# Fan Cooler Master Mobius 120 12 cm Black 2050 RPM

**URL:** https://aio.lv/en/product--cooler-master-mfz-m2nn-21npk-r1--5044815
**Data updated:** 2025-12-30 05:53 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Cooler Master
**Manufacturer code:** MFZ-M2NN-21NPK-R1
**EAN:** 4719512126790
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 26.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 21.89 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cooler-master-mfz-m2nn-21npk-r1--5044815

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

The Cooler Master Mobius 120 is a 12 cm computer case fan designed for efficient cooling. It operates at a maximum speed of 2050 RPM and provides a maximum air pressure of 2.69 mmH2O. The fan is finished in black, making it suitable for various builds. Ideal for enhancing airflow in your computer case.

## Long description

The Cooler Master Mobius 120 is a 120 mm case fan engineered for stable, efficient cooling at up to 2050 RPM. Featuring the Ring Blade Design and Loop Dynamic Bearing with oil reflow and dustproof sealing, the Mobius 120 focuses on balanced airflow, reduced vibration and extended service life while maintaining a compact black finish suitable for most PC builds.
Advantages
Interconnected Ring Blade Design reinforces the blade structure to minimize vibration and ensure smooth operation. The Loop Dynamic Bearing with oil reflow provides continuous lubrication to reduce friction and extend lifespan, while dustproof sealing and an anti-sway magnetic ring stabilize the shaft and prevent tilting or oil spray. An angled inner frame rim with chamfered side vents accelerates intake airflow and increases air pressure for improved cooling performance. Acoustic tuning and testing in an anechoic chamber target low noise output, keeping sound levels minimal without sacrificing airflow.
Suitable for
Case ventilation and chassis air intake
Air cooling for CPU or GPU enclosures
Supporting airflow in liquid-cooling radiators (non-ARGB, standard 120 mm use)
Replacement or upgrade of standard 120 mm system fans
Key specifications
Type: Fan
Fan diameter: 120 mm
Maximum speed: 2050 RPM
Maximum air pressure: 2.69 mmH2O
Colour: Black
Brand: Cooler Master
MPN: MFZ-M2NN-21NPK-R1
EAN: 4719512126790
How to use
Install the Mobius 120 into a standard 120 mm fan mount in your case or radiator using the supplied screws. Observe airflow direction indicated on the fan frame when positioning for intake or exhaust. Connect to a compatible fan header on the motherboard or to a fan controller, ensuring correct voltage/RPM control. For optimal performance, ensure unobstructed airflow paths and secure mounting to minimize vibrations transmitted to the chassis.
Usage recommendations
For quieter operation, run the fan at lower RPM settings via motherboard fan curves or a controller; increase speed selectively under higher thermal load. Periodically check and clean around the sealed bearing and fan blades to maintain airflow and prolong service life.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 120 mm |
| Noise level (high speed) | 22.6 dB |
| Rotational speed (min) | 0 RPM |
| Rotational speed (max) | 2050 RPM |
| Maximum airflow | 63.1 cfm |
| Maximum air pressure | 2.69 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Suitable location | Computer case |
| Fan's mean time to failure (MTTF) | 200000 h |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Fan connector | 4-pin |
| Illumination LED | No |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 254 g |
| Package depth | 130 mm |
| Package height | 178 mm |
| Package width | 28 mm |
| Fan weight | 179 g |
| Fan dimensions (W x D x H) | 120 x 120 x 25 |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 1.44 W |
| Rated current | 0.12 A |
| Rated voltage | 12 V |
| Safety current | 0.35 Ah |

### Logistics data

| Feature | Value |
|---|---|
| Master (outer) case height | 155 mm |
| Master (outer) case width | 315 mm |
| Master (outer) case length | 370 mm |
| Products per master (outer) case | 20 pc(s) |

## FAQ

### How much does the Fan Cooler Master Mobius 120 cost, and is it available for purchase?

The price is 26.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 21.07.2026 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. 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

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

When making a choice, we recommend paying attention to the key features: type, fan diameter, 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 Fan Cooler Master Mobius 120?

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/5044815/65745146_large.webp