Top 10 Master Cooler Q300l UK – Products

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1. Cooler Master

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Cooler Master MasterBox Q300L, mATX Mini Tower Case with Full Side Panel Display, and Multiple Cooling Options, Clean Routing

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Cooler Master #ad - The rear panel supports a 120mm cooling module fan or radiator, while the top can house two 120mm fans. Behind the motherboard tray is 28mm of allocated space for clean cable management. Edge-to-edge display - the square edge-to-edge transparent side panel enables a full display of any system build, and includes an I/O panel which can be rotated into 3 different orientations on either side.

Patterned magnetic dust filters - The custom-designed front and top magnetic dust filters are completely removeable and present a sophisticated, yet cunningly minimalist, functional chassis facade. Multiple cooling options - the front panel can support up to two 140mm fans or a 240mm liquid cooler radiator.

Vertical or horizontal- the masterbox case features rubberized thumbscrews that enable either a standing or laying orientation with fully-perforated panels for multiple airflow configurations. Spacious interior - the masterbox q300l supports cpu coolers up to a height of 159mm, graphics cards GFX up to a length of 360mm, and power supplies PSU up to 160mm in length.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height38.68 cm (15.23 Inches)
Length38.1 cm (15 Inches)
Weight0.48 kg (1.06 Pounds)
Width22.99 cm (9.05 Inches)
Part NumberMCB-Q300L-KANN-S00
ModelMCB-Q300L-KANN-S00
Warranty2 years

2. Cooler Master

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Clean Routing, and Multiple Cooling Options, Cooler Master MasterBox Q500L, ATX Mini Tower Case with Full Side Panel Display

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Cooler Master #ad - Supports standard atx - when housing a standard atx motherboard, the PSU is mounted to the top-front of the chassis inside a height-adjustable bracket. Behind the motherboard tray is 28mm of allocated space for clean cable management.

Edge-to-edge display - the square edge-to-edge transparent side panel enables a full display of any system build, and includes an I/O panel which can be rotated into 3 different orientations on either side. Multiple cooling options - the bottom panel supports up to two 120mm fans; the rear a 120mm fan or 120mm radiator; the top up to two 120mm/140mm fans or a 120/240mm liquid cooler radiator. For mini-itx builds, the psU can be placed in the conventional bottom-rear position for increased front panel ventilation.

Patterned magnetic dust filters - The custom-designed front and top magnetic dust filters are completely removeable and present a sophisticated, yet cunningly minimalist, functional chassis facade. Vertical or horizontal- the masterbox case features rubberized thumbscrews that enable either a standing or laying orientation with fully-perforated panels for multiple airflow configurations.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height38.1 cm (15 Inches)
Length38.6 cm (15.2 Inches)
Weight3.83 kg (8.44 Pounds)
Width23 cm (9.06 Inches)
Part NumberMCB-Q500L-KANN-S00
ModelMasterBox Q500L
Warranty2 Years

3. Cooler Master

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Cooler Master MasterBox Lite 3.1 TG Computer Case 'Dark Mirror Front Panel, Customisable Trim Colours, Tempered Glass Side Panel' MCW-L3S3-KGNN-00

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Cooler Master #ad - Product for demanding players. Irreproachable manufacturing quality. The motherboard compatibility is microATX, Mini-ITX. Exceptional immersion.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height45.6 cm (17.95 Inches)
Length38.1 cm (15 Inches)
Weight5.07 kg (11.18 Pounds)
Width20.9 cm (8.23 Inches)
Part NumberMCW-L3S3-KGNN-00
ModelMCW-L3S3-KGNN-00
WarrantyManufacturer warranty for 90 days from date of purchase.

4. Cooler Master

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Black Accent, Cooler Master MasterBox MB520, ATX PC Case with Tinted Front Panel, Transparent Side Panel, Racing Intakes, Flexible Air Flow Configurations

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Cooler Master #ad - Fans. Expanding the possibilities - spacious interior layout accommodates standard form factor ATX motherboards for gaming needs Mini-ITX, Micro-ATX, Standard ATX. Edge-to-edge transparent side panel - Showcase your build through the lightweight acrylic side panel.

Top: 2 x 120/140mm fans and up to a 240mm radiator. Rear: 1 x 120mm fan and radiator. Multiple fan and radiator configurations - front: 3 x 120mm, 2 x 140mm* fans, and up to a 360mm radiator with a maximum thickness of 50mm excl. Components clearance / cable management - supports cpu coolers air/liquid up to a height of 165mm, graphic cards GFX up to a length of 410mm and power supplies PSU up to a length of 180mm.

