GAMDIAS HELIOS P2 850G Gold Power Supply Installation Guide
- June 2, 2024
- GAMDIAS
Table of Contents

GAMDIAS HELIOS P2 850G Gold Power Supply
Introduction
This document provides a step-by-step installation guide for the GAMDIAS HELIOS P2-850G 90% EFFICIENCY POWER SUPPLY.
Specifications
| Model Name | HELIOS P2-850G |
|---|---|
| AC Input | 100-240V~, 12-6A, 50-60Hz |
| DC Output | +3.3V |
| Max. Output Current | 20A |
| Max. Output Power | 100W |
| Total Power | 850W |
Note: The power supply should be powered by the source indicated on the rating label.
Package Contents
The package includes the following items:
- Power Supply Unit (PSU) x1
- Screws x4
- Motherboard Power Cable 24 Pin x1
- CPU EPS Cable 4+4 Pin x1
- PCIe GPU Power Cable 6+2 Pin x2
- SATA Cable 5 Pin x2
- Molex Cable 4 Pin x1

Installation Steps
- Turn off the PSU before installing by pushing the I/O switch to the “O” position.

- Secure the PSU in the case using the provided screws.
- Connect the 24 Pin motherboard power cable to the motherboard.

- Connect the 4+4 Pin CPU power cable to the motherboard.

- Connect the 6+2 Pin PCIe power cables to the GPU.

- Connect the 5 Pin SATA power cables to the storage devices.

- Connect the 4 Pin Molex power cable to other peripherals as necessary.

- Plug in the AC power cord to the PSU and into the wall outlet.

- Turn on the PSU after installation by pushing the I/O switch to the “I” position.

FAQ
- What should I check before installing the PSU?
- Ensure the I/O switch is in the “O” position (off) before installation.
- What is the maximum output power of the PSU?
- The maximum output power of the HELIOS P2-850G PSU is 850W.
- How many PCIe power cables are included?
- There are two 6+2 Pin PCIe power cables included in the package.
- What should I do after all cables are connected?
- After all cables are connected, plug in the AC power cord to the PSU and into the wall outlet, then turn on the PSU by pushing the I/O switch to the “I” position.
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>