Keep a system running cooler with a 70mm ball bearing case fanThis 70mm TX3 Dual Ball Bearing CPU Cooler Fan is a cost-effective replacement fan for standard CPUs as well as many different types of 1U or low profile CPU coolers that use a 70mm fan.For peace of mind, the CPU cooling fan features a Tachometer pin on the TX3 motherboard connector that provides the host system with fan operating status, while a dual ball bearing design helps provide smooth operation and longer (fan) lifespan.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 Noise level (high speed) 28 dB Type Fan Operating temperature (T-T) -10 - 70 °C Fan diameter 3.15" (8 cm) Mean time between failures (MTBF) 40000 h Design Material Plastic Product colour Black Technical details Noise level (high speed) 28 dB Type Fan Fan diameter 3.15" (8 cm) Material Plastic Connector(s) 1 - Molex Fan (4 pin; PWM) Power Voltage 12 V Rated current 0.16 A Operational conditions Operating temperature (T-T) -10 - 70 °C Operating relative humidity (H-H) 0 - 65% Storage relative humidity (H-H) -20 - 70% Colour Product colour Black Weight & dimensions Package depth 5.63" (143 mm) Package width 3.78" (96 mm) Package height 1.26" (32 mm) Package weight 3.92 oz (111 g) Weight 3.03 oz (86 g) Endurance Mean time between failures (MTBF) 40000 h Packaging data Package depth 5.63" (143 mm) Package width 3.78" (96 mm) Package height 1.26" (32 mm) Package weight 3.92 oz (111 g) Other features Operating relative humidity (H-H) 0 - 65% Storage relative humidity (H-H) -20 - 70% Fan performance 25.02 cfm Rotational speed 2500 RPM Dimensions (WxDxH) 3.15 x 3.15 x 0.984" (80 x 80 x 25 mm) Connector(s) 1 - Molex Fan (4 pin; PWM) Harmonized System (HS) code 84733080