How many internal 3.5 inch drive bays does the Cooler Master MasterBox 520 have?

The Cooler Master MasterBox 520 has 2 internal 3.5 inch drive bays.

What is the maximum CPU cooler height that can fit in the Cooler Master MasterBox 520?

The maximum CPU cooler height that can fit in the Cooler Master MasterBox 520 is 165mm or 6.49 inches.

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Cooler Master MasterBox 520 Mesh Black Edition Airflow ATX Mid-Tower, Mesh Front Panel, Tempered Glass Panel , E-ATX(up to 12”x 10.7”, USB 3.2 Gen2 Type-C

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Mesh, Steel, ABS Plastic, Tempered Glass ATX Mid Tower
1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C, 1x 3.5mm Headset Jack (Audio+Mic), 1x Reset/ARGB button Front Ports

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Overview

Specs

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Model
Brand	Cooler Master
Series	MasterBox Series
Model	MB520-KGNN-S00

Details
Type	ATX Mid Tower
Color	Black
Case Material	Mesh, Steel, ABS Plastic, Tempered Glass
Motherboard Compatibility	Mini ITX, Micro ATX, ATX, SSI CEB, E-ATX, (up to 12" x 10.7" motherboards, may impact cable management feature)
Dust Filters	Bottom / Front / Top

Expansion
Internal 3.5" Drive Bays	2
Internal 2.5" Drive Bays	3
Expansion Slots	7

Front Panel Ports
Front Ports	1x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 2 Type-C, 1x 3.5mm Headset Jack (Audio+Mic), 1x Reset/ARGB button

Cooling System
Fan Options	Top: 3x 120mm, 2x 140mm Front: 3x 120mm, 2x 140mm Rear: 1x 120mm Pre-installed Fans - Front: 3x CF120 ARGB
Radiator Options	Top: 120mm, 140mm, 240mm, 280mm, 360mm, (recommended maximum thickness -55mm) Front: 120mm, 140mm, 240mm, 280mm, 360mm Rear: 120mm

Dimensions & Weight
Max GPU Length	410mm/16.1"
Max CPU Cooler Height	165mm/6.49"
Max PSU Length	200mm, (Recommended up to 170mm)

Additional Information
First Listed on Newegg	December 21, 2022

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Limited Warranty period (parts): 1 year
Limited Warranty period (labor): 1 year
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Return Policies

Return for refund within: 30 days
Return for replacement within: 30 days
This item is covered by Newegg.com's 30-Day Return Policy.
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Cooler Master MasterBox 520 Mesh Black Edition Airflow ATX Mid-Tower, Mesh Front Panel, Tempered Glass Panel , E-ATX(up to 12”x 10.7”, USB 3.2 Gen2 Type-C

Learn more about the Cooler Master MB520-KGNN-S00

Customer Reviews of the Cooler Master MB520-KGNN-S00

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Item#: N82E16811119438

Cooler Master MasterBox 520 Mesh Black Edition Airflow ATX Mid-Tower, Mesh Front Panel, Tempered Glass Panel , E-ATX*(*up to 12”x 10.7”, USB 3.2 Gen2 Type-C

Learn more about the Cooler Master MB520-KGNN-S00

Customer Reviews of the Cooler Master MB520-KGNN-S00

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info

Cooler Master MasterBox 520 Mesh Black Edition Airflow ATX Mid-Tower, Mesh Front Panel, Tempered Glass Panel , E-ATX(up to 12”x 10.7”, USB 3.2 Gen2 Type-C