Corsair SF450 80+ Gold PSU $134, ML120 Fans 2-Pack $37, ML140 Fans 2-Pack $36 + Post (Free with Prime) @ Amazon AU

Corsair SF450 450 Watt 80 Plus Gold Certified High Performance SFX Power Supply Unit - $134

• SFX form factor, high end performance in a small form factor
• 80 Plus Gold certified, high efficiency operation for less excess heat and lower operating costs
• Fully modular, make your builds and upgrades easywith clean, great-looking results
• 100 Percent Japanese 105 electrolytic capacitors
• Zero RPM fan mode, virtually silent operation at low and medium loads

Other Corsair SFX Power Supply

• Corsair SF450 80+ Platinum - $158 Delivered
• Corsair SF600 80+ Gold - $170 Delivered
• Corsair SF600 80+ Platinum - $195 Delivered

PS: Platinum comes with braided cables. Also no SF750 available on Amazon

Corsair ML120, 120mm Premium Magnetic Levitation Fan (2-Pack) - $37

• Magnetic Bearing: harnesses magnetic levitation technology to provide lower noise, higher performance, and a longer lifespan
• Custom Rotor Design: delivers the perfect balance between high static pressure and high airflow, operating flawlessly in the most challenging environments
• Extensive Control Range: A 2,000 RPM control range gives you total control between silence and absolute performance
• Colour Customization: Replaceable corners mounted to anti-vibration rubber dampers allow you to match your fans with the rest of your build (Available separately in Red, White, and Blue)
• Note: ML fans require a constant 12V in order to lift the bearing for it to spin. Do not use using a fan controller that is voltage regulated and not supplying 12V

Corsair ML140, 140mm Premium Magnetic Levitation Fan (2-Pack) - $36

• Magnetic Bearing: harnesses magnetic levitation technology to provide lower noise, higher performance, and a longer lifespan
• Custom Rotor Design: delivers the perfect balance between high static pressure and high airflow, operating flawlessly in the most challenging environments
• Extensive Control Range: A 1.600 RPM control range gives you total control between silence and absolute performance
• Note: ML fans require a constant 12V in order to lift the bearing for it to spin. Do not use using a fan controller that is voltage regulated and not supplying 12V
• Sound Level: 37 dBA. Fan Airflow: 97 CFM

Link to other Corsair PC Component on Sale