FD-Cooling fan-AC fan   FD-Q   FD-E   FD-R   FD-S   FD-B   FD-Bi voltage   FD-Dual air direction FD-Cooling fan-DC fan   FD-DC fan   FD-DC Blower   FD-Finger Guard Products >> FD-Cooling Fan-AC fan >> FD-Dual air direction   FD1238AD-Q7 Housing: Die-Cast Aluminum (Black) Blade: Plastic (Black) Size: 120mm X 120mm X 38mm   FD1538AD-E Housing: Die-Cast Aluminum (Black) Blade: Plastic (Black) Size: 172mm X150mm X38mm   FD1660AD-S Housing: Die-Cast Aluminum Blade: Plastic (Black) Size: 160mm X160mm X60mm   FD2170AD-S Housing: Die-Cast Aluminum Blade: Plastic Size: 210mm X210mm X70mm