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Seasonic PRIME PX-850, 850W 80+ Platinum, Full Modular, Fan Control in Fanless, Silent, and Cooling Mode, 12 Year Warranty, Perfect Power Supply for Gaming and High-Performance Systems, SSR-850PD.
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OUT OF STOCK.
- 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 PLATINUM - Less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly.
- 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 WARRANTY: Our commitment to superior quality.
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Overview
Specs
Reviews






Unboxing Video
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 12 years
- Limited Warranty period (labor): 12 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.com's Standard Return Policy
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-626-969-9966
- Support Website
- View other products from SeaSonic USA
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Pros: Silent Working great paired with RTX 3080
Cons: Non I can think of
Overall Review: Great PSU..