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ASUS A31 ATX Panoramic 8-Degree Tilt BTF Support Mid-Tower Gaming Case

ASUS A31 ATX Panoramic 8-Degree Tilt BTF Support Mid-Tower Gaming Case

The ASUS A31 is a mid-tower chassis featuring a unique 8-degree tilted base and a pillarless panoramic glass design for optimal hardware visibility. It supports back-connect motherboards and high-performance components, including 360mm radiators and 380mm GPUs, to streamline cable management and the


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Description

The ASUS A31 redefines the panoramic chassis category by merging aesthetic transparency with functional ergonomics. Its standout feature is an 8-degree tilted base that not only improves airflow intake but also provides a superior viewing angle for internal components. Designed for modern builds, it fully supports back-connect motherboards to eliminate visible clutter, making it a premier choice for enthusiasts seeking a clean, "fish tank" style aesthetic without compromising on cooling performance.


This product is for:
- PC Enthusiasts: Users looking for a "zero-cable" look via back-connect (BTF) motherboard compatibility.
- High-End Gamers: Builders requiring space for massive 380mm GPUs and 360mm liquid cooling solutions.
- Content Creators: Professionals who want a visually striking desktop centerpiece with high-speed front I/O including USB-C 20Gbps.
- Overclockers: Users who benefit from the tilted base design which optimizes air intake from the bottom for better thermal headroom.
- Aesthetic Minimalists: Those who appreciate the pillarless dual-pane tempered glass for an unobstructed view of RGB lighting.

Detailed specifications:
- Form Factor: Mid-Tower (Supports ATX, Micro-ATX, Mini-ITX)
- Dimensions: 238 x 511 x 435 mm; Weight: 8.2 kg
- Cooling Support: Top (up to 360mm radiator or 3x120mm fans), Rear (120mm/140mm radiator or fan)
- Component Clearance: Max GPU length 380mm, Max CPU cooler height 165mm, Max PSU length 200mm
- Storage & Expansion: 2 x 2.5"/3.5" combo bays, 7 expansion slots
- Front I/O: 1 x USB 3.2 Gen 2x2 Type-C, 2 x USB 3.2 Gen 1, 1 x Audio/Mic combo jack
- Cable Management: 34mm dedicated routing space behind the motherboard tray

Building in the ASUS A31 is remarkably intuitive due to the generous 34mm of cable management depth, which is essential when utilizing hidden-connector motherboards. The pillarless design removes the front-left corner support, offering a seamless transition between the front and side tempered glass panels. During operation, the 8-degree tilt creates a natural chimney effect, drawing cool air through the bottom and exhausting heat through the top 360mm radiator mount. The inclusion of removable dust filters on the top and bottom ensures long-term maintenance is straightforward and tool-free.

Compared to traditional mid-tower cases, the ASUS A31 offers superior visibility by removing the "A-pillar" found in standard glass cases. While many panoramic cases struggle with airflow, the A31’s tilted base provides a distinct thermal advantage over flat-bottomed competitors. It specifically targets the growing ecosystem of back-connect components, offering more specialized routing paths than the ASUS Prime series or standard TUF Gaming chassis, positioning it as a more premium, display-oriented alternative for high-end hardware.

Q&A:
- Does the ASUS A31 support BTF or back-plug motherboards? Yes, it is specifically designed with cutouts to accommodate motherboards with connectors on the rear for a cable-free interior.
- What is the maximum radiator size for the ASUS A31? The top panel supports radiators up to 360mm, while the rear supports up to 140mm units.
- How much space is available for cable management? The chassis provides a wide 34mm gap behind the motherboard tray to easily hide thick power cables.
- Can I fit a large graphics card like an RTX 4090? Yes, the case supports GPUs up to 380mm in length, accommodating almost all flagship triple-fan cards.
- What are the benefits of the 8-degree tilt? The tilt improves the ergonomic viewing angle when the case is placed on a desk and enhances the intake of cool air from the bottom of the chassis.
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