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Item #:
210032739
JONSBO X400 Gray ATX PC Case, Back-Connect Desktop Case,MB Auxiliary Air Guidance Cooling System, E-Sport Assistant,2 Sides SP 360 AIO,SP 427mm GPU,
89% of respondents would recommend this to a friend
Item #:
210032739
GBP 140
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Experience the thrill of e-sports with the JONSBO X400 ATX PC Case, featuring a stunning 3D skeletal design and ARGB lighting that enhance your gaming atmosphere.
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What Stands Out
Optimized Cooling
Equipped with an auxiliary air guidance cooling system, the Jonsbo X400 ensures optimal airflow, keeping components cool during intense gaming sessions and enhancing system performance.
Spacious Design
With support for up to 427mm GPUs and a versatile layout for dual 360mm AIO radiators, this case accommodates high-end hardware, making it ideal for gamers and PC enthusiasts alike.
Stylish Aesthetics
The sleek gray finish and modern design of the Jonsbo X400 not only enhances your gaming setup's appearance but also allows for ample customization and personalization options.
Product Details
| Supported Motherboard | ATX |
| Case Type | Mid Tower |
| Power Supply Mounting Type | Bottom Mount |
| Cooling Method | FAN |
| Total USB 3.0 Ports | 2 |
| Other Special Features of the Product | Back-connect design, Tool-free open panels, Mainboard auxiliary wind cooling system, Dual-sided panel anti-fall hover design, Vertical GPU installation support, ARGB Lighting IO, Tempered glass panels, 13 fan positions |
| Hard Disk Form Factor | 3.5 inches |
| Internal Bays Quantity | 3 |
| Compatible Devices | ATX Motherboard, Micro-ATX Motherboard, GPU up to 427mm, ATX PS2 PSU up to 180mm, 240/280/360 AIO, Air Cooler up to 176mm |
| Color | Gray |
| Enclosure Material | Acrylonitrile Butadiene Styrene (ABS), Metal, Tempered Glass |
| Item Dimensions D x W x H | 18.11"D x 12.2"W x 18.76"H (46 x 31 x 47.7 cm) |
| Brand | Jonsbo |
| Model Name | X400 |
| Manufacturer | JONSBO |
| Model Number | X400 Gray |
| Mfr Part Number | B72000 |
| Antenna Location | Gaming, E-sports |
| Motherboard Compatability | ATX |
| Recommended Uses For Product | Gaming, E-sports |
| Material | Acrylonitrile Butadiene Styrene (ABS), Metal, Tempered Glass |
| Product Dimensions (L x W x H) | 18.11"D x 12.2"W x 18.76"H (46 x 31 x 47.7 cm) |
Who Should Buy?
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Gaming Enthusiasts
Ideal for gamers seeking effective cooling and ample space for high-performance components in a stylish design.
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PC Builders
Perfect for users assembling custom builds, offering versatility and compatibility with a variety of hardware configurations.
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Cooling Aficionados
Equipped with advanced cooling systems, this case is suitable for users prioritizing optimal thermal management.
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Minimalist Users
Not suitable for users preferring simpler, more compact designs without extensive cooling features and aesthetics.
Product Description
JONSBO X400 Gray ATX PC Case, Back-Connect Desktop Case,MB Auxiliary Air Guidance Cooling System, E-Sport Assistant,2 Sides SP 360 AIO,SP 427mm GPU, ATX<180mm,Compatibility/Heat Dissipation,Gray
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the dimensions of the JONSBO X400 Gray ATX PC Case?
Answer: The JONSBO X400 PC Case is designed for ATX motherboards and measures approximately 427mm in length. With its sleek design, it's optimized for PC builders seeking a compact yet spacious case for effective heat dissipation. This particular model supports GPUs up to 427mm in length and has a height clearance of under 180mm for CPU coolers, making it a versatile option for high-performance builds. -
Question:
What cooling features does the JONSBO X400 offer?
Answer: The JONSBO X400 is equipped with an auxiliary air guidance cooling system, enhancing airflow inside the case. The innovative back-connect design allows for efficient cooling of internal components, crucial for performance during gaming or intensive applications. You can install multiple fans or AIO coolers, optimizing your build for higher thermal performance. -
Question:
Is the JONSBO X400 compatible with liquid cooling systems?
