SeaSonic added 550W Gold, 650W Platinum and 750W Titanium Prime SnowSilent power supplies to its portfolio. These models feature a single +12V rail design, with DC-to-DC switching, active PFC, micro-tolerance load-regulation (MTLR), and the usual electrical protection systems.
The Prime SnowSilent lineup has a white body, a 135mm fluid dynamic bearing fan with a white impeller, and a chrome-finished steel fan grille.
Pricing and availability is unknown.
The 550W model features a single 4+4 pin EPS connector, and two 6+2 pin PCIe connectors. The 650W model comes with four 6+2 pin PCIe (two more than the 550W model). The 750W model has two 4+4 pin EPS (one more than the other models). All models feature six SATA power connectors, five Molex, and one Berg. The 550W and 650W models are 14 cm long, while the 750W model is 17 cm long.