Reviews Dual speed Fans

Receiver or Amplifier Megabase 12 Volt Trigger-Controlled Cooling Fans (12v), with multispeed Control, for Home Theater

  • ...hich covers 145 square inches, and air is drawn out over the entire area of this raised base..
  • The system includes a 12 volt trigger control module, which turns the fan on and off, under the control of your component’s 12v trigger socket. The 12v module controls the power from the cooling system’s multi-speed transformer, directing it to the fans when it detects a 12v signal. In addition, you control the speed of the fans, with the multi-speed power controller..
  • IMPORTANT: Some receivers have a non-standard setup, where the receiver doesn’t directly control the trigger (for example, the trigger might be under the control of Zones 2 or 3, etc.). Please consult your receiver’s manual for details about how its 12v trigger operates, or contact me if you have questions..
  • Recommended fan speeds for this system: The fans (running together) are rated at 13db while moving 50 cubic feet of air per minute at 1/3 speed, or 16db & 72CFM at 1/2 speed. With component cooling, slow (and quiet) are the way to go! Other available speeds: 2/3 speed = 19db/98CFM, 3/4 speed = 22db/110CFM, full speed = 25db/148CFM..
  • The Megabase cooling unit measures 14.5″ wide, and 10″ deep. It is 1-1/2″ tall, and only requires about 1/....
Check Stock

GDSTIME Big Airflow Dual 120mm Fans DC 12V Powered Fan with AC 110V - 240V Speed Control Cabinet Chassis Cooling Fan Server Workstation Cooling Fan

  • Dual 120mm fans designed for Cooling Cabinet, Chassis, Server and Workstation.
  • The speed controller designed to set the fans' speed to optimal noise and airflow levels..
  • 4V - 12V Power Control | Input: 100V - 240V 50/60Hz | Output: DC 4-12V 200-2000ma.
  • Total Airflow: 166CFM | Total Noise: 35dBA | Current: 0.5Amp | Dual Ball Bearings, Working up t 50000 hrs at 25 degrees..
  • Dimensions: 4.72in(L) x 4.72in(W) x 1in(H) in per fan. Totally Size: 9.45in(L) x 4.72in(W) x 1in(H).
Check Stock

Creality Ender 7 3D Printer Metal Dual Extruder, Beyond Fast Printing Speed 250MM/S, Core XY, Carborundum Glass Bed, Exclusive Rapid-Power Motor & Large Volume Nozzle, Build Size 250x250x300mm

  • Extreme Fast Print Speed-250mm/s: The printing speed of Ender 7 3D Printer is 250mm/s, which is nearly 5 Times faster than previous models. It is equipped with dual motors that work in parallel, so that the entire body can be better coordinated, so it can complete higher-level printing..
  • Newly-developed for Geek & Professional: This Ender 7 is specially recommended for Geeks & Professionals. It has more powerful functions than other models with the support of printing size-250 x 250 x 300mm and has a machine tool made of silicon carbide glass. The space of the machine tool has also increased to 4000 cubic millimeters. It is equipped with dual cooling system that can provide strong extrusion force when working..
  • Dual Cooling Fans: Ender 7 3D printer is equipped with dual fans, which can cool the machine in time and quickly during high-speed printing. Its fan is equipped with a high-performance butterfly-shaped wing air duct, so that this Ender 7 can inhale 169% more air than previous models. It can provide a good working environment for the machine, and make the extruded filaments smoother and more textured..
  • Core XY design: All stepping motors designed for Ender 7 Core XY printers are fixed, and the print bed moves vertically. This makes the tool head t....
Check Stock

Cryorig CR-M9PA M9 Plus CPU-Tower-Ventirad - Black

  • Proven premium heatsink (more than 300 awards and recommendations from international hardware websites), now available in an all-black design that....
  • Extra-wide 140mm dual-tower design with 6 heatpipes and dual fans provides maximum quiet cooling efficiency on a par with many all-in-one....
  • Dual-fan design with renowned, award-winning NF-A15 140mm fans with Low-Noise Adaptors and PWM for automatic speed control: Full cooling performance....
  • Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1700 (LGA17xx family) LGA1200, LGA115x, LGA2011,....
  • Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core i9, i7, i5, i3 (e.g. 12900K, 12700K, 12600K) and....
Check Stock

Cooling Fans for Raspberry Pi Dual Fans ABS Case with Heat Sink Cooler Module for 3B 3B+ 4 4B High Speed Low Noise

  • High Speed And Low Noise--The cooling fans have the characteristics of high speed and low noise, very practical.
  • Use Close To Heating Chip--Can be used close to the heating chip, which will bring better heat dissipation effect.
  • Adapt To A Variety of Models--Dual cooling fans adapt to a variety of models, which is more convenient for you to use.
  • For Raspberry Pi 3B 3B+ 4 4B--CPU cooling fans is compatible with for Raspberry Pi 3B 3B+ 4 4B, excluding for Raspberry Pi motherboard.
  • Good Quality ABS Material--Good quality ABS material possess impact resistance, scratch resistance, and environmentally friendly.
Check Stock

