Add additional chassis cooling with a 80mm ball bearing fanThis versatile PC case fan is designed to fit a broad range of computer case designs, to circulate cool air into the case, or exhaust warm air out - preventing problems due to overheating components.A quiet cooling solution, the near silent 8cm fan features a brushless ball bearing design coupled with a high-efficiency blade layout, capable of moving 37 CFM of air.This broadly compatible PC cooling solution can be powered through a simple LP4 connection to the computer power supply.The StarTech.com Advantage- A dual ball bearing design ensures reliability and longer life- Backed by a StarTech.com 2-year warranty and free lifetime technical support Specification: Performance Suitable location Computer case Fan connector 4-pin Rotational speed (max) 2000 RPM Bearing type Ball bearing Noise level (high speed) 30 dB Type Fan Operating temperature (T-T) -10 - 80 °C Fan diameter 4.72" (12 cm) Maximum airflow 72.94 cfm Number of fans 1 fan(s) Design Fan connector 4-pin Number of fans 1 fan(s) Material Plastic Product colour Black Cable length 11.8" (0.3 m) Technical details Noise level (high speed) 30 dB Type Fan Fan diameter 4.72" (12 cm) Maximum airflow 72.94 cfm Number of fans 1 fan(s) Material Plastic Cable length 11.8" (0.3 m) Fan connector 4-pin Sustainability certificates RoHS Ports & interfaces Fan connector 4-pin Power Voltage 12 V Operational conditions Operating temperature (T-T) -10 - 80 °C Colour Product colour Black Weight & dimensions Package depth 7.99" (203 mm) Package width 5.79" (147 mm) Package height 1.18" (30 mm) Width 0.984" (25 mm) Package weight 6.24 oz (177 g) Depth 4.72" (120 mm) Height 4.72" (120 mm) Weight 4.41 oz (125 g) Cable length 11.8" (0.3 m) Packaging data Package depth 7.99" (203 mm) Package width 5.79" (147 mm) Package height 1.18" (30 mm) Package weight 6.24 oz (177 g) Packaging content Screws included Yes Number of screws 4 Other features Power requirements 12 Harmonized System (HS) code 84733080