The Corsair SF Series SF850 Platinum 80+ Power Supply is a high-quality power module designed for compact SFX form factor cases. With a maximum power output of 850W and a single fan for cooling, this model (CP-9020256-NA) from Corsair is compatible with the SF850 model and offers a modular design for easy cable management and efficiency. As a trusted brand in the industry, Corsair ensures reliability and performance for your system's power supply needs.