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Amazon.com: Scythe Kaze Flex II 120 Slim PWN - 1800 RPM, 120mm x15mm Premium Quiet Operating Computer Case Fan, Fluid Dynamic Bearing, 4-Pin Connector, Single Pack, Black (Kaze Flex II 120 Slim
Kaze Flex 120mm PWM Case Fan, 1200 RPM
Amazon.com: Kaze Flex 120 PWN - 1200 RPM, 120mm x 25mm High Air Flow Computer Case Fan, Fluid Dynamic Bearing, 4-Pin Connector, Single Pack, Dark Grey : Electronics