£119.69

This is the most expensive it has ever been. Walk away.

£120 today · previous high £120 · all-time low £77

Cooler Master MasterBox Q300P – RGB mATX Mini Tower Case for Portable Gaming with Full Side Panel Display, Clean Routing, and Multiple Cooling Options

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 73 days · 73 data points (no recent data)

Historical
Generating forecast…
£119.69 £72.28 £82.62 £92.97 £103.31 £113.66 £124.00 11 August 2026 29 August 2026 16 September 2026 04 October 2026 22 October 2026
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Black, MCB-Q300P-KANN-S02

Price data last checked 40 day(s) ago - refreshing...

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Price Distribution

Price distribution over 73 days • 2 price levels

Days at Price
Current Price
30 days 43 days · current 0 11 22 32 43 £77 £120 Days at Price

Price Analysis

Most common price: £120 (43 days, 58.9%)

Price range: £77 - £120

Price levels: 2 different prices over 73 days

Key Features

RGB ON THE GO - Includes 4 removeable handles and 2 pre-installed 120mm RGB front fans which can be directly connected to RGB compatible motherboard or assigned via the manual controller.

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.

MULTIPLE COOLING OPTIONS - The front panel can support up to two 140mm fans or a 240mm liquid cooler radiator. the rear panel supports a 120mm cooling module (fan or radiator), while the top can house two 120mm fans.

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. Behind the motherboard tray is 28mm of allocated space for clean cable management.

SPACIOUS INTERIOR - The MasterBox Q300P 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.

Product Specifications

Colour
Black
Size
Q300p
Domain
Amazon UK
Release Date
01 April 2019
Listed Since
21 February 2018

Barcode

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