Cooler Master MasterBox 5 Black Edition ATX Case - MCX-B5S1-KWNN-11 — specification sheet
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Cooler Master · MCX-B5S1-KWNN-11 · PC Components

Cooler Master MasterBox 5 Black Edition ATX Case - MCX-B5S1-KWNN-11

Cooler Master MasterBox 5 Black Edition ATX Case - MCX-B5S1-KWNN-11

The Cooler Master MasterBox 5 Black Edition (MCX-B5S1-KWNN-11) is an ATX mid tower PC case designed for versatile system builds. It features a steel body with plastic mesh bezel, supports up to three 120mm front fans or a 280mm radiator, and includes USB 3.0 connectivity. Procure.ae supplies this component in the UAE.

This ATX mid tower case measures 500 x 220 x 475mm and weighs 3.91 kg. It supports ATX, Micro-ATX, and Mini-ITX motherboards with seven expansion slots. The interior offers modular layout options with removable drive cages. Users can install up to three 120mm fans or a 280mm liquid radiator. Hidden cable management channels and motherboard tray cut-outs simplify wiring.

Storage flexibility includes two combo 3.5/2.5-inch bays and one dedicated SSD slot behind the tray or on the bottom shelf. The front panel provides two USB 3.0 ports and audio in/out jacks. 5.25-inch cages are sold separately for optical drive needs. This case fits standard desktop environments, workstations, and custom gaming rigs requiring organized airflow and expandable storage.

Type
ATX mid tower case
Weight
3.91 kg

Key features

01
Motherboard Compatibility
Supports ATX, Micro-ATX, and Mini-ITX form factors for flexible build sizes.
02
Cooling Configuration
Accommodates up to three 120mm front fans or a 280mm liquid cooling radiator.
03
Expansion Slots
Provides seven expansion slots for graphics cards and other peripheral components.
04
Drive Storage Options
Includes two combo 3.5/2.5-inch bays and one dedicated SSD mounting location.
05
Front I/O Connectivity
Features dual USB 3.0 ports plus audio in and output jacks for peripheral access.

Specifications

General
CompatibilityATX, Micro-ATX, Mini-ITX motherboards
ModelMCX-B5S1-KWNN-11
TypeATX mid tower case
Performance
Storage2 combo 3.5"/2.5", 1 SSD 2.5"; 5.25" cages sold separately
Connectivity
Expansion7 expansion slots
Physical
ColorBlack
Dimensions500 x 220 x 475mm
MaterialSteel body, Plastic mesh bezel
Weight3.91 kg
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This sheet is compiled from the product data held on procure.ae. For fully accurate and up-to-date figures, always refer to the manufacturer’s own specification sheet or datasheet for this model.

Specifications are provided by the manufacturer and may change without notice.

Pricing is quote-based. Contact Procure for current pricing and availability.

Delivery across the UAE and beyond, installation on request and manufacturer-backed warranty.

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