Cooler Master MasterCase Pro 3 Micro-ATX with FreeForm Modular System

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All Products are Genuine & Original.

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All orders are shipped in 1-7 business days.

Delivery Date

Estimated Delivery Date: January 24

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  • Sliding clip-and-click panel – positions for HDD, accessory mounting, or completely remove for more space
  • Removable dual chamber design – isolate power supply and cables for clean management, or remove for more build options or airflow
  • Dual graphics card support – five PCI slots allow adjustable space for up two graphics cards
  • Removable top/front cooling brackets – allows external fan and radiator installation
  • Magnetic paneling – top panel fits snugly with a magnetic grip



Make of It What You Will


A Smaller Case With Lots of Space


This new compact addition to the MasterCase line is built with the same FreeForm™ Modular System that defines the series. Customize and adjust your case via swappable aesthetics, adjustable layouts and intuitive thermal performance. Improved layout flexibility handles larger components and cooling systems within a discreet form factor.

Customize, Adjust and Upgrade


The FreeForm™ Modular System allows the MasterCase Pro 3 the same level of customization and upgradeability of the entire MasterCase series. Easily implement all of our MasterAccessories with room for your own customization options, such as DIY liquid cooling.


Additional information

Weight 13 kg
Dimensions 60 × 25 × 60 cm



Model Number MCY-C3P1-KWNN
Dimensions (L x W x H) 467 x 235 x 505 mm
Net Weight 9.1 Kg / 20.1 lbs
M/B Type microATX, mini-ITX
Drive Bays 5.25″ 0
3.5″ 2
2.5″ 2+2
I/O Port USB 3.0 x 2, Audio In & Out (supports HD Audio)
Expansion Slots 5
Cooling Support Front 140 x 25mm fan x 1, 1200RPM (pre-Installed)
140 x 25mm fan x 1 (optional)
Rear 140 x 25mm fan x 1, 1200RPM (pre-Installed)
120mm fan x 1 (optional)
Top 120 / 140mm x 2 (optional)
Radiator Support Front 120 / 140 / 240 / 280mm (max length 297mm) radiator, max. 40mm thick w/o fans
Rear 120mm, 140mm
Top 120 / 140 / 240 / 280mm, max. 40mm thick w/o fans
240 / 280mm radiator (max length 285mm), max. 55mm thick with fans
Power Supply Bottom Mount, ATX PS2 (maximum length: 200mm)
Compatibility (Maximum) 370mm / 14.57″ (without 3.5″ HDD cage)
258mm / 10.16″ (with 3.5″ HDD cage)
CPU cooler height: 190mm / 7.48″
EAN Code 4719512053300
UPC Code 884102029417

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Cooler Master MasterCase Pro 3 Micro-ATX with FreeForm Modular System