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Cooler Master MasterBox Q300L Micro-ATX Tower
"
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Computer Cases
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Thermaltake
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$25 - $50
$50 - $75
$75 - $100
$100 - $200
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$400 - $500
$500 - $750
$750 - $1000
$1250 - $1500
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Type
ATX Full Tower
ATX Full Tower
ATX Mid Tower
ATX Mid Tower
MicroATX
Micro ATX
Micro ATX / Mini-ITX
Micro ATX Mid Tower
Micro ATX Mini Tower
Micro ATX Tower
Mini-ITX
Mini-ITX
ATX Mini Tower
ATX Mini Tower
E-ATX Tower Case
E-ATX Full Tower Case
Other
ATX Cases
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Case Material
ABS / Steel / Tempered Glass
Aluminum
Aluminum / Steel
Aluminum / Tempered Glass
SGCC
SGCC / Tempered Glass
SPCC
SPCC / Tempered Glass
Steel
Steel / Plastic
Steel / Plastic / Tempered Glass
Steel / Plastic / Wood
Steel / Tempered Glass
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Motherboard Compatibility
Back Connect
ATX (Back Connect)
Enhanced ATX
EE-ATX
E-ATX
ATX
ATX
XL-ATX
Micro ATX
Micro ATX
Mini-ITX
Mini ITX
SSI CEB / SSI EEB
SSI CEB
SSI EEB
DTX
Mini DTX
Other
Enhanced Extended ATX
ITX
Micro ATX / ATX / Mini ITX / E-ATX
Micro ATX / ATX / Mini-ITX
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External 5.25" Drive Bays
1
2
3
No
Side Panel
1 x Side Tempered Glass Panel
2 x Sides Tempered Glass Panel
3 x Sides Tempered Glass Panel
4 x Sides Tempered Glass Panel
Tempered Glass Panel
Mesh Panel
with Side Window
without Side Window
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Color
Black
Black
Blue
Hydrangea Blue
Green
Green
Gray
Charcoal Black
Gunmetal
Titanium Grey
Silver
Silver
White
Chalk White
Internal 3.5" Drive Bays
1
2
3
4
8
9
LED
RGB
ARGB
Addressable RGB
Non-LED
No
Max GPU Length
Over 400mm
400 mm
405 mm
410 mm
413 mm
415 mm
420 mm
425 mm
430 mm
450 mm
470 mm
490 mm
495 mm
512 mm
399 to 300mm
320 mm
330 mm
340 mm
350 mm
355 mm
360 mm
366 mm
370 mm
375 mm
380 mm
390 mm
299 to 200mm
255 mm
275 mm
Max CPU Cooler Height
Over 150mm
210 mm
198 mm
190 mm
186 mm
185 mm
183 mm
182 mm
180 mm
178 mm
175 mm
173 mm
172 mm
170 mm
167 mm
166 mm
165 mm
163 mm
161 mm
160 mm
157 mm
150 to 121mm
150 mm
148 mm
145 mm
120 to 60mm
75 mm
Max PSU Length
Over 250mm
400 mm
290 mm
270 mm
255 mm
250 to 201mm
250 mm
245 mm
240 mm
235 mm
230 mm
225 mm
220 mm
210 mm
205 mm
200 to 150mm
200 mm
185 mm
180 mm
170 mm
160 mm
150 mm
Less than 150mm
140 mm
Fan Options
Front
Front - 1 x 120mm
Front - 1 x 200mm
Front - 2 x 120mm
Front - 2 x 140mm
Front - 2 x 160mm
Front - 2 x 180mm
Front - 2 x 185mm
Front - 2 x 200mm
Front - 3 x 120mm
Front - 3 x 140mm
Front - 7 x 120mm
Front - 7 x 140mm
Midplate
Midplate - 3 x 120mm
Rear
Rear - 1 x 120mm
Rear - 1 x 140mm
Rear - 1 x 90mm
Rear - 2 x 120mm
Rear - 2 x 140mm
Rear - 3 x 120mm
Top
Top - 1 x 120mm
Top - 1 x 140mm
Top - 1 x 200mm
Top - 2 x 120mm
Top - 2 x 140mm
Top - 2 x 160mm
Top - 2 x 200mm
Top - 3 x 120mm
Top - 3 x 140mm
Top - 6 x 120mm
Top - 8 x 120mm
Top - 8 x 140mm
Bottom
Bottom - 1 x 120mm
Bottom - 1 x 140mm
Bottom - 2 x 120mm
Bottom - 2 x 140mm
Bottom - 2 x 180mm
Bottom - 2 x 200mm
Bottom - 3 x 120mm
Bottom - 3 x 140mm
Bottom - 4 x 120mm
Bottom - 6 x 120mm
Side
Side - 1 x 120mm
Side - 1 x 140mm
Side - 2 x 120mm
Side - 2 x 140mm
Side - 2 x 200mm
Side - 3 x 120mm
Side - 3 x 140mm
Side - 4 x 120mm
Front Ports
USB 3.2 Gen 1 / USB 3.2 Gen 2x2 Type-C / Audio
USB 3.1 Gen 2 / Audio
USB 3.0 / USB Type-C / Audio
USB 3.0 / Audio
USB 2.0 / USB 3.0 / Audio
USB / Audio
USB
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With Power Supply
No Power Supply
No
700W - 501W Power Supply
650W
500W - 300W Power Supply
400W
External 3.5" Drive Bays
1
2
No
Dust Filters
Yes
Bottom
Front
Rear
Side
Top
Internal 2.5" Drive Bays
1
2
3
4
5
6
10
12
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Expansion Slots
Vertical Slots
2 x Vertical
Horizontal Slots
1
4
7
8
9
10
Radiator Installed
Front
Front - 3 x 140mm
Rear
Rear - 1 x 120mm
Rear - 1 x 140mm
Top
Top - 1 x 120mm
Top - 1 x 140mm
Radiator Options
Front
Front - Up to 420mm
Front - Up to 360mm
Front - Up to 280mm
Front - Up to 240mm
Front - Up to 140mm
Front - Up to 120mm
Midplate
Midplate - Up to 360mm
Midplate - Up to 240mm
Rear
Rear - Up to 240mm
Rear - Up to 140mm
Rear - Up to 120mm
Top
Top - Up to 720mm
Top - Up to 600mm
Top - Up to 420mm
Top - Up to 360mm
Top - Up to 280mm
Top - Up to 240mm
Top - Up to 140mm
Top - Up to 120mm
Bottom
Bottom - Up to 420mm
Bottom - Up to 360mm
Bottom - Up to 280mm
Bottom - Up to 240mm
Bottom - Up to 140mm
Bottom - Up to 120mm
Side
Side - Up to 480mm
Side - Up to 420mm
Side - Up to 360mm
Side - Up to 280mm
Side - Up to 240mm
Side - Up to 140mm
Side - Up to 120mm
120mm Fans
1
2
3
140mm Fans
No
2
3
4
PSU Mount
Top
Bottom
Rear
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Availability
In Stock
Condition
New
Recertified
Refurbished
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Warranty
1 - 3 Years
3 - 5 Years
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ATX Mid Tower
MicroATX
New
Corsair
Cooler Master
Mini-ITX
Enhanced ATX
Black
$75 - $100
$25 - $50
Over 400mm
In Stock
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RGB
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