| Model Number | MCM-H100-KANN-S00 |
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| Materials | Steel, Plastic, Steel mesh |
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| Dimensions (L x W x H) | 312mm x 216mm x 301mm (incl. Protrusions), 278mm x 216mm x 294mm (excl. Protrusions) |
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| Motherboard Support | Mini ITX |
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| 2.5" / 3.5" Drive Bays (combo) | 1 |
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| 2.5" Drive Bays | 4 (3+1 combo) |
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| I/O Panel | 2x USB 3.2 Gen 1 (formerly USB 3.0), 1x 3.5mm Audio Jack, 1x 3.5mm Mic Jack, 1x RGB Controller |
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| Pre-installed Fans - Front | 1 x 200mm RGB Fan (Speed: 800RPM / Connector: 3Pin + RGB 4pin) |
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| Fan Support - Front | 1x 120mm / 1x 140mm / 1x 200mm |
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| Radiator Support - Front | 120mm, 200mm, 140mm |
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| Clearance - CPU Cooler | 83mm |
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| Clearance - GFX | 210mm (w/o radiator installed), 180mm (with radiator installed) |
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| Clearance - PSU | 210mm (w/o radiator installed), 160mm (with radiator installed) |
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| Power Supply Support | ATX PS2 |
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A LITTLE GAME-CHANGER
Compact Mini-ITX
Fine Mesh Ventilation
200mm RGB Fan
ATX Power Supply Compatible
Built-In Handle
BUILD TO SPEC
The MasterCase H100 is a conveniently sized mini-ITX case that can be configured as a portable gaming rig, a tiny living room PC, and a desktop space-saver. From its industrial construction to its entirely mesh front panel, the H100 fits neatly in the series as a travel-sized alternative.
COMPACT MINI-ITX
A highly compact layout efficiently uses space to keep dimensions minimized.
FINE MESH VENTILATION
The entire front panel and part of the top panel features Cooler Master’s signature Fine Mesh, proven to filter out dust, provide unrestricted ventilation, and makes the cleaning and maintenance process more efficient.
200MM RGB FAN
Even with compact dimensions, the MasterCase H100 features the H-Series’ iconic 200mm RGB fan.
ATX POWER SUPPLY
Full-sized ATX power supplies are supported to improve hardware compatibility and ensure efficient power to the system.
BUILT-IN HANDLE
A handle is built into the top panel for added portability and on-the-go gaming.
RGB LIGHTING CONTROL
One RGB controller is included in the accessory pack. Lighting can also be controlled through the reset button if the motherboard does not support RGB control.
COOLING SUPPORT
Fans
Radiators
Front:
120 / 140 / 200mm x 1 Fan
120 / 140 / 200 Radiator
*Mini-DTX may impact configuration options
STORAGE SUPPORT
3.5” / 
2.5” Combo x 1
2.5” SSD x 4 (3 + 1 Combo)
SSD HDD/SSD
COMPONENT CLEARANCES
| CPU Cooler: | 83mm |
| Power Supply: | 210mm (without radiator)
160mm (with radiator) |
| Graphics Card: | 210mm (without radiator)
180mm (with radiator) |
