# Jonsbo U4 Black Compact ATX Mid Tower Computer Case

- Category: Case
- Brand: Jonsbo
- Model: U4 B
- Part number: U4 B
- Price (US): currently unavailable
- Price last checked: 2026-08-05
- Rating: 4.7/5 from 3 Amazon reviews
- Warranty: 3 years
- Product page: https://buildmypc.net/component-details/case/jonsbo-u4-b/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Jonsbo |
| Model | U4 B |
| Cabinet Type | ATX Mid Tower |
| Side Panel | Tempered Glass |
| Color | Black |
| Power Supply | N/A |
| Maximum 3.5 Drive Space | 2 |
| Maximum 2.5 Drive Space | N/A |
| GPU Length | 305 mm / 12.008" |
| Supported PSU Size | ATX |

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