Seasonic G-550 Power Supply Review
Main Specifications
Contents
The main specifications for the Seasonic G-550 power supply include:
- Standards: NA
- Nominal labeled power: 550 W
- Measured maximum power: 609.4 W at 48.4° C
- Labeled efficiency: 80 Plus Gold certification; 87% minimum at light (20%) and full loads and 90% minimum at typical (50%) load
- Measured efficiency: Between 87.1% and 90.0%, at 115 V (nominal, see complete results for actual voltage)
- Active PFC: Yes
- Modular Cabling System: Yes
- Motherboard Power Connectors: One 20/24-pin connector and two ATX12V connectors that together form an EPS12V connector, permanently attached to the power supply
- Video Card Power Connectors: Two six/eight-pin connectors on two cables, modular cabling system
- SATA Power Connectors: Six on two cables
- Peripheral Power Connectors: Four on two cables
- Floppy Disk Drive Power Connectors: One, through an adapter
- Protections (as listed by the manufacturer): Over voltage (OVP), under voltage (UVP), over current (OCP), over power (OPP), and short-circuit (SCP) protections
- Are the above protections really available? Yes.
- Warranty: Five years
- More Information: https://www.seasonicusa.com
- Average Price in the U.S.*: USD 90.00
* Researched at Newegg.com on the day we published this review.