Helios P1A-650G - Computer Adapter Gamdias - Free user manual and instructions

Brand	Gamdias
Model	Helios P1A-650G
Product Type	Computer Power Supply Unit (PSU)
AC Input	100-240V~, 10A, 50-60Hz
DC Output (+3.3V)	22A, 120W max combined with +5V
DC Output (+5V)	22A, 120W max combined with +3.3V
DC Output (+12V)	54.2A, 650W max
DC Output (-12V)	0.3A, 3.6W
DC Output (+5Vsb)	3A, 15W
Total Power	650W
Form Factor	ATX (standard size)
Dimensions (approx.)	150 x 140 x 86 mm (L x W x H)
Weight (approx.)	2.5 kg
Modular Cable Design	Yes (fully modular with included cables)
Included Cables	1x Motherboard (600mm), 1x CPU EPS (600mm), 2x GPU PCI-E (600+150mm), 3x SATA+Molex (150+550mm)
Protection Features	Overvoltage, undervoltage, short circuit, overcurrent, overtemperature protection
Cooling	120mm fan (silent operation)
Efficiency Rating	80 PLUS Bronze or higher (estimated)
Safety & Maintenance	Turn off PSU before installation; keep vents clean; avoid moisture
Spare Parts & Repairability	Not applicable (no user-serviceable parts; warranty covers defects)

Frequently Asked Questions - Helios P1A-650G Gamdias

What is the total wattage of the Gamdias Helios P1A-650G?

The total wattage is 650W, with +12V providing up to 54.2A (650W).

Is this power supply modular?

Yes, the Helios P1A-650G is a fully modular PSU. All cables (motherboard, CPU, GPU, SATA, Molex) are detachable to reduce clutter.

What cables are included with the PSU?

Includes 1x motherboard power cable (600mm), 1x CPU EPS cable (600mm), 2x GPU PCI-E cables (600+150mm), and 3x SATA+Molex cables (150+550mm).

What input voltage does the Helios P1A-650G support?

It supports AC input of 100-240V~, 10A, 50-60Hz, making it compatible with most global power grids.

Does this PSU have overvoltage protection?

Yes, it includes multiple protection features: overvoltage (OVP), undervoltage (UVP), short circuit (SCP), overcurrent (OCP), and overtemperature (OTP).

How do I install the Helios P1A-650G?

First, set the I/O switch to 'O' (off). Connect the motherboard, CPU, GPU, and peripheral cables as needed. Then plug in the AC power cord and set the I/O switch to 'I' (on).

What is the fan size and noise level?

It uses a 120mm fan with intelligent speed control for silent operation under normal loads. Exact noise level is not specified but typically under 30 dB.

Is the Helios P1A-650G compatible with my computer?

It is a standard ATX PSU, compatible with most desktop cases and motherboards. Ensure your case has enough space (approx. 150x140x86 mm).

What is the warranty period?

Gamdias typically offers a 3-5 year warranty for power supplies. Check with your retailer for specific terms.

Can I use this PSU for mining or high-end gaming?

Yes, the 650W capacity with strong +12V rail can power a high-end gaming PC or mining rig. However, for extremely high loads, consider a higher wattage model like the P1A-850G.

USER MANUAL Helios P1A-650G Gamdias

STEP by STEP INSTALLATION GUIDE

Package Contents

Model Name	HELIOS P1A-650G
AC Input	100-240V~, 10A , 50-60Hz
DC Output	+3.3V	+5V	+12V	-12V	+5Vsb
Max. Output Current	22A	22A	54.2A	0.3A	3A
Max. Output Power	120W		650W	3.6W	15W
Total Power	650W

Model Name	HELIOS P1A-750G
AC Input	100-240V~, 10A , 50-60Hz
DC Output	+3.3V	+5V	+12V	-12V	+5Vsb
Max. Output Current	22A	22A	62.5A	0.3A	3A
Max. Output Power	120W		750W	3.6W	15W
Total Power	750W

Model Name	HELIOS P1A-850G
AC Input	100-240V~, 12-8A , 50-60Hz
DC Output	+3.3V	+5V	+12V	-12V	+5Vsb
Max. Output Current	22A	22A	70.8A	0.3A	3A
Max. Output Power	120W		850W	3.6W	15W
Total Power	850W

The power supply should be powered by the source indicated on the rating label

Package Contents

A

X1
B

X4

Package Contents HELIOS P1

HELIOS P1A-850G

1 Turn off the PSU before installing by pushing I/O switch to "O" position.

2

3 Motherboard

4 CPU

5 PCIE

6 SATA

7 Molex

8 Plug in the AC power cord.

9

Turn on the PSU after installing by pushing I/O switch to "I" position.