New 4010 DC 12V Cooling Fan 40x40x10mm Exhaust Heat sinking DC Ventilating Fan 

Ideal for compact PC cases (HTPC, ITX, Small Form Factor) and other chassis (intake & exhaust), replacement fan for NAS and 3d printers, etc.

Features:

1. Dimensions: 40mm(L) x 40mm(W) x 10mm(H)
2. Rated Voltage: DC 12V; Rated Current: 0.8Amp ±10% ; Rated Speed: 2400 RPM; Air flow: 76.2CFM ±10%; Noise: 32dBA ±10%
3. Connector: XH2.54-2Pin; Lead wire: UL Type (+): Red wire ; (-): Black wire. This is a two wire cooling fan; Bearing Type: Dual Ball Bearings ; Life: working up to 50000h at 25 degrees.

Notes:

1. Check the voltage whether fit your need. power the fan with corresponding voltage.
2. Make sure the “+” (RED wire) and “－”(Black wire) are connected to power correctly.