Dial Manufacturing 1350-CFM 3-Speed Indoor Portable Evaporative Cooler for 550-sq ft (Motor Included) in the Evaporative Coolers department at Lowes.com
SpeedBox Cooler-85 - Speedbox
Hessaire 1,300 CFM 2-Speed Portable Evaporative Cooler (Swamp Cooler) for 500 sq. ft. in Green
COSTWAY Evaporative Cooler, Portable Cooling Fan with Remote Control, 3-Mode, 3-Speed and 7.5H Timer Function, Water Tank and Casters, Bladeless Air Cooler for Home Office (White)
2647 CFM 3-Speed Portable Evaporative Air Cooler for 538 sq. ft
Guide to CPU FAN RPM - What's a good CPU FAN Speed?
ARCTIC AIR 76 CFM 4 Speed Portable Evaporative Cooler for 45 sq. ft. AAPC-PD27 - The Home Depot
Amazon.com : Engel 7.5qt Live Bait Cooler Box with 2nd Gen 2-Speed Portable Aerator Pump. Fishing Bait Station and Minnow Bucket for Shrimp, Minnows, and Other Live Bait - ENGLBC7-N in Gray :
Costway 340 CFM 3-Speed Portable Evaporative Cooler for 250 sq. ft. Cooler Air Fan GHM0204 - The Home Depot
SpeedBox Cooler-45 - Speedbox
Speed Cooler - SpeedUTV
ENGEL Coolers ENG-AP Lightweight Portable Live Bait 2 Speed Aerator Pump with 12V Powered Adapter for Coolers or Buckets, White
Dual Blower Fan Component Cooler Manual Speed Control- Coolerguys