Product description Zalman Z7 Neo ATX Gaming Mid-Tower Computer, PC Case Pre-installed 3 x 120mm front RGB Ring Fans & 1 x 120mm rear RGB Ring Fans with RGB Controller (6pins), Premium Tempered Glass Panel (Front & Side), The best Caple Management System, High-end system with excellent expandability, Convenient Interface with USB 3.0, 2.0, LED Control Button, The Best Zalman's Cooling System: Four RGB Led Ring Fans are Pre-installed on the front and rear. Up to six 120mm fans can be installed to enhance the cooling performance. Water Cooling Solution can be installed up to 360mm radiator (option), Power Supply Unit dedicated Space, Large Top Magnetic Dust Filter. & Zalman's Premium Simple Design. Tempered Glass & RGB LED Lighting Sync Pre-Installed Zalman New 120mm RGB LED Ring Fans (4 x RGB Fan Included) RGB LED Controller (RGB LED Lighting SYNC Ready): SYNC with the RGB LED control software provided by the Zalman, it will aloow various RGB Modes and Colors (6 Pin / 8 ports) with RGB LED Control Button Four Pre-insalled 120mm RGB LED Ring Fans provide various lighting effects (Red, Green, Blue, Yellow, Violet, Sky Bule, Light Blue) with Action Mode High-End System (Excellent expandability) with Pre model : ZM-Z7-NEO tag : Computer Cases