Overview
The ASUS A31 ATX case offers support for hidden-connector motherboards, 360mm radiators and 380mm graphics cards, with Black or White color options and clean cable management.
ASUS A31 at a Glance
- Innovation: Support BTF MB with hidden connectors design
- Brilliant compatibility: 3.2 Gen 2 Type C port, and compatible with 360mm AIO CPU cooler & 380mm Graphics Card (RTX 4090 compatible).
- Pre-built 4 ARGB Fans: 4 x 120mm ARGB fans to provide comprehensive cooling and vibrant lighting. 3 fans in front are reverse blades.
- Capable Cooling: Support up to 10 units of 120mm fans to maximize airflow.
- Ample Cable Management 34mm wide space makes customers feel easier during DIY process.
ASUS A31 Specification
| Specification | Details |
|---|---|
| Model | ASUS A31 Case |
| Case Size | Mid Tower |
| Motherboard Support | ATX, Micro-ATX, Mini-ITX, BTF motherboard compatible |
| Drive Bays | 2 x 2.5"/3.5" Combo Bay |
| Expansion Slots | 7 |
| Front I/O Port | 1 x headphone / Microphone, 2 x USB 3.2 Gen1, 1 x USB 3.2 Gen 2x2 Type C |
| Tempered Glass | Front Side, Left Side |
| Radiator Support (Top) | 120 mm, 140 mm, 240 mm, 280 mm, 360 mm |
| Radiator Support (Rear) | 120 mm |
| Cooling Support (Top) | 3 x 120 mm, 2 x 140 mm |
| Cooling Support (Rear) | 1 x 120 mm, 1 x 140 mm |
| Maximum CPU Cooler Height | 165 mm |
| Maximum GPU Length | 380 mm |
| Maximum PSU Length | 200 mm |
| Removable Dust Filters | Top, Bottom |
| Maximum Cable Management Space | 34 mm |
| Dimensions | 238 x 511 x 435 mm |
| Weight | 8.2 Kg |
Specifications
| Display | Display Included No Lighting Lighting / RGB Yes RGB Type ARGB / DRGB Materials Materials Steel, Tempered Glass Mounting Internal Monitor Mount No Case VESA Mountable No Back Connect Back Connect Yes Back-Connect Compatibility ASUS BTF Power Supply PSU included No PSU Format ATX Power Supply Position rear bottom Case Features I/O position Front Side panel with window Vertical GPU Mount No Adjustable Vertical GPU Bracket No Front door No Cable Management Yes Filters Included Yes Filter Position Bottom, Back Noise dampening No Mainboard slide / tray No Remote included No Transport System No Motherboard Support Compatible Motherboard Formats ATX, Micro-ATX, Mini-ITX Max. Motherboard Format ATX Expansion Slots Expansion slots / PCI slots 7 Radiator Support Max. Radiator Compatibility 1x Single (120 mm), 1x Triple (360 mm) Colour Primary Colour White Case Case Type Mid Tower Internal Dimensions Max. CPU Cooler Height 165 mm Max. GPU Length 380 mm Max. PSU Length / Depth 200 mm Dimensions Length / Depth 511 mm Width 238 mm Height 435 mm Weight 9.1 kg Features Housing Feedthrough No Additional Contents Included fans 4x 120 mm External Ports USB 3.2 (external) Type C 1 USB 3.0 (external) Type A 2 Audio outputs & inputs 1x output / input comb. (3.5 mm jack, 4-pin, TRRS) Drive Bays 1x 3.5 / 1x 2.5 Inch Internal Drive Bays (combined) 2 Cable Specifications Riser Cable Included No Fan Support 120 mm fans 10 140 mm fans 3 |
|---|---|
| Display Included | No |
| Lighting / RGB | Yes |
| RGB Type | ARGB / DRGB |
| Materials | Steel, Tempered Glass |
| Internal Monitor Mount | No |
| Case VESA Mountable | No |
| Back Connect | Yes |
| Back-Connect Compatibility | ASUS BTF |
| PSU included | No |
| PSU Format | ATX |
| Power Supply Position | rear bottom |
| I/O position | Front |
| Side panel | with window |
| Vertical GPU Mount | No |
| Adjustable Vertical GPU Bracket | No |
| Front door | No |
| Cable Management | Yes |
| Filters Included | Yes |
| Filter Position | Bottom, Back |
| Noise dampening | No |
| Mainboard slide / tray | No |
| Remote included | No |
| Transport System | No |
| Compatible Motherboard Formats | ATX, Micro-ATX, Mini-ITX |
| Max. Motherboard Format | ATX |
| Expansion slots / PCI slots | 7 |
| Max. Radiator Compatibility | 1x Single (120 mm), 1x Triple (360 mm) |
| Primary Colour | White |
| Case Type | Mid Tower |
| Max. CPU Cooler Height | 165 mm |
| Max. GPU Length | 380 mm |
| Max. PSU Length / Depth | 200 mm |
| Length / Depth | 511 mm |
| Width | 238 mm |
| Height | 435 mm |
| Weight | 9.1 kg |
| Housing Feedthrough | No |
| Included fans | 4x 120 mm |
| USB 3.2 (external) Type C | 1 |
| USB 3.0 (external) Type A | 2 |
| Audio outputs & inputs | 1x output / input comb. (3.5 mm jack, 4-pin, TRRS) |
| 1x 3.5 / 1x 2.5 Inch Internal Drive Bays (combined) | 2 |
| Riser Cable Included | No |
| 120 mm fans | 10 |
| 140 mm fans | 3 |
Specifications
| Manufacturer | Asus |
|---|---|
| Manufacturer part number | 90DC00R3-B19000 |
| OcUK SKU | CAS-ASU-04709 |
| EAN | 4711387808863 |
| Back Connect | Yes |
| Case Type | Mid Tower |
| Included fans | 4x 120 mm |
| Lighting / RGB | Yes |
| Power Supply Position | rear bottom |
| Primary Colour | White |
| PSU Format | ATX |
Product reviews
No review for this product yet.
Warranty & Delivery
Click & Collect
Collect from OcUK HQ, or one of thousands of DPD Pickup Points around the UK.*
Full Delivery InformationIE Delivery
We ship to Ireland, with tax and customs included in the price you pay.*
Full Delivery Information*Exclusions and product restrictions apply
Asus A31 PLUS TG ARGB Mid Tower Case - White
The ASUS A31 ATX case offers support for hidden-connector motherboards, 360mm radiators and 380mm graphics cards, with Black or White color options and clean cable management. The ASUS A31 ATX ca...
Only available to UK and IE
Order within — with Premium Delivery (arriving 1 working day, Mon–Fri) for UK mainland delivery.
Klarna Pay in 3 interest-free instalments, or pay in 30 days.







