Check the listing for details. PC CPU PWM Cooling Fan Speed Controller 10-Way Hub 4-pin 12V Power Socket Adapte. Condition: New. Listed at 5.99 USD. PC CPU PWM Cooling Fan Speed Controller 10-Way Hub 4-pin 12V Power Socket Adapter Band New! High Quality!! Description：Color:BlackLength(approx.):50cmConnection Cable Length(approx.):50cmProduct Size(approx.):75 * 48mm / 2.95 * 1.89in (10 channels)Applicable to 12V 4Pin fan (10 channels)Power Supply: large 4P interface power supplySupport the fan start at the same time, solve the motherboard interface shortage, and deal with the back EVA double-sided adhesive, you can fix the hub on the chassis.10-channel CPU5 interface supports PWM function, fan automatic speed control (PWM interface should be connected to the motherboard CPU FAN interface by the PWM connectin cable, the CPU FAN interface should support PWM function)Conditions To Achieve Temperature Control:The fan is a 4-pin PWM fan, which is very important. Some motherboard 4-pin interfaces are not a real PWM fan jack, they are adjusted by the voltage. Such motherboards can not make PWM control fans.Connect the motherboard 4-pin fan interface, BIOS starts the PWM function. Package Including:1 * 10 Way Cooling Fan Hub1 * Manual1 * PWM Speed Control Connection CablePaymentDelivery detailsTerms of salesAbout usContact usPayment1. We Accept PayPal.2.Accept Credit Card Payment Through PayPal. (Verified Only with Confirm Address )Delivery detailsWe will ship the item within 10 business days after clearance of payment. Shipment is directly from China via Speedpak shipping. it usually takes 7-21 business days. Due to variation of postal service in different areas, some areas may take a little longer. Terms of sales 1.Please confirm receipt of goods arrive in time. 2.Please contact customer service in 30 Days after received item If you have need return or rechange goods or other problem. 3.Please send the message before return the package 4.Return items MUST have all ORIGINAL packaging and accessories. Thanks for your cooperation.About us Feel free to place orders , no worry for customer service , we are always here for youContact us 1. This item is 100% Brand New. Never used. It comes with 2 Months Warranty by Seller.2. Our warranty does not extend to the products did are physically damaged or did are not under normal operating conditions as a result of misuse or improper installation.3. If you are not satisfied with, you can send it back to us for refund or exchange.4. Please contact us to solve any problem with the item before your case opening. We will do our best for you.5. Returns must be in its original condition and package When the item is returned.