https://www.qihaobuy.com/item/nmb-original-3115ps-22t-b30-ac-220v-9-7w-8038-808038mm-3200rpm-2-wires-50-60hz-computer-blower-cooling-axial-fan/
NMB Original 3115PS-22T-B30 AC 220V 9/7W 8038 80*80*38mm 3200RPM 2 Wires 50/60HZ Computer Blower...
Model: 3115PS-22T-B30 Specifications: 80 x 80 x38MM Power: 9 / 7W Voltage: 220VAC 50 / 60HZ Lead: red and black lead / interface Bearing: double ball bearing...