For Antminer S7/S9 Delta QFR1212GHE Cooling Fan Radiator Replace Fan 12V 2.7A
L Applicable Model: for Antminer S7/S9. l Type: DELTA QFR1212GHE-9D89. For DaHua DVR 4cm 4cm Air Fan Cooling Fan FD0540-A2212A AD0405HB-G70 5V 2-Wire. Cooling Fan Graphics/Video Card Cooler Fan Fit for ASUS RX580 Graphics Card.