Cooler Master Mb311L ARGB Mid Tower Case
1450 EGP
The Cooler Master MasterBox MB311L ARGB is a compact Micro-ATX/Mini-ITX case with mesh front, tempered-glass side, two ARGB fans, 344mm GPU clearance, and flexible radiator support.
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The Cooler Master MasterBox MB311L ARGB is a compact mini-tower case designed for Micro-ATX and Mini-ITX systems. Its fine-mesh front panel, tempered-glass side, and two pre-installed ARGB fans support a compact build with flexible cooling options.
Key Features
- Fine-mesh front panel and tempered-glass side panel
- Two pre-installed 120mm SickleFlow PWM ARGB front fans
- Micro-ATX and Mini-ITX motherboard support
- Front radiator support up to 280mm; top up to 240mm; rear 120mm listed
- Up to 344mm graphics-card clearance
- 166mm CPU-cooler height limit
- Front I/O with two USB 3.0 ports, headphone and microphone jacks
- ARGB splitter and hub listed (may vary by region/model)
Who Is It For?
For a compact gaming or general desktop build using a Micro-ATX or Mini-ITX motherboard. Check the graphics card length, PSU size, and radiator placement before selecting parts.
Compatibility & Build Planning
Dimensions are 435.5 × 217.5 × 410mm (L × W × H). The PSU clearance depends on HDD-cage position and front radiator configuration. Confirm clearances for the exact layout.
Technical Specifications
| Model Name | MasterBox MB311L ARGB |
|---|---|
| Warranty | 1 Year |
| Case Type | Mini Tower |
| Color | Black |
| Materials | Steel, mesh, plastic, tempered glass |
| Dimensions | 435.5 × 217.5 × 410mm |
| Weight | 5.47kg |
| Motherboard Support | Micro-ATX, Mini-ITX |
| Included Fans | 2 × 120mm SickleFlow PWM ARGB (front) |
| Maximum GPU Length | 344mm |
| Maximum CPU Cooler Height | 166mm |
| PSU Clearance | 140mm with HDD cage at rear; up to 325mm without front radiator and HDD cage |
| Drive Bays | 2 × 3.5-inch; 2 × 2.5-inch |
| Expansion Slots | 4 |
| Front I/O | 2 × USB 3.0; headphone and microphone |
| Radiator Support | Front 120/140/240/280mm; top 120/240mm; rear 120mm |
Frequently Asked Questions
Which motherboard sizes fit?
Micro-ATX and Mini-ITX are listed.
How many fans are included?
Two 120mm ARGB front fans are listed.
Will a 344mm graphics card fit?
344mm is the listed maximum; confirm clearance with the selected radiator and front fans.
Alfrensia helps you plan compact PC builds by checking GPU, cooler, and PSU clearances.
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