Fractal Design Venturi Hf-12 (120mm) Computer Cooling Fan Fractal Design Venturi HF-12. Type: Fan, Suitable for: Computer case, Fan diameter: 12 cm. Colour of product: Black, Grey, Cable length: 0.5 m. Power supply: 1.3 W, Maximum current: 0.2 A.
Width: 12 cm,
Depth: 12 cm,
Height: 2.5 cm. Bearing technology: FDB Product description The Venturi High Flow Series fans, HF-12 & HF-14, are optimized for low-restriction airflow environments, making them an excellent choice for computer case fans, or other low-restriction usage scenarios. Designed with a variety of performance-increasing & noise-reducing features, these fans can move an amazing amount of air compared to other fans at the same, minimal noise level. The HF-14 comes with two sets of solid vibration-dampening rubber corners: one for standard 140mm fan hole spacing (125mm) & one compatible with the standard 120mm hole spacing (105mm). The Venturi High Flow Series fans are ideal for those looking for a perfect balance between high performance & low noise built from sturdy, high quality materials. Key features Featuring true FDB-bearings, providing silent operation coupled with a long lifespan Equipped with a counter-balancing magnet in the hub that reduces the axial tension on the bearing, further protecting the longevity of the bearing Dense, sturdy construction, made from high-grade glass reinforced fiber reinforced thermoplasticpolymer with fan geometry that is optimized for a good balance between static pressure & maximum airflow, resulting in good performance in all usage scenarios Aerodynamically shaped thin stator struts (including wire strut), mimicking the design commonly found on airplane wings, delivering correct angles allowing for air to easily pass through reducing noise & unwanted turbulence. Stator struts are angled perpendicular to the blades, helping to reduce noise commonly emitted when the blades pass the struts. In effect, minimal noise that may be emitted will be constant & therefore almost inaudible to the ear. Strategically placed notches near the fan hub on the trailing edge of the blades, further reducing & diffusing humming noise produced when the blades pass the stator struts
Includes:: a "trip wire" on the rear side of the blades, near the leading edge. The trip wire technology, also commonly found in airplane wing designs, introduces a micro-turbulent layer that helps to combat the elements that negatively affect performance. The presence of the trip wire overall provides a more efficient & quiet fan environment. Delivers high precision due to high grade materials used, permitting the distance between the blades & frame to be as small as 1.2mm, contributing to a higher performance fan Featuring a powerful motor to maintain a reliable speed Comes with a low-speed adapter, for reducing the speed without the use of a fan controller
Includes:: vibration-dampening corners, from solid high-quality synthetic rubber on the fans 140mm fans come with an additional set of vibration-dampening corners are included that lends compatibility with 120mm fan mounts (105mm screw spacing). This enables the use of 140mm fans on many CPU coolers. Screws pass through the rubber only, not through plastic, therefore eliminating the chance of noise derived from rattling when in use Available in 120mm & 140mm fan sizes Specifications Design Cable length 0.5 m Colour of product Black, Grey Other features Bearing technology FDB Performance Airflow 141.7 m&sup 3;/h Fan diameter 12 cm Fan thickness 2.5 cm Maximum air pressure 1.22 mm H2O Maximum airflow 83.4 cfm Maximum spin speed 1400 RPM Mean time between failures (MTBF) 150000 h Minimum air pressure 0.89 mm H2O Minimum airflow 65.8 cfm Minimum spin speed 1100 RPM Mounting hole pattern (Wx D) 105 x 105 mm Noise level (high speed) 25.3 d B Noise level (low speed) 19 d B Suitable for Computer case Type Fan Power Maximum current 0.2 A Power supply 1.3 W Voltage 12 Technical details Fan connector 3-pin Weight &
Dimensions Depth 12 cm Height 2.5 cm Package depth 12.2 cm Package height 3 cm Package width 14.2 cm Weight 250 g Width 12 cm