# Seasonic FOCUS Plus 850 Platinum SSR-850PX 850W 80+ Platinum ATX12V & EPS12V Full Modular 120mm FDB Fan Compact 140 mm Size Power Supply

- Category: Power Supply
- Brand: Seasonic
- Model: SSR-850PX
- Part number: SSR-850PX
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 303 Amazon reviews
- Warranty: 10 years
- Product page: https://buildmypc.net/component-details/power-supply/seasonic-ssr-850px/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seasonic |
| Model | SSR-850PX |
| Power | 850 W |
| Efficiency | 80+ Platinum |
| Color | Black |
| Form Factor | ATX |

## Key Features

- COMPACT SIZE - 140 MM DEEP; High power output to size ratio.
- FULL MODULAR; use only the cables you need to reduce clutter and improve airflow for a better ventilated system.
- 80 PLUS PLATINUM; 90% efficient at 20% load, 92% efficient at 50% load, and 89% efficient at 100% load.
- HYBRID SILENT FAN CONTROL; The industry's first, Seasonic patented, advanced three-phased thermal control achieves optimal between silence and cooling. This Hybrid Silent Fan Control functions in three operational stages: Fanless Mode, Silent Mode, and Cooling Mode.
- 10 YEAR WARRANTY; Our commitment to superior quality.

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