Cooler Master GM Series G550M - Compact 550W 80 PLUS Bronze Modular PSU (Haswell / Kaveri Support) - Newegg.com
G550M | Cooler Master USA
5pin 1 To 3 Sata 15pin Female Psu Power Supply Cable For Cooler Master Gm Series G750m G650m G550m Modular - Pc Hardware Cables & Adapters - AliExpress
Cooler Master G550M 550 W Review - Voltage Regulation, Hold-up Time & Inrush Current | TechPowerUp