Nidec Gamma 30 (Gamma30)Ball bearing Blower (Centrifugal Fan) Nidec Gamma 30 (Gamma30) Ball Bearing Blower (Centrifugal Fan) Features: Nidec model: A34710-58 25CFM Air Flow Rating Polarity Protected Frame and Impeller Rated V-0 Permanently Lubricated Ball Bearings Alarm/Tachometer/Thermal Speed Controller Option Color-Coded 11.8 in (300mm) Leads 3.83"x3.72"x1.30" (97x94x33mm) plastic Squirrel cage 12V (10.2-13.8v) 700mA, 57.4dBA Ball Bearing Fan speed - 3800rpm Three lead wires, two power terminations. Open-collector tachometer circuit terminated in third lead wire. Click here for Nidec Gamma30 Specifications: Condition: New, OEM Warranty: 14 day DOA