Design
| Case Type i | Mini tower (10 others) |
| Side Panel i | Acrylic (clear) |
| Front Panel i | Mesh (41 others) |
| Top Panel i | Mesh (63 others) |
| Number Of Internal 2.5" Bays i | 2 |
| Number Of Internal 3.5" Bays i | 1 |
| Case Colors i | Black (15 others) |
Compatibility
| Motherboard Compatibility i | MicroATX (mATX), ITX (7 others) |
| Expansion Slots i | 4 (8 others) |
| Gpu clearance i | 360 mm (3 others) |
| Cpu clearance i | 157 mm |
| Psu clearance i | 160 mm (7 others) |
| Psu mounting location i | Bottom (56 others) |
Cooling
| Fan Mounts (total) i | 7 (13 others) |
| 120mm Fans (max) i | 7 (13 others) |
| 140mm Fans (max) i | 2 (15 others) |
| Pre installed fans i | 1 x 120 mm (6 others) |
| Max Radiator Size (front) i | 240 mm (8 others) |
| Max Radiator Size (top) i | 120 mm |
Similar products
Frequently Asked Questions
What is the max radiator size (top) of the Cooler Master MasterBox Q300L?
At 120 mm, the Cooler Master MasterBox Q300L ranks #66 out of 66 — see ranking pc case products — among the Lowest max radiator size (top) in this category, 64% below the category average.
What is the 140mm fans (max) of the Cooler Master MasterBox Q300L?
At 2, the Cooler Master MasterBox Q300L is 58% below the category average for 140mm fans (max), ranking #54 out of 69 — see ranking pc case products.
What is the expansion slots of the Cooler Master MasterBox Q300L?
At 4, the Cooler Master MasterBox Q300L is 41% below the category average for expansion slots, ranking #59 out of 71 — see ranking pc case products.
How many internal 2.5" bays does the Cooler Master MasterBox Q300L have?
At 2, the Cooler Master MasterBox Q300L is 35% below the category average for number of internal 2.5" bays, ranking #36 out of 71 — see ranking pc case products.
What is the max radiator size (front) of the Cooler Master MasterBox Q300L?
At 240 mm, the Cooler Master MasterBox Q300L is 31% below the category average for max radiator size (front), ranking #36 out of 44 — see ranking pc case products.
What is the psu clearance of the Cooler Master MasterBox Q300L?
At 160 mm, the Cooler Master MasterBox Q300L is 26% below the category average for psu clearance, ranking #56 out of 66 — see ranking pc case products.
What is the fan mounts (total) of the Cooler Master MasterBox Q300L?
At 7, the Cooler Master MasterBox Q300L is 13% below the category average for fan mounts (total), ranking #36 out of 71 — see ranking pc case products.
What is the 120mm fans (max) of the Cooler Master MasterBox Q300L?
At 7, the Cooler Master MasterBox Q300L is 11% below the category average for 120mm fans (max), ranking #34 out of 71 — see ranking pc case products.
How does it compare?
How does the Cooler Master MasterBox Q300L's max radiator size (top) compare to similar pc casess?
At 120 mm, the Cooler Master MasterBox Q300L trails the Lian Li Vector V100 (360 mm) by 67%.
How does the Cooler Master MasterBox Q300L's 140mm fans (max) compare to similar pc casess?
At 2, the Cooler Master MasterBox Q300L trails the Cooler Master Elite 502 Lite (5) by 60%.
How does the Cooler Master MasterBox Q300L's 120mm fans (max) compare to similar pc casess?
At 7, the Cooler Master MasterBox Q300L leads the Asus ProArt PA401 Wood Edition (3) by 57%.
How does the Cooler Master MasterBox Q300L's number of internal 2.5" bays compare to similar pc casess?
At 2, the Cooler Master MasterBox Q300L leads the Lian Li Vector V100 (1) by 50%.
How does the Cooler Master MasterBox Q300L's number of internal 3.5" bays compare to similar pc casess?
At 1, the Cooler Master MasterBox Q300L trails the Asus ProArt PA401 Wood Edition (2) by 50%.
How does the Cooler Master MasterBox Q300L's expansion slots compare to similar pc casess?
At 4, the Cooler Master MasterBox Q300L trails the Lian Li Vector V100 (7) by 43%.
How does the Cooler Master MasterBox Q300L's max radiator size (front) compare to similar pc casess?
At 240 mm, the Cooler Master MasterBox Q300L trails the Cooler Master Elite 502 Lite (420 mm) by 43%.
How does the Cooler Master MasterBox Q300L's fan mounts (total) compare to similar pc casess?
At 7, the Cooler Master MasterBox Q300L trails the Thermaltake View 380 TG ARGB (10) by 30%.
How does the Cooler Master MasterBox Q300L's psu clearance compare to similar pc casess?
At 160 mm, the Cooler Master MasterBox Q300L trails the Cooler Master Elite 502 Lite (210 mm) by 24%.
How does the Cooler Master MasterBox Q300L's gpu clearance compare to similar pc casess?
At 360 mm, the Cooler Master MasterBox Q300L leads the Montech X3 (305 mm) by 15%.
How does the Cooler Master MasterBox Q300L's cpu clearance compare to similar pc casess?
At 157 mm, the Cooler Master MasterBox Q300L trails the Lian Li Vector V100 (178 mm) by 12%.