Description
The Jonsbo D300 redefines the panoramic PC case market by utilizing a specialized hot-bending process to create a seamless, one-piece curved glass panel. This design eliminates the corner pillar found in traditional dual-chamber cases, providing a theater-like view of your hardware. Beyond its striking looks, the D300 is a performance-oriented chassis that accommodates modern high-TDP components, including 430mm graphics cards and 360mm radiators.
This product is for:
- PC Enthusiasts: Those seeking a fish-tank aesthetic with a seamless curved glass transition.
- BTF Motherboard Users: Builders using ASUS BTF or MSI Project Zero motherboards for hidden cable management.
- High-End Gamers: Users requiring space for flagship GPUs like the NVIDIA RTX 4090.
- Liquid Cooling Aficionados: Builders planning to install top-mounted 360mm AIO coolers.
- Aesthetic-Focused Creators: Professionals who want a clean, minimalist desk setup with a white or black themed build.
Detailed specifications:
- Dimensions: 236.4mm (W) x 420.9mm (H) x 460.2mm (D)
- Motherboard Support: M-ATX, ITX (Supports back-plugging motherboards like ROG/MSI BTF)
- GPU Clearance: Up to 430mm length
- CPU Cooler Height: Up to 180mm
- Radiator Support: Top 240/360mm, Rear 120/140mm
- Fan Capacity: Up to 10 fan positions (Top 3x120mm/2x140mm, Side 3x120mm, Rear 1x120mm/140mm, Bottom 1x120mm, Power Shroud 2x120mm/1x140mm)
- Storage: 2x 2.5" SSD or 1x 3.5" HDD + 1x 2.5" SSD
- Front I/O: 1x USB 3.2 Gen 2 Type-C, 1x USB 3.0, Audio/Mic combo
- Glass: 4mm Tempered Glass with 2H explosion-proof film
Building in the Jonsbo D300 is streamlined by its spacious internal layout and dedicated support for back-connect motherboards. The 4mm tempered glass features a 2H explosion-proof film for added safety, while the anti-fingerprint handle makes panel removal easy. Airflow is optimized through a multi-directional intake system, allowing for bottom-to-top or side-to-top thermal management, keeping high-performance components stable under load.
Compared to standard dual-chamber cases, the Jonsbo D300 offers a more compact M-ATX footprint while introducing the curved glass element that removes visual obstructions. Unlike traditional cases that struggle with cable clutter, the D300's compatibility with ROG and MSI back-plugging motherboards provides a significantly cleaner interior than standard M-ATX chassis, making it a superior choice for showcase builds.
Q&A:
- Does the Jonsbo D300 support the RTX 4090? Yes, with a 430mm GPU clearance, it fits almost all flagship graphics cards.
- Is the curved glass fragile? The 4mm tempered glass includes a 2H explosion-proof film to enhance durability and safety.
- Can I use a standard motherboard? Yes, it supports standard M-ATX and ITX boards in addition to BTF back-connect models.
- What is the maximum radiator size? The top panel supports up to a 360mm liquid cooling radiator.
- Does it include a Type-C port? Yes, the front I/O features a high-speed USB 3.2 Gen 2 Type-C port for modern peripherals.
