FC3 is designed to seamlessly integrate with the modern high-end PC chassis. It can control up to 4 cooling fans with up to 30W of output per each fan. FC-3 is a perfect fit to power users who demand the anytime ability to cool or quiet down the system. Package includes the fan speed controller unit plus cables needed to connect to cooling fans. This is the black version, also available in silver.NO FULL REFUNDS OR RETURNS to customers who decided they simply do not want the product anymore. There will be a 15% re-stocking fee for returned or refunded products. Returned retail packaged product opened by the customer is non refundable. We will replace any Dead-On-Arrival (DOA) item if you contact us within 2 weeks from the day you receive the merchandise. There is a Warranty of one year after the product is received. Warranty is VOID after one year or if product is damaged by any user misuse.