Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Cooler Master MasterBox E300L

Product Specification

General

Brand : Cooler Master

Model : MasterBox E300L

Cabinet Type : MicroATX Mini Tower

Side Panel Type : Steel

Color : Black

Compatibility

Motherboard Supports : Micro ATX, Mini ITX

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

GPU Length : 363 mm / 14.291"

Supported PSU Size : ATX

I/O Slots

Front Panel USB : USB 3.2 Gen 1 Type-A

Cooler Master MasterBox E300L with Brushed Front Panel, Colored Trim, and a Side Panel with Air Vent

(6 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 Mini Tower

Side Panel Type : Steel

Color : Black

Compatibility

Motherboard Supports : Micro ATX, Mini ITX

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

GPU Length : 363 mm / 14.291"

Supported PSU Size : ATX

I/O Slots

Front Panel USB : USB 3.2 Gen 1 Type-A