Product Specification

Compatibility

Motherboard Support : ATX, Micro-ATX, Mini-ATX

External Drive Bays : None

Internal Drive Bays

2 x 2.5/3.5"

Expansion Slots : 7 x Full Height

Maximum GPU Length : 14.17" / 360 mm

CPU Cooler Height : 6.30" / 160 mm

Supported PSU Size : ATX

Maximum PSU Length : 7.09" / 180 mm

Cooling

Fan Mounting (Front) : None

Fan Mounting (Rear)

1 x 120 mm

Fan Mounting (Side) : None

Fan Mounting (Top)

2 x 120 mm

2 x 140 mm

Fan Mounting (Bottom)

2 x 120 mm

Fans Included (Rear) : 1 x 120 mm

Maximum Radiator Size (Rear) : 120 mm

Maximum Radiator Size (Top) : 240 mm

Fan Mounting (Internal) : None

Fan Controller Included : No

Filter Locations : Bottom

I/O

Connections : 2 x USB Type-A (USB 3.1 / USB 3.2 Gen 1)

Audio Connections

1 x 3.5 mm Input

1 x 3.5 mm Output

Display Connections : None

Physical

Windowed Panel : Yes

Material : Steel, Plastic

Built-In Lighting : No

Cable Management Space : 1.06" / 27 mm

Dimensions (W x H x D) : 9.06 x 15 x 15.2" / 230 x 381 x 386 mm

Warranty Length : Limited 2-Year Warranty

Packaging Info

Package Weight : 10.86 lb

Box Dimensions (LxWxH) : 17.9 x 17.1 x 10.8"

Cooler Master MasterBox Q500L Micro-ATX Tower with ATX Motherboard Support, Magnetic Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow

(13489 Total Review)

Product Features

Minimized dimensions for standard ATX: The Master Box Q500L supports standard ATX motherboards and plus, with a body depth and Height of only 386 x 381 millimeter
Fully perforated chassis: The top, front, rear, and bottom panels are fully perforated to offer airflow for various fan configurations
Movable I/O panel: Orientation for the chassis is versatile, with the option to move the I/O panel to 6 different locations
Vertical and horizontal position: The case can be oriented vertically or horizontally while retaining easy access to the I/O; Rubberized screws also function as feet to supplement different orientations
Vertical PSU placement: The PSU is positioned on the front of the chassis to fully utilize internal space; The bracket can be relocated to offer position options depending on preference and form factor

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

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