# Fan Cooler Master Mobius 120 OC 12 cm Black 3 Speeds 3200 RPM

**URL:** https://aio.lv/en/product--cooler-master-mfz-m2nn-32npk-r1--10078791
**Data updated:** 2025-12-30 08:38 (EET)
**Category:** CPU Coolers & PC Cooling Systems
**Manufacturer:** Cooler Master
**Manufacturer code:** MFZ-M2NN-32NPK-R1
**EAN:** 4719512132098
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 14.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cooler-master-mfz-m2nn-32npk-r1--10078791

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Cooler Master Mobius 120 OC is a 12 cm computer case fan with a maximum rotational speed of 3200 RPM. It features a dual ball bearing for enhanced durability and operates at three different speeds. With a minimum air pressure of 1.19 mmH2O and a maximum of 4.75 mmH2O, it provides efficient cooling for your PC setup.

## Long description

The Cooler Master Mobius 120 OC is a 120 mm case fan designed for high-performance PC cooling. This three-speed fan reaches up to 3200 RPM, uses double ball bearings and a metal motor hub for improved durability and stability, and includes anti-vibration dampers and a fan speed toggle integrated into the cable. The fan is black and intended for use in computer chassis to provide efficient airflow with rated static pressures from 1.19 mmH2O to 4.75 mmH2O.
Advantages
Interconnecting ring blade design increases structural rigidity to reduce vibration and ensure stable operation. The metal motor hub adds reinforcement for consistent performance at high speeds. Double ball bearings minimize friction for quieter operation and extended lifespan. Integrated premium anti-vibration corner dampers limit rattling and help maintain chassis stability. The inline fan speed toggle allows convenient switching between 1500 RPM and 3200 RPM settings for flexible cooling control.
Suitable for
Case cooling in gaming and high-performance desktops
Replacing or upgrading 120 mm chassis fans
Systems requiring adjustable fan speeds or higher static pressure
Key specifications
Brand: Cooler Master
Model: Mobius 120 OC (MFZ-M2NN-32NPK-R1)
Fan diameter: 120 mm
Product colour: Black
Maximum speed: up to 3200 RPM
Speeds: three-speed operation (adjustable via inline toggle, 1500–3200 RPM)
Bearing type: Double ball bearing
Motor hub: Metal motor hub
Static pressure range: approx. 1.19–4.75 mmH2O (manufacturer data)
EAN: 4719512132098
How to use
Install the Mobius 120 OC into a standard 120 mm fan mounting position in your PC chassis using the provided or existing screws. Connect the fan to a compatible fan header or power connector on your motherboard or fan controller, observing correct polarity. Use the inline speed toggle on the cable to select the desired operating speed between the available settings; ensure adequate clearance for the cable and dampers when positioning the fan. Verify airflow direction and cable routing before closing the case.
Usage recommendations
For optimal cooling and noise balance, start with the mid-speed setting and monitor system temperatures under typical load. Use the higher speed for sustained heavy loads or when higher static pressure is needed for radiator or densely packed cases. Periodically check mounting points and clean dust from blades and dampers to maintain performance and longevity.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Type | Fan |
| Fan diameter | 120 mm |
| Noise level (low speed) | 17.4 dB |
| Noise level (high speed) | 39.3 dB |
| Rotational speed (min) | 0 RPM |
| Rotational speed (max) | 3200 RPM |
| Maximum airflow | 88.1 cfm |
| Minimum airflow (imperial) | 40.2 cfm |
| Number of speeds | 3 |
| Minimum air pressure | 1.19 mmH2O |
| Maximum air pressure | 4.75 mmH2O |
| Bearing type | Dual ball bearing |
| 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 | 220 g |
| Fan dimensions (W x D x H) | 120 x 120 x 27 |

### Power

| Feature | Value |
|---|---|
| Rated current | 0.35 A |
| Rated voltage | 12 V |
| Fan power consumption | 4.2 W |
| Safety current | 0.5 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 OC cost, and is it available for purchase?

The price is 17.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 66 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 13.07.2026 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: Cash payment, 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 OC?

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/10078791/65749911_large.webp