Highly versatile premium quality fan set for home, office and multi-purpose ventilation applications such as desk fans, room fans, device cooling, etc. Award-winning, state-of-the-art NF-A12x25 120mm fan with NV-AA1 airflow amplifier combines superior ventilation efficiency with outstanding quietness of operation Sturdy, steel-made NV-FM1 pivoting fan mount for flexible angle adjustments, can be installed using the integrated magnets, screw holes or zip-tie slots (screws, wall plugs and zip-ties included) Compact NA-FC1 fan controller allows adjusting the fan from maximum airflow performance to near-silent operation, pre-installed NA-FG1 fan grill for extra safety NV-PS1 230/115V power supply with plug adaptors for EU, US and UK type sockets for direct powering from the mains, NV-EC4 1m extension cable for a combined total cable length of 2.85m