Product Dimensions:
Total Size: 4.72 x 4.72 x 1.26 in. (120 x 120 x 32 mm)
Hole Distance: 4.13 x 4.13 in. (105 x 105 mm)
Screw Hole Size: Ø 0.17 in. (Ø 4.3 mm)
Fan Connector: XH2.54-2Pin
Lead wires: Red +,Black -, 300 mm / 11.81 in. length
Fan Bearings: Dual Ball
Life Expectancy: 50,000 hrs at 25 degree test

Specifications:
Rated Voltage: 24V DC
Rated Current: 0.5 Amp
Rated Speed: 3100 RPM ±10%
Fan Air Flow: 36.2 CFM ±10%
Noise Level: 51.8 dBA ±10%
Operating Voltage: 14V to 26V
Operating Temperature: -10℃-75 ℃
Storage Temperature: -40℃-80 ℃
Net Weight: 219g / 0.217.72oz

Packing Contain:
1x DC brushless cooling fan
3x Mounting screws & nuts

Note:
1.Transition: 1cm=10mm=0.39 in.
2.Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you ordering.EASY INSTALL: Low profile design brushless centrifugal blower pull air from the bottom and push it out the rear; Ideal for limited space
HIGH SPEED BLOWER: The centrifugal fan design to maximize airflow CFM at the lowest noise level dBA; Moves a lot of air to meet your needs
LONG LIFESPAN: High-precision dual ball bearings works up to 50,000 hours and allows the radial blower fan to be laid flat or stand upright
WIDELY USED: Blower fan for inflatable, amplifier, inverter, refrigerator, car seat, router, receiver, computer, etc. or as a replacement fan
WHAT YOU GET: 1x Radial blower Fan 24v with Mounting Screws Nuts