
















🖤 Build Bold, Cool Smart — Your Rig, Your Rules.
The Cooler Master MasterBox Q300L is a versatile Micro-ATX tower designed for professionals who demand both style and performance. It supports large GPUs and CPU coolers, offers customizable I/O placement, and features a fully ventilated chassis with magnetic dust filters and a transparent side panel to showcase your build while maintaining optimal airflow.











| Wireless Type | 802.11a |
| Number of USB 3.0 Ports | 2 |
| Brand | Cooler Master |
| Series | Q300L |
| Item model number | MCB-Q300L-KANN-S00 |
| Item Weight | 1.06 pounds |
| Product Dimensions | 15.39 x 9.06 x 15 inches |
| Item Dimensions LxWxH | 15.39 x 9.06 x 15 inches |
| Color | Black |
| Department | Computer Cases |
| Manufacturer | Cooler Master |
| ASIN | B0785GRMPG |
| Is Discontinued By Manufacturer | No |
| Date First Available | December 5, 2017 |
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