Answer: Yes, the JONSBO X400 is compatible with liquid cooling systems. It supports two sides dedicated to SP 360 AIO mount configurations, allowing for effective cooling setups. This is particularly beneficial for gamers and professionals who require superior cooling for their high-end GPUs or overclocked CPUs. Utilizing liquid cooling can keep your components at optimal temperatures, enhancing performance and longevity. -
Question:
What color options are available for the JONSBO X400?
Answer: The JONSBO X400 comes in a stylish gray finish, which adds a modern touch to any gaming setup or workstation. The sleek color not only enhances aesthetics but also blends well with various internal components and RGB lighting solutions. The minimalistic design can appeal to users wanting a professional look without sacrificing performance. -
Question:
Can I fit multiple GPUs in the JONSBO X400?
Answer: The JONSBO X400 is designed to accommodate a single GPU up to 427mm, which is ideal for high-performance graphics cards. While it doesn't support multi-GPU configurations, its spacious internals ensure that one can optimally manage airflow and cooling requirements for a powerful single graphics card setup, making it suitable for gamers and creative professionals requiring robust graphics capabilities. -
Question:
What type of motherboard does the JONSBO X400 support?
Answer: The JONSBO X400 supports ATX motherboards, making it suitable for a wide range of build configurations. This compatibility enables users to choose from various motherboards, allowing for enhanced customization and future upgrades. The case's design is optimized to provide ample space for cable management and airflow, ensuring that components function efficiently together. -
Question:
Does the JONSBO X400 have good cable management options?
Answer: Yes, the JONSBO X400 is designed with user-friendly cable management options. It features strategic routing channels and sufficient space behind the motherboard tray for concealing cables. Good cable management not only improves the aesthetic look of your build but also aids in airflow, which helps keep your system cooler and more efficient during operation. -
Question:
What kind of users would benefit from the JONSBO X400?
Answer: The JONSBO X400 is ideal for gamers, content creators, and system builders looking for a blend of performance and aesthetics. The case’s compatibility with high-performance components and efficient cooling solutions makes it a perfect fit for those seeking to build powerful gaming rigs or workstations. Its design caters to enthusiasts who prioritize both form and function in their setups. -
Question:
How does the design of the JONSBO X400 optimize airflow?
Answer: The JONSBO X400 features a back-connect desktop case design equipped with an auxiliary air guidance system that promotes optimal airflow throughout the case. This setup ensures that cool air enters the front and exits through the back, reducing thermal buildup. Enhanced airflow is crucial for maintaining component performance, especially in high-demand scenarios such as gaming or intensive computing tasks. -
Question:
Where can I buy the JONSBO X400 Gray ATX PC Case?
Answer: You can buy the JONSBO X400 Gray ATX PC Case from Ubuy, a trusted online retailer. Ubuy offers a wide selection of electronics and components, ensuring that you can find this quality PC case with ease. Shopping through Ubuy not only allows you to access competitive prices but also guarantees a streamlined shopping experience tailored for tech enthusiasts.
Jonsbo Computer Cases X400 Gray Editorial Review
JONSBO X400 Gray ATX PC Case, Back-Connect Desktop Case features a unique back-connect design that supports ATX, Micro-ATX, and Mini-ITX motherboards, providing an incredibly clean aesthetic for cable management. Its massive 427mm GPU clearance accommodates high-end graphics cards like the RTX 4090, ensuring ample space for airflow. Users have praised its premium build quality, describing the case as 'awesome' and 'beautiful', with durable and rigid materials that highlight an effective cooling strategy. However, some users noted minor issues with the glass panel removal mechanism. Overall, the JONSBO X400 is highly recommended for anyone looking to build a showcase-worthy gaming machine, especially with its 13 available fan positions for optimal cooling.
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Pros
- Premium build quality with stunning visuals
- Supports high-end GPUs up to 427mm
- Excellent airflow with 13 fan positions
- Tool-free open panels for easy access
- Good cable management options
Cons
- Minor complaints about the glass panel mechanism
Platform Trust & Buyer Confidence
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Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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GBP 140
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Features & Benefits
- 3D skeletal framework design for an e-sports gaming aesthetic.
- Supports vertical GPU installation for enhanced lighting effects.
- Tool-free design for easy installation and maintenance.
- Advanced cooling system with 13 fan positions for optimal airflow.
- Compatible with ATX/Micro-ATX motherboards for versatile builds.
- Includes tempered glass panels for a stunning visual display.
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