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Item #:
206298343
JONSBO X400 Grey ATX PC Case, Back Connect Desktop Case, MB Auxiliary Air Induction Cooling System, E-Sport Assistant, 2 Sided SP 360 AIO, SP 427mm
85% of respondents would recommend this to a friend
Item #:
206298343
ZMW 6908
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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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Note: Step Down Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
What Stands Out
Efficient Cooling System
The MB Auxiliary Air Induction Cooling System ensures optimal airflow, prolonging component lifespan and enhancing system performance, making it ideal for gaming and high-performance builds.
Aesthetic Design
The sleek grey finish and three-sided SP 360 AIO design provide an attractive, modern look, appealing to gamers and PC enthusiasts who value both form and function in their setups.
Spacious Compatibility
Accommodates large GPUs up to 427mm and ATX motherboards, allowing users to customize their system easily while ensuring excellent heat dissipation for high-performance components.
Product Details
| Supported Motherboard | ATX, Micro 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 | Backconnect design, tool-free open panel, main board auxiliary air cooling system, double-sided panel anti-drop hover design, vertical GPU mounting support, ARGB Lighting IO tempered glass panel, 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 | Metal Tempered Glass Acrylonitrile Butadiene Styrene (ABS) |
| Item Dimensions D x W x H | 46D x 31W x 47.7H cm |
| Brand | Jonsbo |
| Model Name | X400 |
| Manufacturer | JONSBO |
| Model Number | X400 Gray |
| Mfr Part Number | B72000 |
| Antenna Location | Game, E-Sport |
| Motherboard Compatability | ATX, Micro ATX |
| Recommended Uses For Product | Game, E-Sport |
| Material | Metal Tempered Glass Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions (L x W x H) | 18.078 x 12.183 x 18.7461 inches (45.9 x 30.9 x 47.6 cm) |
| Country of Origin | This item will be imported from JP |
| Date First Available | January 25, 2026 |
| What is in the box | JONSBO X400 Grey ATX... For more details, please check description/product details |
Who Should Buy?
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Gamers
The cooling system and spacious design are ideal for high-performance gaming setups with powerful components.
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Content Creators
The layout supports efficient airflow, making it suitable for intense tasks like video editing and 3D rendering.
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DIY PC Builders
The versatile design and compatibility with large parts make it perfect for custom build enthusiasts.
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Compact Space Users
The larger form factor may not fit well in tight spaces or under small desks.
Product Description
JONSBO X400 Grey ATX PC Case, Back Connect Desktop Case, MB Auxiliary Air Induction Cooling System, E-Sport Assistant, 2 Sided SP 360 AIO, SP 427mm GPU, ATX<180mm, Compatible/Heat Dissipation, Grey
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Customer Questions & Answers
-
Question:
What is the maximum GPU length that the case can support?
Answer: The case supports GPUs up to 427mm in length. -
Question:
Does this case support liquid cooling solutions?
Answer: Yes, it supports top AIO cooling configurations of up to 360mm. -
Question:
Is the installation process user-friendly?
Answer: Absolutely! The case features a tool-free design for easy access and setup.
JONSBO X400 Gray Editorial Review
JONSBO X400 Grey ATX PC Case is designed for gaming enthusiasts, featuring a sleek mid-tower design with tempered glass for a premium look. Its advanced cooling system uses auxiliary air induction to maintain optimal temperatures during intense gaming sessions. Compatible with ATX and Micro ATX motherboards, it easily accommodates high-performance components like a 427mm GPU. Users appreciate its aesthetic appeal and effective heat dissipation, making it a solid choice for e-sport setups. The bottom-mounted power supply ensures a tidy interior, further enhancing airflow and cooling efficiency, which is critical during gaming marathons.
Customer Reviews & Ratings
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Pros
- Made of durable metal and tempered glass
- Auxiliary air induction cooling system
- Compatible with ATX and Micro ATX
- Spacious for high-performance GPUs
- Stylish gray color for modern setups
Cons
- Assembly might take time for beginners
Platform Trust & Buyer Confidence
JK
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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Hazel
Verified buyer
“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
Verified buyer
“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
Verified buyer
“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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ZMW 6908
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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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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