Delta Electronics AFB1212SHE-CF00 120x120x38mm Cooling Fan, 190.48 CFM, 55.5 dBA, 4100 RPM, 1.6 Amp, 4+3-pin power & TAC connector
Connector : 4 pin male molex and 3 pin female.There is a 4-pin molex power connector and a 3-pin TAC connector. The 4-pin molex power connects to a power supply and the 3-pin connects to a 3-pin header. You won't be able to use a fan controller to control the speed of this fan. If you want to be able to use this fan with a fan controller, please purchase the same fan with only the 3-pin TAC connector also available on AmazonNO 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.