
MasterCase Pro 3 (MCY-C3P1-KWNN)
Confidential. All rights reserved.
The new wave of case technology pioneered by our
MasterCase series crests with the unique FreeForm™
Modular System, which allows unparalleled flexibility to
upgrade your case via the addition of top panels or doors,
aesthetic customization, varied thermal solutions and
internal layout adjustment.
Find all of these in a compact form factor with new
FreeForm™ features and the same easy access to
customize, adjust and upgrade your system as you wish.
Sliding Clip & Click Panel – One position for our HDD
cages and optional accessories with customizable
mounting location, another one closer to the front of the
case for DIY water cooling reservoirs installation. It can
also be completely removed
Removable Partition Panel – Isolates power supply
which enables clean cable management
Dual Graphics Card Support - Five expansion slots
provide enough space for up to two graphics cards with
breathing room between them
Removable Top/Front Cooling Brackets – Allows
user to conveniently install fans and radiators
outside of the case
Magnetic Paneling - Top panel fits snugly with a
magnetic grip (Top Panel Dust Cover available at our
CM Store)
Slip-and-clip SSD pockets – The two SSD pockets
have three possible mounting positions - behind
motherboard tray and on top of the Removable
Partition Panel
Make of It What You Will

USB 3.0 x2, Audio In & Out (supports HD Audio).
Front:
140x25mm fan x1, 1200RPM (pre-Installed).
140x25mm fanx1 (optional).
Rear:
140x25mm fan x1, 1200RPM (pre-Installed).
120mm fan x1 (optional).
Top:
120/140mm fan x2 (optional)
Front:
120mm, 140mm, 240mm, 280mm
Rear:
120mm, 140mm.
Top:
120mm, 140mm, 240mm
Bottom Mount, ATX PS2 (maximum length: 200mm)
Graphics card length:
370mm/14.57 inch (without 3.5” HDD cage)
258mm/10.16inch (with 3.5” HDD cage)
CPU cooler height: 190mm/7.48 inch

Sliding Clip & Click Panel
One position for our HDD, another one closer to the
front of the case for DIY water cooling reservoirs
installation. The panel can also be completely
removed.
Removable Partition Panel
Removable partition panel isolates power supply
and cables for clean management
Dual Graphics Card Support
Five expansion slots provide space for up two
graphics cards with breathing room between them
Removable Top/Front Cooling Brackets
For convenient fan and radiator installation outside of the case

Magnetic paneling - Top panel fits snugly with a magnetic grip
The Top Panel Dust Cover is available at our CM Store
Slip-and-clip SSD pockets
The two SSD pockets have three possible mounting
positions – one behind the motherboard tray, and two
on top of the Removable Partition Panel