Cooler Master
Cooler Master MasterBox Lite 5 ATX Mid-Tower with with Three 120mm RGB Fans
Status: Cooler Master MasterBox Lite 5 ATX Mid-Tower…: Unavailable on Amazon as of . SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.
Bottom line: The Cooler Master MasterBox Lite 5 ATX Mid-Tower: Three 120mm RGB fans pre-installed behind dark mirror front panel; main trade-off: only 160mm CPU cooler clearance limits taller air coolers.
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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:
Similar: Cooler Master MasterBox 500 PC Case - Mid-Tower… — $261.00 on Amazon as of 2026-10-06 10:23 UTC (price may vary).
Similar: MSI MAG Forge 321R Airflow - Premium Mid-Tower… — $69.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).
Similar: RAIDMAX V ARGB ATX Mid Tower Gaming Bundle — $99.99 on Amazon as of 2026-10-06 22:12 UTC (price may vary).
Pros & Cons
Pros
- ✓ Three 120mm RGB fans pre-installed behind dark mirror front panel
- ✓ Supports up to 360mm front radiator for liquid cooling
- ✓ Fits GPUs up to 400mm long with seven expansion slots
- ✓ Dual-chamber design isolates PSU heat and hides cables
- ✓ Tempered glass side panel plus red/black/white swappable trims
Cons
- ✗ Only 160mm CPU cooler clearance limits taller air coolers
- ✗ 360mm front radiator can crowd longer graphics cards
- ✗ No RGB controller details listed; check listing for fan sync
- ✗ ATX mid-tower only, with no support for E-ATX boards
Manufacturer description
The Master Box Lite 5 RGB is your perfect entry into the PC gaming scene. Three pre installed RGB fans behind the dark mirror front panel, edge to edge tempered glass side panel, customizable Trim colors (Black/Red/White), and dual chamber to keep the PSU heat away and better cable management. With three different color trims included, you will be able to customize the exterior with the RGB fan base on your preference and style. The spacious interior can support up to 360mm radiator in the front, 400mm in length for GPU/VGA card and 160mm in height for tower CPU cooler.
SpecPicks Verdict
SpecPicks scored Cooler Master MasterBox Lite 5 ATX Mid-Tower using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Cooler Master's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
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
Full Specifications
| Brand | Cooler Master |
|---|---|
| Color | MB Lite 5 RGB |
| Material | Alloy Steel, Plastic, Tempered Glass |
| Case Type | Mid Tower |
| Model Name | MCW-L5S3-KGNN-05 |
| Unit Count | 1.0 Count |
| Light Color | Customizable (RGB) |
| Model Number | MCW-L5S3-KGNN-02 |
| Built-In Media | Case and manual |
| Cooling Method | Thermal |
| Item Type Name | grocery |
| Number of Fans | 3 |
| Mfr Part Number | MCW-L5S3-KGNN-02 |
| Total Usb Ports | 2 |
| Antenna Location | Gaming |
| Compatible Devices | Mini ITX, Micro ATX, ATX motherboards; ATX power supplies |
| Enclosure Material | Alloy Steel, Plastic, Tempered Glass |
| Total USB 2.0 Ports | 2 |
| Total USB 3.0 Ports | 2 |
| Warranty Description | 2 Years |
| Full listing title | Cooler Master MasterBox Lite 5 ATX Mid-Tower with with Three 120mm RGB Fans, Front DarkMirror Panel, 3 Customize Color Trims, Transparent Acrylic Side Panel & RGB Lighting System |
Ready to buy?
Amazon shows no buyable offer for Cooler Master MasterBox Lite 5 ATX Mid-Tower… at the last check. A similar in-stock product is Cooler Master MasterBox 500 PC Case - Mid-Tower…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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