Darkmirror front panel - the front panel features a smooth reflective finish with tinted transparency and dual air intakes for optimal inward airflow, while the top panel comprises of a perforated mesh for maximum exhaust volume. Gfx cables can be routed directly through the PSU shroud rubber grommet. The storage trays, hidden in the PSU shroud, can mount an SSD and HDD simultaneously.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height10 cm (3.94 Inches)
Length10 cm (3.94 Inches)
Weight1 kg (2.2 Pounds)
Width10 cm (3.94 Inches)
Part NumberMCB-B520-KANN-S01
ModelMCB-B520-KANN-S01
Warranty1 Year

5. Cooler Master

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ARGB,MCB-B520-KGNN-RGA, ATX PC Case with Tinted Front Panel, Flexible Air Flow Configurations, 3 x 120mm Pre-Installed Fans, Glass Side Panel, Cooler Master MasterBox MB520 ARGB

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Cooler Master #ad - 3 x 120mm argb fans - the pre-installed fan lighting can be assigned via an onboard controller or directly connected to ARGB supported motherboards ASUS, MSI and ASRock. Edge-to-edge tempered glass side panel - Showcase your build and system lighting effects through the 4mm-thick tempered glass side panel.

Mini-itx, will limit cable management features. Main components clearance - supports cpu coolers air/liquid up to a height of 165mm, graphic cards GFX up to a length of 410mm and power supplies PSU up to a length of 180mm. Versatile fan and radiator support - support for up to seven 120mm fans and dual 360mm radiators on the top and front panel ensure that even the most extreme systems stay cool.

The front panel features a smooth reflective finish with tinted transparency and dual air intakes for optimal inward airflow, Gigabyte, while the top panel comprises of a perforated mesh for maximum exhaust volume. Maximize the possibilities - spacious interior layout accommodates standard form factor ATX motherboards for gaming needs, SSI CEB, Standard ATX, Micro-ATX, E-ATX* *up to 12" x 10.7", e. G.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height46.8 cm (18.43 Inches)
Length49.6 cm (19.53 Inches)
Weight6.9 kg (15.21 Pounds)
Width21.8 cm (8.58 Inches)
Part NumberMCB-B520-KGNN-RGA
ModelMCB-B520-KGNN-RGA
Warranty2 year manufacturer

6. Cooler Master

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Cooler Master MasterFan MF120 Halo Duo-Ring Addressable RGB Lighting 120mm, 3-in-1 Pack

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Cooler Master #ad - Hybrid fan blade design - air balance fan blade combined with Wave Shape blades, inspired by jet engines and helicopter blades, gives your system high static air pressure without compromising airflow.

Wide range of compatibility - addressable rgb that is certified compatible with ASUS Aura, ASRock RGB and MSI RGB. Dual loop addressable rgb lighting - 24 individually controlled ARGB LEDs divided into two rings ensuring the most vibrant isplay of colour for your system. Silent cooling technology - a mixture of Noise Reduction Technology and Sound Absorbing Materials offering a peaceful cooling solution even when under load. Smart fan sensor for jam protection - Never worry about your cables getting snagged or components being mucked up ever again.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height2.5 cm (0.98 Inches)
Length12 cm (4.72 Inches)
Weight0.18 kg (0.4 Pounds)
Width12 cm (4.72 Inches)
Part NumberMFL-B2DN-183PA-R1
ModelMFL-B2DN-183PA-R1
Warranty2 years

7. Cooler Master

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Cable Management, Cooler Master MasterBox NR400, mATX Mini Tower Case with Tempered Glass Side Panel, 2 x 120mm Pre-Installed Fans, Flexible Air Flow Configurations

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Cooler Master #ad - Excellent fan and radiator support - two 120mm fans come preinstalled in the front and rear panels - the front panel can support either 3 x 120 or 2 x 140mm fans and a radiator up to 280mm, while top supports 2 x 120/140mm fans or a 240mm radiator.

Smart internals - cabling can be neatly routed through rubber grommets, while 22mm of clearance space behind the motherboard provides ample room for cable management - the HDD cage can be repositioned for a longer PSU or additional radiator space. Tempered glass side panel - system builds can be showcased through a flush tempered glass panel, which fastens discreetly via the back panel to ensure a smooth surface along the side of the chassis. Minimalist design, optimized performance - the nr400 features full mesh front & top panels to optimise internal air flow and cooling performance - the top panel includes a magnetic dust filter and a fixed filter in the bottom panel.

