New, bulk packed. You'll receive all 10 fans for one price. With a very low profile & aluminum housing, this fan type is used for cooling older CPUs and video card chipsets. Model #: HFB44B-05, and sold by Interfan as a" HS05D44-Dauphin fan. Specifications:
- Approximate dimensions = 44mm by 44mm by 12mm tall.
- 5 volt, 0.09 amp.
- Sorry - I don't know the speed/RPM.