---
product_id: 537494214
title: "FSP Dagger Pro 850W SFX Power Supply 80 Plus Gold ATX 3.1 PCIe 5.1 Full Modular, 10 Year Warranty (SDA2-850-Gen5)"
brand: "fsp"
price: "$345.69"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/537494214-fsp-dagger-pro-850w-sfx-power-supply-80-plus-gold
store_origin: US
region: United States of America
---

# 850W peak power output ATX 3.1 & PCIe 5.1 native 12VHPWR connector Fully modular cabling system FSP Dagger Pro 850W SFX Power Supply 80 Plus Gold ATX 3.1 PCIe 5.1 Full Modular, 10 Year Warranty (SDA2-850-Gen5)

**Brand:** fsp
**Price:** $345.69
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your next-gen build with sleek efficiency and zero clutter!

## Quick Answers

- **What is this?** FSP Dagger Pro 850W SFX Power Supply 80 Plus Gold ATX 3.1 PCIe 5.1 Full Modular, 10 Year Warranty (SDA2-850-Gen5) by fsp
- **How much does it cost?** $345.69 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/537494214-fsp-dagger-pro-850w-sfx-power-supply-80-plus-gold)

## Best For

- fsp enthusiasts

## Why This Product

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

## Key Features

- • **Clutter-Free Setup:** Fully modular cables let you customize connections, boosting airflow and keeping your rig sleek.
- • **Compact Yet Mighty:** Small form factor design fits Mini-ITX and Micro ATX builds without sacrificing power.
- • **Next-Gen Power Ready:** Native 12VHPWR connector ensures seamless support for cutting-edge GPUs and hardware.
- • **Gold Standard Efficiency:** 80 PLUS Gold certification delivers over 90% efficiency, cutting energy waste and noise.
- • **Stable Single Rail Power:** Single +12V rail design provides consistent, reliable power to your GPU, avoiding overloads.

## Overview

The FSP Dagger Pro 850W SFX Power Supply is a compact, fully modular PSU designed for small form factor PCs. It complies with the latest ATX 3.1 and PCIe 5.1 standards, featuring a native 12VHPWR connector for next-gen hardware. With 80 PLUS Gold certification, it delivers over 90% efficiency, reducing heat and noise. Its single +12V rail ensures stable power delivery, making it ideal for high-performance gaming and professional rigs.

## Description

Dagger Pro 850W SFX Power Supply 80 Plus Gold ATX 3.1 PCIe 5.1 Full Modular, 10 Year Warranty (SDA2-850-Gen5)

## Features

- ATX3.1/PCIe 5.1 Compliant: Updated ATX 3.1 specifications with native 12VHPWR connector and cable for the next-generation hardware power demand, and ensure users get the best performance possible with the highest power efficiency.
- Fully Modular Design: Featuring a fully modular cabling system, users can connect only the cables needed, which improves airflow and minimizes clutter. Made In Taiwan.
- Compact Size: The DAGGER PRO ATX3.1 series is compatible with most Mini-ITX and Micro ATX small form factor PCs. It is an ideal for home computer rigs but a great alternative for mini-PC enthusiasts.
- 80 PLUS Gold Certified Efficiency: Achieving over 90% efficiency at typical loads, reducing power consumption, heat output, and noise.
- Single 12V Rail: The compact power supply comes with a single +12V rail design that offers VGA cards full power individually and to avoid any overloading conditions.

## Product Details

- **Model Name:** SFX PSU
- **Brand:** FSP
- **Compatible Devices:** PC
- **Connector Type:** ATX
- **Output Wattage:** 850
- **Form Factor:** Atx,Atx12v,Sfx
- **Wattage:** 850 watts
- **Cooling Method:** Air
- **Item dimensions L x W x H:** 5 x 4 x 2.5 inches
- **Item Weight:** 2.05 Kilograms

## Images

![FSP Dagger Pro 850W SFX Power Supply 80 Plus Gold ATX 3.1 PCIe 5.1 Full Modular, 10 Year Warranty (SDA2-850-Gen5) - Image 1](https://m.media-amazon.com/images/I/51+Cu1Ot4rL.jpg)

## Available Options

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

## Frequently Bought Together

- FSP Dagger Pro SFX Power Supply, 80 Plus Gold, ATX3.0/PCIe 5, Full Modular (SDA2-850-Gen5)
- ID-COOLING IS-55 Black CPU Cooler Low Profile 55mm Height CPU Air Cooler 5 Heatpipes 120x120x15mm Slim Fan, CPU Fan for Intel LGA1851/1700/115X/1200; AMD AM4/AM5
- Noctua NF-A12x15 PWM chromax.Black.swap, Premium Quiet Slim Fan, 4-Pin (120x15mm, Black)

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**Shop now:** [https://www.desertcart.us/products/537494214-fsp-dagger-pro-850w-sfx-power-supply-80-plus-gold](https://www.desertcart.us/products/537494214-fsp-dagger-pro-850w-sfx-power-supply-80-plus-gold)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-08*