80mm 12V Brushless DC Cooling Fan Dynatron 80x80x20mm Double Ball Bearing Top Motor DF128020BH (or DF128020BA, DF1208BA 20mm in Blue Label) Top Motor DF128020BM (or DF128020BB, DF1208BB 20mm in Blue Label) Top Motor DF128020BL (or DF128020BC, DF1208BC 20mm in Blue Label) Top Motor (TopMotor) 80-mm ( 8-cm, 8cm ) System Fan FN-8020-xxx-B2x-DY

80mm 12V Brushless DC Cooling Fan Dynatron 80x80x20mm Double Ball Bearing Top Motor DF128020BH (or DF128020BA, DF1208BA 20mm in Blue Label) Top Motor DF128020BM (or DF128020BB, DF1208BB 20mm in Blue Label) Top Motor DF128020BL (or DF128020BC, DF1208BC 20mm in Blue Label) Top Motor (TopMotor) 80-mm ( 8-cm, 8cm ) System Fan 1.      2.      3. Options: 1. DF128020BH  (or Blue Label DF128020BA, DF1208BA 20mm)   - 3000 RPM, 27.07 CFM, 32.62 dBA 2. DF128020BM (or Blue Label DF128020BB, DF1208BB 20mm)   - 2600 RPM, 24.90 CFM, 30.09 dBA 3. DF128020BL  (or Blue Label DF128020BC, DF1208BC 20mm)  - 2200 RPM, 19.03 CFM, 27.07 dBA click here for Dynatron / Top-Motor Item Numbers Comparison Chart