Seasonic Prime TX-850, 850W 80+ Titanium, Full Modular, Fan Control in Fanless

Micro Tolerance Load Regulation (under 0. 5 %): this impressive electrical performance and stability makes this power supply an ideal choice for high-performance systems.
Full modular - use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
80 plus Titanium - less energy gets wasted during power conversion; cut down your electricity usage and be .
PREMIUM HYBRID FAN CONTROL: Unsurpassed silent performance in Fanless Mode. The fan control button at the back of the power supply allows users to customize cooling needs by selecting between Seasonic S2FC (fan control without Fanless Mode) and S3FC (fan control including Fanless Mode).
12 year worry-free : Our commitment to superior quality.