---
product_id: 697239090
title: "Focus GX-850 850W Power Supply ATX 3.1 & PCIe 5.1 Ready White"
brand: "seasonic"
price: "$421.83"
currency: USD
in_stock: true
category: "Seasonic"
url: https://www.desertcart.us/products/697239090-focus-gx-850-850w-power-supply-atx-3-1-pcie
store_origin: US
region: United States of America
---

# 850W peak power ATX 3.1 & PCIe 5.1 ready 10-year industry-leading warranty Focus GX-850 850W Power Supply ATX 3.1 & PCIe 5.1 Ready White

**Brand:** seasonic
**Price:** $421.83
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your ambition with the future-ready Seasonic Focus GX 850W!

## Quick Answers

- **What is this?** Focus GX-850 850W Power Supply ATX 3.1 & PCIe 5.1 Ready White by seasonic
- **How much does it cost?** $421.83 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/697239090-focus-gx-850-850w-power-supply-atx-3-1-pcie)

## Best For

- seasonic enthusiasts

## Why This Product

- Trusted seasonic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Modular Mastery:** Fully modular cables for a clean, clutter-free build that screams professionalism and precision.
- • **Unmatched Durability:** Backed by a 10-year warranty and Seasonic’s OptiSink thermal design, this PSU is built to last and keep cool under pressure.
- • **Powerhouse Performance:** 850 watts of reliable, high-efficiency power to fuel your next-gen gaming rig or workstation.
- • **Future-Proof Connectivity:** Native ATX 3.1 and PCIe 5.1 support with dual 12V-2x6 connectors ensures seamless compatibility with RTX 5080 and AMD RX 9000 GPUs.
- • **Certified Efficiency & Silence:** Cybenetics Platinum and 80 PLUS Gold certifications guarantee ultra-efficient power delivery with whisper-quiet hybrid fan control.

## Overview

The Seasonic Focus GX 850W is a fully modular ATX 3.1 power supply designed for cutting-edge PCs, featuring PCIe 5.1 compatibility, dual 12V-2x6 connectors, and Cybenetics Platinum efficiency. It supports the latest NVIDIA RTX 5080 and AMD RX 9000 GPUs, offers whisper-quiet hybrid fan cooling, and comes with a 10-year warranty, making it a durable and future-proof choice for professionals and gamers alike.

## Description

Buy Seasonic Focus GX 850W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) 10 Years Warranty Cybenetics Platinum Fully Modular RTX 5080 AMD RX 9000 Ready White: Internal Power Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- ATX 3.1 / PCIE 5.1 ready. Native 12V-2x6 connector
- 80 PLUS Gold and Cybenetics Platinum certified
- OptiSink Design
- NVIDIA RTX 5080 AMD RX 9000 ready
- Hybrid fan control with 135 mm FDB fan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DP66HG7W |
| Best Sellers Rank | #22 in Computer Power Supplies |
| Brand | Seasonic |
| Compatible Devices | Desktop Computer, Gaming PC |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.7 4.7 out of 5 stars (264) |
| EU Spare Part Availability Duration | 10 Years |
| Form Factor | ATX |
| Global Trade Identification Number | 04711173878568 |
| Item Dimensions | 5.5 x 5.9 x 3.4 inches |
| Item Weight | 3.5 Pounds |
| Manufacturer | Seasonic |
| Maximum Input Voltage | 240 Volts (AC) |
| Mfr Part Number | Focus GX-850 White ATX 3.1 |
| Minimum Input Voltage | 90 Volts (AC) |
| Model Name | Focus GX-850 White ATX 3.1 |
| Model Number | Focus GX-850 White ATX 3.1 |
| Number of Fans | 1 |
| Output Wattage | 850 |
| System Bus Connector Type | ATX |
| Unit Count | 1.0 Count |
| Warranty Description | 10 Years |
| Wattage | 850 watts |

## Product Details

- **Brand:** Seasonic
- **Compatible Devices:** Desktop Computer, Gaming PC
- **Connector Type:** ATX
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 3.5 Pounds
- **Item dimensions L x W x H:** 5.5 x 5.9 x 3.4 inches
- **Model Name:** Focus GX-850 White ATX 3.1
- **Output Wattage:** 850
- **Wattage:** 850 watts

## Images

![Focus GX-850 850W Power Supply ATX 3.1 & PCIe 5.1 Ready White - Image 1](https://m.media-amazon.com/images/I/71i6bBc1H8L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Frequently Bought Together

- Seasonic Focus GX-850 White ATX3, 850W 80+ Gold Full-Modular, Fan Control in Fanless, Silent, Cooling Mode, 40/50 Series, 10 Year Warranty, Power Supply for Gaming, SRP-FGX851-A5A32SF.
- Samsung 990 PRO SSD NVMe M.2 PCIe Gen4, M.2 2280 Internal Solid State Hard Drive, Seq. Read Speeds Up to 7,450 MB/s for High End Computing, Gaming, and Heavy Duty Workstations, MZ-V9P2T0B/AM
- ARCTIC MX-4 (4 g) - Premium Performance Thermal Paste for All Processors (CPU, GPU - PC), Very high Thermal Conductivity, Long Durability, Safe Application, Non-Conductive

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**Shop now:** [https://www.desertcart.us/products/697239090-focus-gx-850-850w-power-supply-atx-3-1-pcie](https://www.desertcart.us/products/697239090-focus-gx-850-850w-power-supply-atx-3-1-pcie)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-10*