Hard drive coolers

[DaYooper]

Does anyone have any experience with the Cyber Cool HD-1000 hard drive coolers? Are they fairly quite?

Here is a link:

HD-1000

 

[Jumpem]

The exact same cooler is over at 2CoolTek, and it states that it has two 50mm fans. It shouldn't be very loud since most smaller fans are pretty quiet.