dual ball bearing 40mm 24v 12v 5v 4020 cooling fan computer case cooling fan 2pin 4cm 40x40x20mm 1 57inch 3d printer fan xh2 54
dual ball bearing 40mm 24v 12v 5v 4020 cooling fan computer case cooling fan 2pin 4cm 40x40x20mm 1 57inch 3d printer fan xh2 54
CANYON Cooling stand dual-fan with 2x 2.0 USB hub, support up to 10”-15.6” laptop, ABS plastic and iron, Fans dimension:125*125*15mm(2pcs), DC 5V, fan speed: 800-1000RPM, size:340*265*30mm, 435g