Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Product Specification

General

Brand : Cooler Master

Model : MasterBox E300L

Cabinet Type : MicroATX Mid Tower

Side Panel Type : Steel

Color : Gray

Compatibility

Motherboard Supports : Micro ATX, Mini ITX

Internal Drive Size : 2 x 3.5" , 3 x 2.5" , 1 x 5.25"

GPU Length : 363 mm / 14.291"

Supported PSU Size : ATX

I/O Slots

Front Panel USB : USB 3.2 Gen 1 Type-A

Cooler MasterCooler Master MasterBox E300L mATX Tower w/Front Brushed Panel, Silver Accent Trim and Side Ventilation Vent

(1587 Total Review)

Product Features

Brushed front panel: The brushed texture of the front panel adds an elegant element to your workstation or office.
Colored trim: stand out from the rest with a nice color accent.
Security lock anchor: security lock protects your system by positioning the anchor directly onto the chassis.
Side panel with air vent: allows for additional airflow for cooling support.

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Out of Stock · Last Checked At: Oct 30, 2026

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Product Specification

General

Brand : Cooler Master

Model : MasterBox E300L

Cabinet Type : MicroATX Mid Tower

Side Panel Type : Steel

Color : Gray

Compatibility

Motherboard Supports : Micro ATX, Mini ITX

Internal Drive Size : 2 x 3.5" , 3 x 2.5" , 1 x 5.25"

GPU Length : 363 mm / 14.291"

Supported PSU Size : ATX

I/O Slots

Front Panel USB : USB 3.2 Gen 1 Type-A