Deepcool FH-04 enables users to greatly expand cooling capability within the chassis and enjoy enhanced system performance. FH-04 is able to extend up to 4 fans and compatible with 3-pin/4-pin Fans. Support PWM Function. 4-port Fan Hub. Compatible with 3-pin/4-pin Fans. Support cable management. Double-sided adhesive installation. Technical Spec Product Dimension 68×13×17.5 mm Net Weight 22 g Port Type 4-pin×1 Extension Port 4-pin×4 Length of HUB Strip Cable 550 mm Mounting Method Double-faced Adhesive EAN 6933412795995 P/N DP-F04PWM-HUB