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Cooler Master MasterBox Lite 3.1

Category: Case

Manufacturer: Cooler Master

Form Factor: Micro-ATX,Mini-ITX

Max GPU: 400mm

Side Panel: Tempered Glass

Price: $39.99 from Amazon

Cooler Master MasterBox Lite 3.1 - Case
Cooler Master

Cooler Master MasterBox Lite 3.1

Form Factor

Micro-ATX,Mini-ITX

Max GPU

400mm

Side Panel

Tempered Glass

Best price from Amazon

$39.99

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Used Market EstimateeBay sold listings
$30$39.99Save 25%
Low: $26-High: $34(eBay avg)
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Overview

The Cooler Master MasterBox Lite 3.1 is a MicroATX Mid Tower with support for Micro-ATX, Mini-ITX motherboards. GPU clearance tops out at 400mm — room for full triple-fan flagship cards — with 170mm of air-cooler headroom. A tempered glass side panel shows off the build. It ships with 2 fans pre-installed and mounts up to 6.

In the budget bracket, prioritize airflow and cable-management space. Its $39.99 price tag places it squarely in budget territory. PlanMyPC's builder flags compatibility problems automatically and tracks the latest PC case deals from multiple stores. Warranty coverage follows Cooler Master's standard policy — confirm regional terms on the listing.

SpecificationValue
Fansincluded: 2, maxTotal: 6
TypeMicroATX Mid Tower
Drive Bays2.5: 2, 3.5: 2
Side PanelTempered Glass
Form FactorMicro-ATX, Mini-ITX
Max GPU Length400 mm
Max Cooler Height170 mm
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