plus TG ARGB is a mid-tower PC case built for mainstream DIY builders who want clean cable management and flexible hardware support. It ships with four pre-installed ARGB fans, tempered glass panels front and side, and an angled base designed to showcase your build while improving airflow.
Why this product
Four pre-installed ARGB fans
Rear and side fans come ready to run, cutting setup time and providing immediate cooling coverage without buying extras.
Hidden-connector motherboard support
Built for BTX-layout boards that route cables behind the motherboard, keeping the visible chamber clean and uncluttered.
Panoramic tempered glass
Front and left-side glass panels with no obstructing pillar give an uninterrupted view of your components from the front.
Handles large coolers and GPUs
Supports 360mm radiators, graphics cards up to 380mm long, and CPU coolers up to 165mm tall, covering most mainstream hardware.
8-degree angled base
The tilted design improves airflow path efficiency and widens the viewing angle to better showcase ARGB lighting effects.
- Case SizeMid Tower
- Motherboard SupportATX, Micro-ATX, Mini-ITX, BTX (hidden connector)
- Maximum GPU Length380 mm
- Maximum CPU Cooler Height165 mm
- Top Radiator Support360 mm
- Pre-installed Fans4 x 120 mm ARGB (3 side + 1 rear)
- Tempered Glass PanelsFront and left side
- Front I/O Ports1 x USB 3.2 Gen 2x2 Type-C, 2 x USB 3.2 Gen 1, headphone/microphone
- SKUASU-2219
- EAN4711387808863
- ATX, Micro-ATX, Mini-ITX and BTX motherboards with hidden connectors.
- Graphics cards up to 380mm in length.
- CPU air coolers and AIO liquid coolers up to 165mm tall; 360mm radiators fit at the top with 80mm clearance for thick fans.
- Power supplies up to 200mm in length.
- Supports 360mm radiators at the top only; rear supports 120mm radiators only.
Best for
- Builders prioritizing cable tidiness and visual display.
- First-time PC builders who want fans included and ready to install.
- Systems with large graphics cards and liquid cooling in the 280–360mm range.
- Showcasing builds with ARGB lighting effects.
Trade-offs
- Compact or mini-ITX focused builders: This is a mid-tower; it prioritizes space for radiators and large hardware over a small footprint.
- Minimalist non-RGB setups: Four ARGB fans are included and visible; no RGB-free variant is offered.
- High-density storage: Only 2 combo bays for 2.5" or 3.5" drives limits multi-drive configurations.
- Large custom loop radiators: Top supports up to 360mm; larger radiators or quad-radiator setups will not fit.
The ASUS A31 PLUS is a PC case crafted for minimalist mainstream DIY PC builders.
The A31 PLUS ATX case supports up to 360mm radiators, graphics cards up to 380mm in length, and CPU air coolers up to 165mm in height, giving builders plenty of options while assembling their next PC.
Ready for Hidden Connectors: Built for motherboards featuring hidden connectors to optimize cable management for a clutter-free setup.
Broad Compatibility: The A31 PLUS supports up to 360mm radiators combined with fans of up to 80mm thick, plus graphics cards up to 380mm in length and CPU air coolers with heights of up to 165mm.
Panoramic Design: Tempered glass panels on the front and side offer unobstructed views of the main chamber.
Experience a seamless view unobstructed by a front pillar, offering an unparalleled visual display of the internal components and ensuring your build shines from every angle.
8° Angled Base: The golden angle combines functionality and aesthetics, enhancing airflow efficiency for better thermal performance while widening the viewing angle for a more immersive experience.
The base design is also ideal for showcasing your system's personalized style and ARGB effects.
The A31 PLUS provides 80mm of clearance for AIO coolers at the top, allowing for thicker radiators and larger fans. Four pre-installed ARGB fans also enhance cooling performance.
- Side: 120mm reverse fans x 3
- Rear: 120mm standard fan x 1
The A31 PLUS provides a compartment behind the motherboard that is 34mm wide to help keep cables tucked away and tidy.
Both variants of the A31 PLUS come with color-coordinated black or white internal I/O cables to compliment any build theme.
General
| Brand | ASUS |
|---|---|
| Case Type | Mid Tower ATX |
| Dimensions | 238 x 511 x 435 mm |
Motherboard & Expansion
| Motherboard Support | ATX, Micro-ATX, Mini-ITX, BTX (hidden connector compatible) |
|---|---|
| Expansion Slots | 7 |
| Drive Bays | 2 x 2.5"/3.5" combo bay |
Cooling Support
| Top Radiator Support | 360 mm, 280 mm, 240 mm, 140 mm, 120 mm |
|---|---|
| Rear Radiator Support | 120 mm |
| Top Fan Support | 2 x 140 mm or 3 x 120 mm |
| Side Fan Support | 3 x 120 mm |
| Rear Fan Support | 1 x 140 mm or 1 x 120 mm |
| Pre-installed Fans | 3 x 120 mm ARGB (side) + 1 x 120 mm ARGB (rear) |
| Maximum CPU Cooler Height | 165 mm |
| Top AIO Clearance | 80 mm |
Compatibility & Features
| Maximum GPU Length | 380 mm |
|---|---|
| Maximum PSU Length | 200 mm |
| Cable Management Space | 34 mm behind motherboard |
| Tempered Glass | Front and left side |
| Removable Dust Filters | Bottom, top |
| Front I/O Ports | 1 x USB 3.2 Gen 2x2 Type-C, 2 x USB 3.2 Gen 1, 1 x headphone/microphone jack |
Shipping
All our products are shipped from the United Kingdom within 24 to 48 hours of purchase. See our Shipping and Returns page for full details.
Returns
- Tech Syndicate offers a full money-back guarantee on all purchases made in our store. If you are not satisfied with your purchase, we will provide a full refund, no questions asked.
- Refunds are available within 45 days of delivery.
- After the 45-day period you are no longer eligible for a refund, so we encourage you to try the product within the first few weeks to make sure it fits your needs.