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kmaniyar

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17 years ago

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kmaniyar

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April 27th, 2009 22:00

PowerEdge840 120mm Case Fan Specifications?

The CPU Case Fan that came with PowerEdge 840 is very noisy.  Like to replace this fan with a better airflow with lower noise levels.  The fan in the system is Dell P/N: UG891, Made by Delta Electronics (Model Number: AFC1212DE), 120mm x 120mm x 38 mm, DC12V, 3.0A, 4 pin connector. 

Can someone please provide the missing details on this Case Fan:

RPM = ?

CFM = ?

dBA = ?

Are there any replacement fans that I can purchase?

Thank You

  • daRonsen

    1 Message

    1283

    0

    Posted June 27th, 2011 01:00

    I'm in the same situation like you, could you find anything out? Or wich is a good replacement?

  • techpanda

    27 Posts

    1283

    0

    Posted June 27th, 2011 15:00

    The info you are looking for on that fan model number is here;

    RPM:
    3900 RPM
    Air Flow:
    148.34 CFM
    Noise Level:
    51 dBA

    You can find these fans WITH the housing and shroud through numerous brokers and dell partnered parts suppliers. I buy from a place named velocity tech solutions for my older hard to get parts. good people.

    cheers
  • gachettoi

    4 Posts

    1283

    1

    Posted July 22nd, 2012 15:00

    I replaced the fan with a SilenX Effizio 120 mmm fan EFX 12-15 (go to Ebay) with the following info

       sku: EFX-12-15

       rated dba: 15

       dimensions: 120x120x25mm

       rpm: 1400

       cfm: 74

       operating voltage: 6-12v

       current draw: 0.11A

       power consumption: 1.32w

       bearings: 3rd generation fluid dynamic bearings

    --------------------

        I connected this fan to a molex plug (several of this are avail inside Dell PE 840), and so far things have been great.

    I think the original fan with 148 cfm is an overkill.  

        Just an idea.