# Seasonic Vertex PX-850, 850W 80+ Platinum, ATX 3.0 / PCIe 5.0 Compliant,Full Modular, Fan Control in Fanless

- Category: Power Supply
- Brand: Seasonic
- Model: VERTEX PX-850
- Part number: VERTEX PX-850
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 63 Amazon reviews
- Warranty: 10 years
- Product page: https://buildmypc.net/component-details/power-supply/seasonic-vertex-px-850/

## Specifications

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

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