120mm x 5 600mm Adjustable PC Case Fans with AC Plug, 3V-12V Speed Controller - Flexible Rack/Wall/Cabinet Mount for Server, Mining Rig, Chicken Coop & Home Ventilation Cooling System (Ideal for Computer, Data Center, Greenhouse & Pet Housing Air Circulation)

600mm Adjustable Computer PC Vent Fan with AC Plug 3V-12V Speed Controller for Rack Space Window Wall Cabinet Server Mining Rig Chicken Coop Exhaust Cooling

STEPLESS CONTROLLER Small 120mmx5 computer fans with speed controller,wide range of speed choice,you can easily adjust the speed from silent(1000rpm) to high speed(3000rpm) according to different applications.

BIG AIRFLOW 93CFMX2 The AC powered 600mm fan with full speed 3000rpm around 93cfmx2 (while others are 2500rpm 85cfmx2) for those who need high power fans.

LONG LASTING DUAL BALL High speed 600mm brushless ventilation fans with dual ball bearing provide longer lifespan up to 6000 -100000 hours (over 6years).

FLEXIBLE ARRANGEMENT Each set fans with screws,fan connection brackets,metal guards,cable ties,you can easily assemble it for flexible length and width.

WIDE APPLICATION With AC plug stepless speed controller,the fans can be used for router,amplifier,cabinet,green house,fish tank,dog kennels,plant sheds ventilation and other diy cooling projects.