Operation temperature:-10 to 70degree(humidity 35%-85%rh) Storage temperature:-40 to 80 degree(humidity 35%-85%rh) Origin:shenzhen, china Package:carton package Weight:6g Item no: dfs201005h Frame size: 20x20x10mm Voltage: 5 (v) Current: 0.2 (a) Power: 1.5 (w) Speed: 18000rpm) Air flow: 1.22(cfm) Pressure: 5.22(mmh2o)) Noise: 39.45(dba) We can provide brushless dc fans and inductive ac fans - size from 15~254mm, thickness from 6~89mm Voltage from dc 3.3v, 5v, 12v, 24v, 48vto ac 110v, 220v, and dual voltage, ball, sleeve or hybrid, wire lead or Terminal, auto restart protection, locked rotor alarm, speed sensor (tachometer), temperature controlled Speed, heat-sinks are almost always customized.Our products have a low noise, little vibration, temperature Is low, the good performance and reliable operation. Is widely used in automation machinery and equipment, Electronic instrumentation, medical equipment, computer office automation, household appliances and so on. Please contact us for which voltage you need?we will offer you 100% correctly item!! Manufacturer of cooling fan , ac fan , dc fan , blower fan , cpu cooling fan Mobile:0086-18123745751 http://www.Hx-fan.Com skype:hx-fan Carton