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Overview & Specs
Condition
Used, Good
Usage
< 1 year
Description from Seller
Used for over three months until I upgraded my PC with a new motherboard and case. Cleaned it the best I could, but there might be some dust hiding somewhere.
Note: Physical manual is missing. An online copy can be found here: https://coolermaster.egnyte.com/dl/yOJSJTLj9C
Specifications:
- Mini-tower size
- Supports Micro ATX and Mini ITX motherboards
- Tempered glass panel
- Magnetic dust filters (top, front, and bottom)
- 4x PCIe expansion slots (2 covers taken out for a two-slot graphics card)
- 1x 3.5" drive bay, 2x 2.5" drive bays
- 2x Type-A USB 3.2 Gen 1, 1x Type-C USB 3.2 Gen 2x2, 1x 3.5mm audio I/O jack
- Fan support
- Top: 2x 120mm fans
- Front: 2x 120/140mm fans
- Bottom: 1x 120mm fan
- Rear: 1x 120mm fan (already one preinstalled)
- Radiator support
- Front: 120/240mm
- Rear: 120mm
- Max clearance
- CPU Cooler: 159mm
- PSU: 160mm, ATX
- GPU: 360mm
Includes:
- Computer case
- 1x 120mm fan, black (preinstalled)
- Bag of screws, zip ties, and other parts according to the manual
Specifications
- BrandCooler Master
- Form FactorMid-Tower
- ColorBlack
Shipping & Returns
Shipping
Estimated arrival
Published 4/13/2026|Expires 5/13/2026
Cooler Master MasterBox Q300L V2
$30.00
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Have a similar item? Sell yours
Overview & Specs
Condition
Used, Good
Usage
< 1 year
Description from Seller
Used for over three months until I upgraded my PC with a new motherboard and case. Cleaned it the best I could, but there might be some dust hiding somewhere.
Note: Physical manual is missing. An online copy can be found here: https://coolermaster.egnyte.com/dl/yOJSJTLj9C
Specifications:
- Mini-tower size
- Supports Micro ATX and Mini ITX motherboards
- Tempered glass panel
- Magnetic dust filters (top, front, and bottom)
- 4x PCIe expansion slots (2 covers taken out for a two-slot graphics card)
- 1x 3.5" drive bay, 2x 2.5" drive bays
- 2x Type-A USB 3.2 Gen 1, 1x Type-C USB 3.2 Gen 2x2, 1x 3.5mm audio I/O jack
- Fan support
- Top: 2x 120mm fans
- Front: 2x 120/140mm fans
- Bottom: 1x 120mm fan
- Rear: 1x 120mm fan (already one preinstalled)
- Radiator support
- Front: 120/240mm
- Rear: 120mm
- Max clearance
- CPU Cooler: 159mm
- PSU: 160mm, ATX
- GPU: 360mm
Includes:
- Computer case
- 1x 120mm fan, black (preinstalled)
- Bag of screws, zip ties, and other parts according to the manual
Specifications
- BrandCooler Master
- Form FactorMid-Tower
- ColorBlack
Shipping & Returns
Shipping
Estimated arrival