This product is either discontinued or we cannot get that from suppliers.
Corsair CP-9020195-AU RM750 750W 80 Plus Gold, Fully Modular Power Supply, Form Factor ATX, Fan 135mm, Cable Black, Low Profile, Modern Standby Compatible, Zero RPM Mode, Multi GPU Ready, Protection Circuits Over Voltage, Under Voltage, Short Circuit, Over Temp, Over Power, MTBF 100,000 hours.
Modern Standby is a upcoming feature for Windows 10 that vastly improves your PC's sleep and wake functionality. The technology allows your system to wake from sleep more than twice as fast, as well as maintain a network connection.