PHANTEKS XT M3 Micro-ATX Case - Black

PHANTEKS XT M3 Micro-ATX Case - Black

PHANTEKS XT M3 Micro-ATX Case - Black

Overall Rating: 4.7 / 5 (average from multiple review sources, as of 25 Feb 2026)
Based on a total of 44,082 customer reviews from independent review platforms.

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£43.90
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Phanteks XT M3 Mini Tower Gaming Case - Black

Overall Rating: 4.4 / 5 (average from multiple review sources, as of 27 Feb 2026)
Based on a total of 32,615 customer reviews from independent review platforms.

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£49.99
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PHANTEKS XT M3 Fanless Micro-ATX Case - Black

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£51.89
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Phanteks XT M3 PC Case, Mini Case, mATX, Tempered Glass - Black

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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Will usually delivered within 3 - 5 working days of receiving cleared payment.
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£64.99
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Phanteks XT M3 Micro Tower Black

Overall Rating: 1.2 / 5 (average from multiple review sources, as of 22 Feb 2026)
Based on a total of 22,153 customer reviews from independent review platforms.

Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.

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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 5 - 12 working days of receiving cleared payment.
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£110.75
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Product Information

Weight & dimensions

Weight 5.57 kg
Height 370 mm
Depth 235 mm
Width 460 mm

Storage

Supported HDD sizes 2.5,3.5"
SSD form factor 2.5"

Cooling

Top radiator sizes supported 360 mm
Liquid cooling capability Yes
Bottom fans diameters supported 120 mm
Number of bottom fans supported (max) 3
Top fans diameters supported 120 mm
Number of top fans supported (max) 3
Rear fans diameters supported 120 mm
Number of rear fans supported (max) 1
Front fans diameters supported 120 mm
Number of front fans supported (max) 2

Ports & interfaces

Combo headphone/mic port Yes
USB 3.2 Gen 2x2 Type-C ports quantity 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 1

Power supply

Power supply location Rear
Number of power supply units 1
Power supply included No

Design

Cable management Yes
On/off button Yes
Maximum CPU cooler height 17.5 cm
Maximum graphics card length 43 cm
Maximum PSU length 15 cm
Material Acrylonitrile butadiene styrene (ABS), Steel, Tempered glass
Suitable for Gaming
Side window Yes
Number of expansion slots 4
Number of 2.5" bays 2
Number of 3.5" bays 1
Supported motherboard form factors micro ATX, Mini-ITX
Product colour Black
Type PC
Tempered glass panel(s) Yes
Form factor Micro Tower

Product information

At a glance

  • Excellent airflow: Mesh design keeps components cool.
  • Effortless cable organization: Neat and tidy setups.
  • Ample storage options: Supports multiple drives easily.

Note: This text was created with the help of AI.

Unleash the Power of Phanteks XT M3 Black!

Designed for PC enthusiasts and gamers alike, the Phanteks XT M3 Black is the perfect choice for anyone looking to build a high-performance machine. Whether you're crafting a powerful gaming rig or a sleek workstation, this case will elevate your setup with its robust features and stylish design. With an excellent balance of functionality and aesthetics, this case is a must-have for anyone passionate about their custom builds. Check out the latest range of PC Cases to find your perfect match!

Exceptional Advantages and Functions

The Phanteks XT M3 Black is packed with features designed to enhance your gaming experience. It offers a spacious interior, accommodating even the largest graphics cards and advanced cooling setups. The case supports multiple fan configurations and even features space for a custom liquid cooling system. Here are its standout features:

  • Optimised airflow: Mesh panels ensure that your components stay cool under pressure.
  • Easy cable management: Thoughtful design helps to keep your build tidy and clutter-free.
  • Versatile storage options: Supports multiple SSDs and HDDs to ensure all your games and files are at your fingertips.

Stunning Design and Appearance

The sleek and modern design of the Phanteks XT M3 Black is sure to impress. With a minimalist aesthetic and an elegant black finish, it fits seamlessly into any gaming or office environment. The tempered glass side panel not only showcases your components beautifully but also enhances the overall look of your setup. Key design elements include:

  • Tempered glass panels: Showcase your build while keeping it protected.
  • Customisable RGB lighting: Set the mood with your choice of lighting effects.
  • Robust construction: Built with high-quality materials to ensure durability and longevity.

Compatibility and Expansion Potential

When it comes to compatibility, the Phanteks XT M3 Black doesn't hold back. This case is designed to work with a wide range of motherboards, ensuring that you can find the perfect fit for your components. It provides ample expansion slots for graphics cards, cooling solutions, and other peripherals. Key compatibility features include:

  • Supports ATX, Micro-ATX, and Mini-ITX motherboards: Flexibility for any build.
  • Multiple GPU support: Perfect for multi-GPU setups.
  • Room for future upgrades: Easily add components as your needs grow.

Note: This text was created with the help of AI.

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The Phanteks XT M3 is a compact chassis that features exceptional hardware compatibility and outstanding cooling performance. Boasting a large main chamber, this case offers plenty of space to install a Mini-ITX or Micro-ATX motherboard, large CPU cooler, and powerful graphics card. This small form factor case delivers excellent support for cooling hardware, including nine 120mm fans mounts and dedicated space for a 360mm radiator. Furthermore, you can build a showcase gaming PC that will match any aesthetic, thanks to the stylish yet functional front and top panels, a crystal-clear tempered glass side panel, and ample space for cable management to minimise clutter. Phanteks XT M3 Micro-ATX PC Case at a Glance: Micro-ATX PC case Supports 4-slot GPUs up to 430mm long Compatible with hidden connector motherboards Mount up to nine fans 120mm fans Dedicated space to mount a 360mm radiator at the top of the case Excellent cable management options Compact Powerhouse The Phanteks XT M3 is ide
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