Cooler Master

Cooler Master CMP 520 PC Case

Name: Cooler Master CMP 520 PC Case - Mid-Tower ATX Chassis with Mesh Geode Front Intake, 3 x 120mm ARGB Fans, Tempered Glass Side Panel, Versatile Cooling
Brand: Cooler Master
SKU: B0B348HZ3X

Status: Cooler Master CMP 520 PC Case - Mid-Tower ATX…: Unavailable on Amazon as of 2026-10-19 22:22 UTC. 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.

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Bottom line: The Cooler Master CMP 520 PC Case is a specs-and-price decision rather than a crowd-consensus one in the pc cases category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-19 22:22 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: MSI MAG Forge 321R Airflow - Premium Mid-Tower… — $69.99 on Amazon as of 2026-10-21 20:20 UTC (price may vary).

View Current Price — $69.99

Similar: Cooler Master TD500 Mesh White Airflow ATX… — $207.49 on Amazon as of 2026-10-21 18:15 UTC (price may vary).

View Current Price — $207.49

Similar: Cooler Master MasterBox 540 ARGB ATX Mid-Tower… — $278.00 on Amazon as of 2026-10-21 10:22 UTC (price may vary).

View Current Price — $278.00

Original listing (currently unavailable) → Compare to similar pc cases

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-19

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. About the author →

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

Manufacturer description

The CMP 520 Mid-Tower Case – Cutting Edge Brilliance. The Cooler Master CMP 520, a mid-tower PC case designed to prioritise airflow, features an all-black finish with sleek ARGB lighting. The asymmetrical geometry of the front mesh is complimented by 3 pre-installed 120mm ARGB fans. Options for increased airflow include a removable sound-dampening top panel and a ventilated PSU shroud. The PSU shroud supports power units with the fan facing up or down, and also improves airflow to passively cooled PSUs. The CMP 520 features a versatile layout for cooling, hardware, and motherboard…

SpecPicks Verdict

SpecPicks scored Cooler Master CMP 520 PC Case 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

FRONT AIRFLOW PANEL WITH ARGB LIGHTING - CMP 520 is a mid-tower case featuring a 3D asymmetrical full mesh front panel with 3 x 120mm ARGB (with preset lighting via Reset button) intake fans for excellent airflow, while providing efficient dust filtration
AMPLE CLEARANCES - The spacious interior accommodates Mini-ITX, Micro-ATX, and ATX-sized motherboards; Graphics cards (GPUs) up to 350mm in length, a CPU cooler up to 161mm in height, and an ATX PSU up to 160mm in length
EXCELLENT COOLING OPTIONS - In addition to 3 pre-installed 120mm ARGB intake fans (up to 280mm radiator), the CMP 520 supports 2 x 120/140mm fans (up to 240mm radiator with RAM < 35mm) in the top panel and 1 x 120mm fan or radiator in the rear panel
REFINED DESIGN - The CMP 520 features an all-black interior with dedicated spaces for cable management; The PSU cover includes top & bottom ventilation that supports standard & reverse oriented ATX PSUs as well as passively cooled units
QUALITY FEATURES - The CMP 520 comes with a tempered glass side panel; The front I/O features USB 3.2 Gen 1 & USB 2.0 Type-A ports and a 3.5mm Headset Jack; Supports 2 x 2.5" SSD bays and includes a removable HDD cage with 2 x 2.5/3.5" drive bays

Full Specifications

Brand	Cooler Master
Connectivity	USB
Compatibility	PC
Full listing title	Cooler Master CMP 520 PC Case - Mid-Tower ATX Chassis with Mesh Geode Front Intake, 3 x 120mm ARGB Fans, Tempered Glass Side Panel, Versatile Cooling & Component Support, Breathable PSU Shroud

Ready to buy?

Amazon shows no buyable offer for Cooler Master CMP 520 PC Case - Mid-Tower ATX… at the last check. A similar in-stock product is MSI MAG Forge 321R Airflow - Premium Mid-Tower…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $69.99