Quality Cables, Leads and AdaptersFast UK Despatch \u00B7 2.5M+ Positive FeedbackCase Fan for PC Tower 40mm x 40 x 10mm 12V 0.12A Ball Bearing 3 Pin CableUsually used as a second fan for the PC Tower the 40 x 40 x 10mm fan rotates at upto 4000Rpm and all you need to keep your PC tower cool. The Fan is fitted with a ball bearing which tends to make the fan last longer than a sleeved fan. \n A better airflow inside your system increases its stability. Keep your equipment cool and prevent it from overheating with this cooler fan. \n Extra durable ball bearing cooling fan\n Connector type: 3 Pins\n Speed up to 4000 RPM\n Super-silent operation \n \n Rated voltage: 12 VDC 50 mA\n Operation voltage: 6V to 14V\n Starting voltage: 6V\n Insulation type: UL: Class A\n Speed (max): 4000 RPM 10percent\n Acoustical noise: 30 dB\n Mean Time Between Failure (MTBF): 30000 hrs\nSpecificationsBrandkenableTypeCase FanColourBlackManufacturer Warranty1 yearCountry of OriginChinaMPND40BM-12AEAN87163090585.