The Prisma AL-18 is a powerful 180 mm ARGB fan that packs a mean punch in the airflow department. Massive blades, stout 38 mm thickness, and wide 300-1200 RPM range with PWM control allow the AL-18 to yield remarkably high airflow while remaining exceptionally quiet.PWM precision- PWM control with a wide 300-1200 RPM speed range ideal for radiators- Trip Wire technology introduces a micro-turbulent layer for enhanced blade efficiency- Aerodynamic stator struts with embedded wiring reduce noise and turbulenceManually Controllable- Adjust R1 RGB controller (sold separately) enables physical control of colors and effects- Fits standard 180 mm fan mounts with 165 x 165 mm screw hole pattern- Black sleeved power cables offer an extra touch of styleMaximum compatibilityCompatible with ASUS AURA, Gigabyte Fusion, MSI Mystic Light, ASRock Polychrome and Razer ChromaHigh-grade LLS bearingLong-Life Sleeve bearing with 90,000-hour MTTF delivers long-lasting dependabilitySmooth operationIntegrated synthetic rubber corners nullify fan vibrationsChained connectionsChain RGB cables to simplify wiring and run multiple fans or additional RGB devices from a single connector
| Performance | |
| Suitable location: | Computer case |
| Type: | Fan |
| Fan diameter: | 18 cm |
| Supported processor sockets: | Not supported |
| Compatible processor series: | Not supported |
| Rotational speed (min): | 300 RPM |
| Rotational speed (max): | 1200 RPM |
| Noise level (low speed): | 14.9 dB |
| Noise level (high speed): | 37.4 dB |
| Minimum airflow (imperial): | 43.1 cfm |
| Maximum airflow: | 146.8 cfm |
| Airflow: | 249.56 m³/h |
| Minimum air pressure: | 0.44 mmH2O |
| Maximum air pressure: | 2.5 mmH2O |
| Pulse-width modulation (PWM) support: | ![]() |
| Bearing type: | Sleeve bearing |
| Quantity per pack: | 1 pc(s) |
| Mean time between failures (MTBF): | 90000 h |
| Design | |
| Product colour: | Black, White |
| Number of fans: | 1 fan(s) |
| Number of fan blades: | 7 |
| Illumination LED: | ![]() |
| Number of LEDs: | 12 |
| Illumination colour: | Multi |
| Fan connector: | 4-pin |
| Power | |
| Voltage: | 6 - 12 V |
| Rated voltage: | 5 V |
| Rated current: | 0.6 A |
| Maximum current: | 0.35 A |
| Weight & dimensions | |
| Fan dimensions (W x D x H): | 180 x 180 x 38 mm |
| Fan weight: | 521 g |
| Cable length: | 1 m |
| Package width: | 227 mm |
| Package depth: | 182 mm |
| Package height: | 40 mm |
| Package weight: | 570 g |
| Packaging content | |
| Package type: | Hanging box |
| Screws included: | ![]() |
| Number of screws: | 12 |
| Other features | |
| Country of origin: | China |
| Logistics data | |
| Harmonized System (HS) code: | 84733080 |