Fractal Design Prisma AL-18, 180mm, PWM, Long-Life Sleeve Bearing, ARGB Fan Kit, 2-pack, Black/White
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Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Weight & dimensions | |
| Weight | 521 g |
| Package weight | 1.14 kg |
| Cable length | 1 m |
| Height | 38 mm |
| Width | 180 mm |
| Depth | 38 mm |
| Package depth | 182 mm |
| Package height | 80 mm |
| Package width | 227 mm |
| Fan weight | 521 g |
| Fan dimensions (W x D x H) | 180 x 180 x 38 mm |
| Fan 2 dimensions (W x D x H) | 180 x 180 x 38 mm |
| Fan 2 weight | 521 g |
| Energy management | |
| Power consumption (typical) | 4.2 W |
| Rated current | 0.6 A |
| Maximum current | 0.35 A |
| Voltage | 6 - 12 V |
| Fan voltage | 12 V |
| Fan current | 0.35 A |
| Rated voltage | 5 V |
| Fan power consumption | 4.2 W |
| Starting voltage | 6 V |
| LED voltage | 5 V |
| Packaging data | |
| Quantity | 2 |
| Packaging content | |
| Remote control included | ![]() |
| Package type | Hanging box |
| Mounting kit | ![]() |
| Number of screws | 24 |
| Screws included | ![]() |
| Other features | |
| Rotational speed | 1200 RPM |
| Power | 4.2 W |
| Current | 0.35 A |
| Fan rated voltage | 12 V |
| Design | |
| Product colour | Black, White |
| Number of fans | 2 fan(s) |
| RoHS compliance | ![]() |
| Illumination colour | Multi |
| Fan connector | 4-pin |
| Illumination LED | ![]() |
| Number of LEDs | 12 |
| Number of fan blades | 7 |
| Performance | |
| Type | Fan |
| Mean time between failures (MTBF) | 90000 h |
| Compatible processor series | Not supported |
| Airflow | 249.56 m³/h |
| Fan diameter | 18 cm |
| Supported processor sockets | Not supported |
| Suitable location | Computer case |
| Maximum spin speed | 1200 RPM |
| Maximum airflow | 146.8 cfm |
| Minimum airflow (imperial) | 43.1 cfm |
| Minimum air pressure | 0.44 mmH2O |
| Maximum air pressure | 2.5 mmH2O |
| Noise level (low speed) | 14.9 dB |
| Noise level (high speed) | 37.4 dB |
| Fan speed (max) | 1200 RPM |
| Fan speed (min) | 300 RPM |
| Rotational speed (max) | 1200 RPM |
| Rotational speed (min) | 300 RPM |
| Bearing type | Sleeve bearing |
| Quantity per pack | 2 pc(s) |
| Pulse-width modulation (PWM) support | ![]() |
| Fan static pressure | 2.5 mmH2O |
| Fan's mean time to failure (MTTF) | 90000 h |
| Fan diameter 2 | 18 cm |
| Fan 2 rotational speed (min) | 300 RPM |
| Fan 2 rotational speed (max) | 1200 RPM |
| Fan 2 noise level (low speed) | 14.9 dB |
| Fan 2 noise level (high speed) | 37.4 dB |
| Fan 2 maximum airflow | 146.8 cfm |
| Fan 2 maximum air pressure | 2.5 mmH2O |
| Logistics data | |
| Harmonized System (HS) code | 84733080 |
| EAN | 7340172702665 |
| Warranty | 2 years |
This product includes two 180 mm case fans engineered for high-volume airflow applications, specifically designed to fit standard 180mm mounting positions. The units feature a physical depth of 38 mm, a dimension intended to optimize the static pressure performance necessary for moving air effectively within constrained chassis environments. Rotational speed is managed through PWM capability, allowing the fan to operate dynamically across a range from 300 RPM minimum up to 1200 RPM maximum.
At maximum speed, each fan is capable of generating 146.8 CFM of airflow and achieves a static pressure of 2.5 mmH₂O. The noise profile ranges from 14.9 dB at minimum rotation to 37.4 dB at peak operation. Power is drawn through a 4-pin connector at a standard 12 V and 0.35 A. Furthermore, the units incorporate a Long-Life Sleeve (LLS) bearing, providing an expected Mean Time To Failure (MTTF) rating of 90,000 hours under specified operating conditions.
Each fan integrates Addressable RGB (ARGB) illumination elements within its structure, connecting via a separate 4-pin ARGB header that operates at 5 V. This allows the fan lighting to be integrated and synchronized with various third-party motherboard lighting ecosystems. The package includes the necessary screws for installation.
Key Features:- Large diameter fan suitable for case mounting
- Integrated PWM speed control
- Long-Life Sleeve (LLS) bearing technology utilized
- Minimum rotational speed of 300 RPM
- Maximum rotational speed of 1200 RPM
- Includes integrated Addressable RGB (ARGB) lighting
- Maximum airflow rating of 146.8 CFM
- Maximum current draw specified at 0.35 A
- Rated Mean Time To Failure (MTTF) of 90,000 hours
- Product supplied as a dual-fan retail pack
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- leaflet (English)


