Antec Spark 120mm RGB LED Case Fan Radiator Pack of 3

Convex Dual Lighting Ring: The convex design dual lighting ring provides the best RGB lighting effect. The calculated tangential slope of the convex design is 2.76 for optimal lighting results. Simply put, the convex design maintained the optimum point and left tolerance for RGB lighting effects for other RGB components such as mobo / ram, water cooling components, SSDs.;7 colors and 18 LEDs: 18 RGB LEDs paint the rig in 7 colors. With dual rings, a total of 18 RGB LEDs smooth the overall RGB effect, leaving no gaps between the LEDs.;Warranty: 2 years; Do not connect non-addressable RGB fans to our addressable control hubs.