Rosewill ATX Mid Tower Gaming PC Computer Case 3 Sided Tempered Glass Dual Ring Blue LED Fans Great Cable Management/Airflow - CULLINAN V500 Blue

  • DUAL RING LED FANS: Brighten your PC case with 4 pre-installed 120mm dual ring blue LED fans. Switch between 3 fan speeds for different airflow and noise configuration..
  • 3-SIDED TEMPERED GLASS: This tempered computer case features three sides of sleek and sturdy tempered glass for you to display every component of your gaming PC for all to admire..
  • E-ATX SUPPORT: The spacious CULLINAN V500 supports Extended ATX (EATX) motherboards with a larger form factor length of 13 inches for more functionality instead of 9.6 inches..
  • EXCELLENT AIRFLOW: Engineered to keep your case well-ventilated and system temperatures low. Further optimize airflow to your components by selecting between High and Low fan speeds..
Check Stock

ENERLITES 3 Speed Ceiling Fan Control and LED Dimmer Light Switch, 2.5A Single Pole Light Fan Switch, 300W Incandescent Load, No Neutral Wire Required, 17001-F3-W, White

  • Compatible with dimmable LED, incandescent, and halogen lights. For mechanical fans with pull string speed control..
  • Slider for fan is 3 speeds (not for variable type fans or remote controlled), slider for lights provides for smooth dimming with a noticeable click off when moving slider past the dimmest position.
  • Made of polycarbonate thermoplastic material to provide durability and resilience to withstand hard impacts and heavy force.
  • Pre-wired with leads for easy do-it-yourself installation.
  • Max ceiling fan load of 2.5A (3-speed fans only), max light load of (300W incandescent).
  • make sure LED bulbs are the dimmable type.
  • ETL Listed, 1-year warranty, wall plates sold separately.
Check Stock

TerraBloom ECMF-250, Quiet 10 Inch Inline Duct Fan with 0-100% Variable Speed Controller, ETL, Energy Star and HVI Certified. Metal Case, Energy Efficient EC Motor. Heating, Cooling, Booster, Exhaust, Filtration Applications

  • ... air filtration applications. Our inline blowers can also create negative pressure environments, simulate wind, exhaust odors and smoke as well as intake fresh air from outdoors.
  • Built with cutting edge brushless EC Motor and dual jet type blades, this blower delivers 946 CFM airflow rate using just 126 Watts at max speed. It translates into only $380 annual cost of 24/7 operation at max speed using $0.29 average cost per KWH. Our fans don’t “purge” or waste electricity at lower speeds. ECMF-250 is HVI Certified and meets the ENERGY STAR Most Efficient 2021 Criteria..
  • Our EC fan gives you a unique flexibility of controls – choose any speed from 0 to 100% using the included variable speed controller without creating background noise or hum at low speeds. Or choose to upgrade to a wireless remote control (Model: ECMF-WR) or intelligent thermostat speed controller with temperature programming (Model: SC-ECMF). This fan also supports PWM and 0-10V controllers via 3.5mm audio port.
  • Coated steel housing resists rust, protects motor and blades from accidental damage and harsh elements to reduce maintenance in demanding applications. This fan has IPX4 ingress protection rating.
  • Duct Diameter: 10” (250mm) * Airflow: 946 CFM * Power: 126W * Noise: 45-65 ....
Check Stock

PCCOOLER 120mm Case Fan 3 Pack Dark Night Series, DN-120 High Performance Cooling PC Fans - Efficient Hydraulic Bearing - Low Vibration and Quiet Computer Fans for PC Case

  • 【High-quality Silent Fan】 DN-120 fans are surrounded by eight soft silicone cushions that can absorb vibration at high speeds. The maximum noise is only 22.93dBA, which is equivalent to the sound of fallen leaves. Let you refuse to be disturbed by noise during work or games..
  • 【Efficient Hydraulic Bearing】 DN-120 fans adopt featuring ultra durable fluid dynamic bearings. using a unique loop-type oil supply circuit. It can absorb and conserve lubricating oil. The bearing life can reach more than 40,000 hours..
  • 【VortexPro Blades Design】 The air volume of 9 high-pressure fan blades can reach 42.67CFM at a speed of 1200. DN-120 case fans focuse on improving the performance, bringing stable wind pressure and powerful air volume..
  • 【Premium Cooling Fan】 DN-120 black matt fans reduce light pollution effectively. The sturdy and durable fan brings you a dual experience of heat dissipation and coolness. The safe speed of 1200 rpm prevents cutting hands..
  • 【Simple Installation】DN-120 computer fans are compatible with all types of chassis and easy to install. Humanized power s....
Check Stock