Impressive clearances - supports both micro-atx and mini-itx motherboards, graphics cards up to 346mm in length, CPU coolers up to 166mm in height, and and an ATX PS2 power supply up to 140mm in length 325mm without a front radiator or HDD cage.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height41.1 cm (16.18 Inches)
Length41.1 cm (16.18 Inches)
Weight0.01 kg (0.02 Pounds)
Width21 cm (8.27 Inches)
Part NumberMCB-NR400-KGNN-S00
ModelMCB-NR400-KGNN-S00
Warranty1 Year

8. Cooler Master

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Window Side Panel' MCW-L3B3-KANN-01, Mini-ITX, Cooler Master MasterBox Lite 3.1 Computer Case 'microATX, USB 3.0

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Cooler Master #ad - Support for up to 3 cooling fans and a watercooling system. Sleek, tinted side window panel and DarkMirror removable front panel. Materials : Steel, plastic. Customizable trim colours. Usb 3. 0 x 1, usb 2. 0 x 1, audio In / Out.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height46.98 cm (18.5 Inches)
Length40.14 cm (15.8 Inches)
Weight4.44 kg (9.79 Pounds)
Width23.58 cm (9.28 Inches)
Part NumberMCW-L3B3-KANN-01
ModelMCW-L3B3-KANN-01
Warranty2 Year

9. Cooler Master

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ATX Mid-Tower PC Case with Tempered Glass Side Panel, Cable Management, Multiple Airflow Configurations, Cooler Master MasterBox NR600, without ODD, 2 x 120mm Pre-Installed Fans

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Cooler Master #ad - Impressive clearances - the masterbox nr600 can accommodate motherboards of the atx, micro-ATX and mini-ITX type, as well as CPU coolers up to a height of 166mm, graphics card GFX up to 410mm in length and power supplies unit PSU up to 160mm.

Tempered glass side panel - the nr600 comes with a stylish tempered glass side panel which allows for showcasing the systems build - the side panel sits flush against the chassis, through fastening on the rear panel. Minimalist design for improved performance - The case features a minimalistic design with mesh front panel and ventilated top which improve the airflow within the chassis - the top and bottom panels contain magnetic dust filters.

Cable management - cables can be neatly routed through the back of the motherboard where there is a clearance of 20 to 28mm - rubber grommets are used for even cleaner routing. Superior cooling support - two 120mm fans come preinstalled in the front and rear panels - the front panel supports 3 x 120mm fans/1 x 360mm radiator, the top supports 2 x 120mm fans/1 x 240mm radiator and rear supports a 120mm fan/1 x 120mm radiator.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height54 cm (21.26 Inches)
Length29 cm (11.42 Inches)
Weight0.01 kg (0.02 Pounds)
Width54 cm (21.26 Inches)
Part NumberMCB-NR600-KGNN-S00
ModelMCB-NR600-KGNN-S00
Warranty1 Year

10. Cooler Master

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Transparent Side Panel, 2 x 120mm Pre-Installed Fans, Flexible Air Flow Configurations, Cooler Master MasterBox K500L, ATX PC Case with Partial Mesh Panel

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Cooler Master #ad - Multiple fan and radiator configurations - front: 3 x 120mm, 2 x 140mm* fans, and up to a 280mm radiator with a maximum thickness of 50mm excl. Expanding the possibilities - spacious interior layout accommodates standard form factor ATX motherboards for gaming needs Mini-ITX, Micro-ATX, Standard ATX.

Fans. Top: 2 x 120mm fans. Main components clearance - the masterbox k500l supports cpu-coolers up to a height of 160mm, Graphic Cards up to a length of 400mm, and Power Supplies up to a length of 180mm. Edge-to-edge transparent side panel - Showcase your build through the lightweight acrylic side panel. 2 x 120mm red led fans - the front panel employs a fine mesh, while the top panel is fully perforated to ensure high-volume airflow while filtering dust. Rear: 1 x 120mm fan and radiator.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height45.1 cm (17.76 Inches)
Length49.1 cm (19.33 Inches)
Weight6 kg (13.23 Pounds)
Width20 cm (7.87 Inches)
Part NumberMCB-K500L-KANN-S00
ModelMCB-K500L-KANN-S00
Warranty2 Years