# Case COOLER MASTER MASTERBOX 520 MESH BLACKOUT EDITION MidiTower black

**URL:** https://aio.lv/en/product--cooler-master-mb520-kgnn-sno--5046734
**Data updated:** 2025-09-05 02:31 (EEST)
**Category:** Computer Cases
**Manufacturer:** Cooler Master
**Manufacturer code:** MB520-KGNN-SNO
**EAN:** 4719512126752
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 79.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 65.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cooler-master-mb520-kgnn-sno--5046734

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 7.90 EUR |

## Summary description

The COOLER MASTER MASTERBOX 520 MESH BLACKOUT EDITION case is a MidiTower format that supports ATX, CEB, EATX, and MicroATX motherboards. It comes in black color and does not include a power supply. Designed with excellent ventilation and a modern aesthetic, it ensures optimal airflow and effective cooling.

## Long description

COOLER MASTER MASTERBOX 520 MESH BLACKOUT EDITION is a MidiTower PC case in black that supports ATX, CEB, EATX and MicroATX motherboards. The case does not include a power supply and is designed with mesh ventilation to provide effective airflow and cooling while keeping a discreet, all-black appearance.
Advantages
The MASTERBOX 520 MESH BLACKOUT EDITION offers broad motherboard compatibility and a compact MidiTower footprint, combined with a mesh front panel for improved airflow. Front-panel connectivity includes USB 3.2 and USB-C ports plus an audio-out jack. The case is lightweight for its size and provides space for standard cooling configurations while maintaining an understated black finish.
Suitable for
Building a mid-tower gaming or productivity PC
Systems that require ATX, CEB, EATX or MicroATX motherboard support
Configurations prioritizing airflow and cooling
Key specifications
Model: MB520-KGNN-SNO
Form factor: MidiTower
Motherboard support: ATX, CEB, EATX, MicroATX
PSU: Not included
Front I/O: 1× USB 3.2, 1× USB-C, 1× Audio-Out
Colour: Black
Dimensions (HxWxD): 499 x 210 x 498 mm
Unit net weight: 7.13 kg; gross weight: 9.16 kg
How to use
Install a compatible motherboard (ATX, CEB, EATX or MicroATX) into the case using the included standoffs and screws. Mount the power supply (not included) in the designated PSU area, route cables through the case cutouts for tidy cable management, and install cooling fans or radiators in available fan mounts to optimize airflow through the mesh front panel. Connect front-panel USB, USB-C and audio headers to the motherboard according to the motherboard manual.
Usage recommendations
For best cooling performance, populate the front and rear fan positions and ensure unobstructed airflow through the mesh front. Use a compatible ATX or smaller power supply and verify clearance for large CPU coolers or long graphics cards against the case dimensions.

## FAQ

### How much does the Case MASTERBOX 520 MESH BLACKOUT EDITION cost, and is it available for purchase?

The price is 79.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 91 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Cooler Master products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Cooler Master service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/5046734/59768772_large.webp