Switch into Overdrive
Perfecting Engineering
Cooler Master has expanded on the Mobius Series performance fans with the new flagship model, Mobius 120 OC. The Mobius 120 OC features premium design and materials to deliver unprecedented quiet cooling performance. The upgraded Double Ball Bearing and metal motor hub guarantee high performance up to speeds of 3200rpm. We give you performance you can be confident in, and back it up with our lifetime warranty. Switch your experience into overdrive with the Mobius 120 OC.
Ring Blade Design
Interconnecting fan blades designed for a reinforced and rigid structure, eliminating vibration for stable and fluid fan operation.
Fan Speed Toggle
Integrated fan speedd toggle built into the cable let’s you conveniently adjust fan speeds from 1500rpm up to 3200rpm.
Metal Motor Hub
Motor hub constructed of metal for additional stability and reinforcement for extended superior fan performance.
Double Ball Bearing
Double Ball Bearings reduces friction to a minimum for silence and extended lifespan.
Premium Anti-vibration Dampers
Patented corner mount design dampen vibration and rattling while maintaining chassis stability for silent operation. SpecificationsPerformance
| Type | Fan |
| Fan diameter | 120 mm |
| Rotational speed (max) | 3200 RPM |
| Noise level (low speed) | 17.4 dB |
| Noise level (high speed) | 39.3 dB |
| Minimum airflow | 40.2 cfm |
| Maximum airflow | 88.1 cfm |
| Minimum air pressure | 1.19 mmH2O |
| Maximum air pressure | 4.75 mmH2O |
| Pulse-width modulation (PWM) support | Yes |
| Bearing type | Dual ball bearing |
| Number of speeds | 3 |
| Fan connector | 4-pin |
Design
| Illumination LED | No |
| Product colour | Black |
Power
| Rated voltage | 12 V |
| Rated current | 0.35 A |
| Safety current | 0.5 Ah |
Weight & dimensions
| Fan dimensions (W x D x H) | 120 x 120 x 27 mm |
| Fan weight | 220 g |
| Package width | 28 mm |
| Package depth | 130 mm |
| Package height | 178 mm |
| Package weight | 254 g |
Logistics data
| Master carton width | 315 mm |
| Master carton length | 370 mm |
| Master carton height | 155 mm |
| Quantity per master carton | 20 pc(s) |
Other features
| 4.2 |
| 200000 |
| Computer case |








