# Seasonic X-850 850W 80 Plus Gold ATX12V/EPS12V Power Supply

- Category: Power Supply
- Brand: Seasonic
- Model: X-850
- Part number: SS-850KM3
- Price (US): $198.02
- Price last checked: 2026-08-06
- Rating: 4.4/5 from 183 Amazon reviews
- Warranty: 2 years
- Product page: https://buildmypc.net/component-details/power-supply/seasonic-x-850-ss-850km3/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Seasonic |
| Model | X-850 |
| Power | 850 W |
| Efficiency | 80+ Gold |
| Color | Black |
| Form Factor | ATX |

## Key Features

- 80PLUS Gold Certified Super High Efficiency Seasonic DC Connector Module with Integrated Voltage Regulator Module DC to DC Converter Design
- Conductive Polymer Aluminum Solid Electrolytic Capacitors Active Power Factor Correction (99% PF Typical) High +12V Output
- Ultra Ventilation (Honeycomb Structure) Full Modular Cabling Design All-in-One DC Cabling Design Easy Swap Connector
- Total Power: 850 W Power Factor Correction: Active PFC, 99% typical
- Input Voltage: Full Range- 100 - 240V (Max. 90 - 264V) Input Frequency Range: 50/60 Hz
- Input Current: 10 - 5A
- Seasonic Hybrid silent Fan Control Sanyo Denki - San Ace Silent Fan
- Universal AC Input (Full Range) 5 Years Warranty

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