The Cooler Master MasterBox Q300L V2 Mini Tower Case Black features redesigned magnetic dust filters and open design for excellent thermal performance, USB-C port built into the I/O panel with speeds of up to 20Gb/s, vertical or horizontal case positioning, edge to edge tempered glass side panel for a clean view of your build, never compromise on performance with front support for two 140mm fans and up to a 240mm radiator, with rear support for one 120mm fan or radiator and the top supporting two 120mm fans, as well as support for graphics cards up to 360mm in length.
Features
Q300L V2
Refresh Your Style
- High Flexibility for System Building
- Minimised Dimension with ATX PSU Support
- Redesigned Patterned Dust Filter
- Clean Routing Space
- Excellent Thermal Performance
- Edge-to-Edge Temper-Glass Side Panel
Redesigned Magnetic Dust Filter
The redesigned dust filter keeps your PC breathing easy with a refreshed patterned design.
USB 3.2 Gen2x2 (20Gbps) Supported
USB 3.2 Gen 2x2 Type C port built into the I/O panel with data transfer speeds up to 20Gbps.
Excellent Thermal Performance
The open design of the perforated front, top, and bottom guarantees excellent thermal performance.
Clean Routing Space
28mm of space behind the motherboard tray allow for easy and hidden cable management.
Multiple Positioning Options
The case can be put in vertical or horizonal position.
Edge to Edge Tempered Glass Side Panel
Show off your build through the 4mm-thick tempered glass side panel, easily installed with thumbscrews.
Fan and Radiator Support
The front supports up to two 140mm fans and up to a 240mm radiator. The rear supports a 120mm fan or radiator and the top two 120mm fans. All to ensure you don't have to compromise on performance.
Components Clearance
The Q300L V2 case supports CPU coolers up to a height of 159mm, graphics cards up to a length of 360mm, and power supplies up to a length of 160mm.
Specifications
| Model Number |
Q300LV2-KGNN-S00 |
| Exterior Colour |
Black |
| Materials - Exterior |
Steel, Plastic |
| Materials - Left Side Panel |
Tempered Glass |
| Dimensions (L x W x H) |
387 x 230 x 383 mm (incl. Protrusions) , 370 x 210 x 370 mm (excl. Protrusions) |
| Volume |
29 L (excl. Protrusions) |
| Motherboard Support |
Micro ATX, Mini ITX |
| Expansion Slots |
4 |
| 3.5" Drive Bays |
1 |
| 2.5" Drive Bays |
2 |
| I/O Panel |
2 x USB 3.2 Gen 1 Type-A, 1 x USB 3.2 Gen 2 x 2 Type C, 1 x 3.5 mm Audio Jack |
| Pre-Installed Fans - Rear |
1 x 120 mm |
| Fan Support - Top |
2 x 120 mm |
| Fan Support - Front |
2 x 120 mm, 2 x 140 mm |
| Fan Support - Rear |
1 x 120 mm |
| Fan Support - Bottom |
1 x 120 mm |
| Radiator Support - Front |
120 mm, 240 mm |
| Radiator Support - Rear |
120 mm |
| Clearance - CPU Cooler |
159 mm |
| Clearance - PSU |
160 mm |
| Clearance - GFX |
360 mm |
| Cable Routing - Behind Motherboard Tray |
28 mm |
| Dust Filters |
Front, Top, Bottom |
| Power Supply Support |
Bottom Mount, ATX |
| Warranty |
2 years |
| Series |
QUBE Series |
| Size |
Mini Tower |
Backed by a 2 year Cooler Master warranty.
