Noctua NF-F12 PWM +

Noctua NF-F12 PWM
Brand Noctua
Type Case Fan
290
Noctua NF-F12 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) $26.39 + $9 Shipping @ Newegg

expired Noctua NF-F12 PWM, Premium Quiet Fan, 4-Pin (120mm, Brown) $26.39 + $9 Shipping @ Newegg

I found these while looking for pwm fans. The cheapest in Australia appears to be from Umart for $38 + shipping.