Type number:4715KL-05W-B59 Bearings: 2 Ball Bearing with Special Designed IC Inside Size: 120*120*38mm Rated voltage: 24V Operating voltage range: 13.8V-25.8V Current: 0.99A Speed: 6500rpm10% Noise: 50dBA Wind volume: 148CFM Wind pressure range: 113.6Pa Line length: 3 cm Features: Overwhelmingly long working life, 180,000 hours of mean time between failures; no compromises on high-precision, high-quality parts! Features: High-speed IC loading specially designed for 'NMB-MAT Silent IC Series' MTTF: 180000 hours Note: The original fan own wiring is relatively short only 3CM can see the details of the picture (this shop are taken in kind)