Cooler Master

Cooler Master MCW-L5S3-KGNN-02 RGB ATX Mid-Tower Case

4.4 (1651 reviews)

Elevate Your Gaming Experience The Cooler Master MasterBox Lite 5 RGB is an ideal entry point into PC gaming. This mid-tower ATX case features three pre-installed RGB fans, a dark mirror front panel, a tempered glass side panel, customizable color trims, and a dual-chamber design for superior co...

$200.89*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Elevate Your Gaming Experience

The Cooler Master MasterBox Lite 5 RGB is an ideal entry point into PC gaming. This mid-tower ATX case features three pre-installed RGB fans, a dark mirror front panel, a tempered glass side panel, customizable color trims, and a dual-chamber design for superior cooling and cable management.

Key Features:
  • RGB Fans: Three 120mm RGB fans pre-installed in the front.
  • Stylish Design: Dark Mirror front panel with a tempered glass side panel.
  • Customizable Trims: Includes three color trims (Red/Black/White) for personalization.
  • Liquid Cooling Support: Supports up to a 360mm radiator in the front.
  • Ample Space: Supports GPUs up to 400mm in length.
Specifications:
  • Fans: 3 x 120mm RGB Fans Pre-Installed in the front
  • Side Panel: Dark Mirror Front Panel with Temper Glass side panel
  • Color Trims: 3 Customizable Color Trims (Red/Black/White)
  • Radiator Support: Support up to 360 millimeter Radiator in the Front
  • GPU Support: Support up to 400 millimeter GPU/VGA Card
  • Expansion Slots: 7

Key Features

3 x 120 millimeter RGB Fans Pre Installed in the front

Dark Mirror Front Panel with Temper Glass side panel

3 Customizable Color Trims (Red/Black/White)

Support up to 360 millimeter Radiator in the Front

Support up to 400 millimeter GPU/VGA Card. Expansion slots: 7

Specifications

Brand
Cooler Master
Model Name
MCW-L5S3-KGNN-02
Case Type
ATX Mid-Tower
Front Fans
3 x 120mm RGB Fans (Pre-installed)
Front Panel
Dark Mirror
Side Panel
Tempered Glass
Color Trims
3 Customizable (Red/Black/White)
Radiator Support (Front)
Up to 360mm
GPU/VGA Card Support
Up to 400mm
Expansion Slots
7

Pros & Cons

👍 Pros

  • Includes three pre-installed 120mm RGB fans in the front, providing immediate cooling and aesthetic lighting.
  • Features a dark mirror front panel and a tempered glass side panel for a premium, sleek aesthetic.
  • Offers three customizable color trims (Red/Black/White), allowing for personalization of the case exterior.
  • Supports a large radiator up to 360mm in the front, enabling robust liquid cooling solutions.
  • Accommodates long GPU/VGA cards up to 400mm, suitable for high-performance graphics cards.

👎 Cons

  • The three customizable color trims are external accents, not internal RGB lighting.
  • Expansion slots are limited to 7, which may be a consideration for users with extensive component needs.
  • Specific details about the fan's RPM, noise level, or addressable RGB features are not provided.
  • The tempered glass side panel, while aesthetic, can be heavy and requires careful handling during installation and access.
  • The case design heavily emphasizes aesthetics (dark mirror, RGB fans) which may not appeal to all users looking for pure functionality.

Frequently Asked Questions

This Cooler Master case comes with three 120mm RGB fans pre-installed in the front panel.
The case features a tempered glass side panel, allowing for a clear view of internal components.
Yes, the case includes three customizable color trims (Red/Black/White) to personalize its appearance.
This case supports GPU/VGA cards up to 400mm in length, providing ample space for most high-performance cards.
Yes, the Cooler Master MCW-L5S3-KGNN-02 supports a radiator up to 360mm in the front for liquid cooling solutions.
The case offers 7 expansion slots for installing various components.