Type A:
Compatible with 120 mm fans with 25 mm thickness with or without tunnel mountings (compare with Fig.)

GentleTyphoon 120 mm Series, Kama FLEX 120 mm Series, Kama PWM 120 mm, Slip Stream 120 mm Series, S-Flex 120 mm Series, Blue LED 120 mm, Blue LED 120 mm PWM, Kaze Maru 140 mm