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Cooler Master MasterBox MB520 ARGB - ATX PC Case with Tinted Front Panel, 3 x 120mm Pre-Installed Fans, Glass Side Panel, Flexible Air Flow Configurations - ARGB
Cooler Master

Cooler Master MasterBox MB520 ARGB

Bottom line: The Cooler Master MasterBox MB520 ARGB is a specs-and-price decision rather than a crowd-consensus one in the pc cases category, priced around $228.96 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$228.96

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Buy on Amazon — $228.96 Compare to similar pc cases

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by Cooler Master's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored Cooler Master MasterBox MB520 ARGB 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 120MM ARGB FANS - The pre-installed fan lighting can be assigned via an onboard controller or directly connected to ARGB supported motherboards (ASUS, Gigabyte, MSI and ASRock). The front panel features a smooth reflective finish with tinted transparency and dual air intakes for optimal inward airflow, while the top panel comprises of a perforated mesh for maximum exhaust volume.
  • VERSATILE FAN AND RADIATOR SUPPORT - Support for up to seven 120mm fans and dual 360mm radiators on the top and front panel ensure that even the most extreme systems stay cool.
  • EDGE-TO-EDGE TEMPERED GLASS SIDE PANEL - Showcase your build and system lighting effects through the 4mm-thick tempered glass side panel.
  • MAXIMIZE THE POSSIBILITIES - Spacious interior layout accommodates standard form factor ATX motherboards for gaming needs, e.g. Mini-ITX, Micro-ATX, Standard ATX, SSI CEB, E-ATX* (*up to 12" x 10.7", will limit cable management features).
  • MAIN COMPONENTS CLEARANCE - Supports CPU coolers (air/liquid) up to a height of 165mm, graphic cards (GFX) up to a length of 410mm and power supplies (PSU) up to a length of 180mm.

Full Specifications

Full listing titleCooler Master MasterBox MB520 ARGB - ATX PC Case with Tinted Front Panel, 3 x 120mm Pre-Installed Fans, Glass Side Panel, Flexible Air Flow Configurations - ARGB

Ready to buy?

Cooler Master MasterBox MB520 ARGB - ATX PC Case with Tinted Front Panel, 3 x 120mm Pre-Installed Fans, Glass Side Panel, Flexible Air Flow Configurations - ARGB is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $228.96

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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Cooler Master MasterBox MB520 ARGB - ATX PC Case with Tinted Front Panel, 3 x 120mm Pre-Installed Fans, Glass Side Panel, Flexible Air Flow Configurations - ARGB
$228.96
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