Cryorig's 140mm QF140 Fans Finally Available As Standalone

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Niels Broekhuijsen
Contributing Writer

Niels Broekhuijsen is a Contributing Writer for Tom's Hardware US. He reviews cases, water cooling and pc builds.

  • Elysian890
    Looks like one of those $2 fans you can get at any local store, except for the white blades
    Reply
  • agurmeza
    Not that great to be honest. be quiet! silent wings 3 140mm PWM are rated at 60cfm with 15.5dBa. SW3 are more expensive but thats up to the consumer if its worth spending an extra $5
    Reply
  • thundervore
    Something don't seem right.

    That says 128CFM at 1850RPM??
    Reply
  • stoned_ritual
    Def not putting out 128CFM.
    Reply
  • Virtual_Singularity
    Cryorig's site lists the QF 140 performance version at 128 CFM (@38dBA, not exactly silent). Fwiw, I haven't seen any graphs for it yet, though I'll give them the benefit of the doubt its around what they claim it is 'til proven otherwise.
    Reply
  • 80-watt Hamster
    19178664 said:
    Looks like one of those $2 fans you can get at any local store, except for the white blades

    Where are you finding 140mm fans for $2?
    Reply
  • agurmeza
    19181059 said:
    19178664 said:
    Looks like one of those $2 fans you can get at any local store, except for the white blades

    Where are you finding 140mm fans for $2?

    here, https://www.newegg.com/Product/Product.aspx?Item=N82E16835264008

    $2 after $5 rebate
    Reply
  • Elysian890
    19183305 said:
    19181059 said:
    19178664 said:
    Looks like one of those $2 fans you can get at any local store, except for the white blades

    Where are you finding 140mm fans for $2?

    here, https://www.newegg.com/Product/Product.aspx?Item=N82E16835264008

    $2 after $5 rebate

    There. Even the blades are white :lol:
    Amazingly fans like that one are great for cheap builds running 24/7, totally underrated only because of the brand
    Reply
  • JackNaylorPE
    CFM Ratings on fans are absolutely useless, even more so than monitor response time. Fans like any pump (a fan is essentially an air pump) have flow characteristics whereby flow changes with back pressure. So a fan may deliver:

    90 cfm at 0.0 SP and 0 cfm at 1.20 SP. I may actually operate at 50 cfm @ 0.70 SP. Unfortunately there is no standard on how these figures might be presented and the most common leaves the impression that the fan can deliver 90 cfm at 1.20 SP.

    Good Reading here:

    "Why Static Pressure & Max Flow Specs Are Poor Measures of Fan Performance"

    https://martinsliquidlab.wordpress.com/2013/02/18/why-static-pressure-max-flow-specs-are-poor-measures-of-fan-performance/

    Which is the better fan ?

    A. Cougar Vortex: Max Airflow = 70.5CFM / Static Pressure = 2.2 mm H20
    B. Max Airflow = 58CFM / Static Pressure = 2.03mm H20

    If you guessed A, you're wrong.

    Reply
  • 80-watt Hamster
    19183305 said:
    19181059 said:
    19178664 said:
    Looks like one of those $2 fans you can get at any local store, except for the white blades

    Where are you finding 140mm fans for $2?

    here, https://www.newegg.com/Product/Product.aspx?Item=N82E16835264008

    $2 after $5 rebate

    Good find, but it stretches the initial postulate somewhat. Newegg's not exactly a local store, and going by pricing after rebate is cheating a little, IMO.
    Reply