/ case · Cooler Master
Cooler Master · Current
Cooler Master MasterBox Q300L
Mid-tower case supporting up to 360mm GPUs and 157mm coolers. 1 fans included.
Form Factors
mATX, ITX
Max GPU
360 mm
Max Cooler
157 mm
Fans Included
16 mounts
USB-C Front
No
Glass Side
Yes
India context
Compact mATX case from CM. Magnetic dust filter. Decent airflow with mesh panels.
Official India stock. Full warranty through the brand's India service network, standard RMA if anything goes wrong.
/ specifications
Full specs
BrandCooler Master
ModelCooler Master MasterBox Q300L
Form Factors SupportedmATX, ITX
PSU Form FactorATX
Max GPU Length360 mm
Max Cooler Height157 mm
Max PSU Length160 mm
Front Radiator240mm mm
Top Radiator120mm mm
Rear RadiatorNone
Included Fans1
Total Fan Mounts6
USB-C FrontNo
Tempered GlassYes
Warranty (India)2 years
/ compatible
GPUs that fit (≤360mm)
GPU
NVIDIA GeForce RTX 4060 8GB
115W · 8GB GDDR6
₹26,000
GPU
NVIDIA GeForce RTX 4070 Super 12GB
220W · 12GB GDDR6X
₹55,000
GPU
AMD Radeon RX 7800 XT 16GB
263W · 16GB GDDR6
₹47,000
GPU
NVIDIA GeForce RTX 3060 12GB
170W · 12GB GDDR6
₹26,500
GPU
NVIDIA GeForce RTX 4060 Ti 8GB
160W · 8GB GDDR6
₹34,500
GPU
NVIDIA GeForce RTX 4060 Ti 16GB
165W · 16GB GDDR6
₹41,000
/ compatible
Air coolers that fit
/ common_questions
Questions
What's the warranty in India for the Cooler Master MasterBox Q300L?
2 years. This is the official Indian distributor version, which means full manufacturer warranty support.