# PC case MSI MPG GUNGNIR 300R AIRFLOW Midi Tower Black

**URL:** https://aio.lv/en/product--msi-306-7g21r21-w57--10658610
**Data updated:** 2025-12-08 06:06 (EET)
**Category:** Computer Cases
**Manufacturer:** MSI
**Manufacturer code:** 306-7G21R21-W57
**EAN:** 4711377093194
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 194.99 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 161.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--msi-306-7g21r21-w57--10658610

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 10.73 EUR |

## Summary description

The MSI MPG GUNGNIR 300R AIRFLOW is a Midi Tower PC case designed for optimal airflow and cooling. It features three pre-installed 120 mm front fans and supports additional fan sizes of 120 mm and 140 mm. The case accommodates both 2.5" and 3.5" HDDs, providing flexibility for storage options. With dimensions of 235 mm width, 505 mm depth, and 510 mm height, it offers ample space for components. Weighing 13.2 kg, this sturdy case ensures durability and stability for your gaming setup.

## Long description

The MPG GUNGNIR 300 series case combines distinctive styling with practical features for a modern gaming PC. It offers a unique exterior design, ARGB lighting control and a focus on performance and cooling to support current system builds.
Advantages
The case features tool-free adjustable support for graphics cards, broad hardware compatibility and user-friendly installation options. Its ARGB lighting and refined design provide a clear visual identity while maintaining functionality for cooling and component layout.
Key specifications
Series: MPG GUNGNIR 300
ARGB lighting support
Omnidirectional adjustable graphics card stand (tool-free)
Designed for effective system cooling
Wide hardware compatibility for modern PC components
How to use
Install motherboard, power supply and drives according to the case manual, then position the graphics card using the adjustable stand to achieve optimal support and orientation. Connect ARGB lighting to a compatible controller or motherboard header to control lighting effects. Ensure proper fan placement and airflow paths to maintain effective cooling.
Recommendations
For best results, verify component dimensions before installation, use appropriate thermal solutions for high-performance CPUs and ensure unobstructed airflow by arranging cables and fans according to the case airflow design.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | PC |
| Form factor | Midi Tower |
| Supported motherboard form factors | Micro ATX, ITX, EATX, ATX |
| Number of 3.5" bays | 2 |
| Number of 2.5" bays | 6 |
| Product colour | Black |
| Illumination | Yes |
| Illumination colour | Multi |
| Suitable for | Gaming |
| Number of internal 3.5" bays | 2 |
| Maximum CPU cooler height | 175 mm |
| Maximum graphics card length | 360 mm |
| Number of expansion slots | 7 |
| Maximum PSU length | 220 mm |
| Illumination location | Case fans |
| LED indicators | Y |
| Reset button | Yes |

### Power supply

| Feature | Value |
|---|---|
| Power supply included | No |

### Ports & interfaces

| Feature | Value |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Audio input | Yes |
| Audio output | Yes |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |

### Cooling

| Feature | Value |
|---|---|
| Front fans installed | 3x 120 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 140, 120 |
| Rear fans diameters supported | 140, 120 |
| Top fans diameters supported | 120, 140 |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 3 |
| Rear fans installed | 1x 120 mm |
| Liquid cooling capability | Yes |
| Front radiator sizes supported | 360 |
| Top radiator sizes supported | 360, 280, 240, 140, 120 |

### Storage

| Feature | Value |
|---|---|
| Number of HDDs supported | 2 |
| Supported HDD sizes | 2.5, 3.5 |
| HDD/SSD combo cage | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 10.9 kg |
| Height | 510 mm |
| Width | 235 mm |
| Depth | 505 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 13200 g |

### Other features

| Feature | Value |
|---|---|
| Backplanes support | Yes |

## FAQ

### How much does the PC case MSI MPG GUNGNIR 300R AIRFLOW cost, and is it available for purchase?

The price is 194.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 179 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 15.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can PC case MSI MPG GUNGNIR 300R AIRFLOW be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 MSI 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 MSI 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: type, form factor, number of 3.5" bays, number of 2.5" bays, number of 5.25" bays, power supply included, usb 2.0 ports quantity, usb 3.2 gen 1 (3.1 gen 1) type-a ports quantity, weight, supported motherboard form factors, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for PC case MSI MPG GUNGNIR 300R AIRFLOW?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/10658610/64995956_large.webp