GAMDIAS

GAMDIAS Gaming Power Supply

Name: GAMDIAS Gaming Power Supply, 1300W Gold Full Modular 80 Plus Gold Certified PC Computer PSU for Desktops, PCIE 5 & ATX3.0, Helios P1-1300G
Brand: GAMDIAS
SKU: B0C2YZ57JQ

Status: GAMDIAS Gaming Power Supply: Unavailable on Amazon as of 2026-10-03 10:24 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The GAMDIAS Gaming Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-03 10:24 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: SAMA XP850W PC Power Supply Platinum 80+ ATX3.0… — $79.99 on Amazon as of 2026-10-06 22:22 UTC (price may vary).

View Current Price — $79.99

Similar: EVGA Supernova 1300 G+ — $299.00 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $299.00

Similar: EVGA Supernova 1300 P+ — $269.99 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $269.99

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-03

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Backed by GAMDIAS's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

PEAK PERFORMANCE AND RELIABILITY Fully Modular 1300W 80 Plus Gold

SpecPicks Verdict

SpecPicks scored GAMDIAS Gaming Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. GAMDIAS's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

80 PLUS GOLD CERTIFIED EFFICIENCY: Guarantee up to 90% efficiency at 50% LOAD and 87% efficiency at 100% load, 80 PLUS Gold certification offers steady voltage output with DC to DC topology design.
PCIE5 & ATX 3.0 READY w/ NATIVE 12VHPWR CABLE: HELIOS P1-1300G is designed to meet ATX 3.0 standards and PCIe Gen 5.0 connector compatibility while offering up to 200% total power excursion to fulfill the power requirements of next-generation graphics cards. The native 16 PIN (12VHPWR) PCIe connector can deliver up to 600W for PCIe 5.0 graphics cards, providing powerful and stable performance and allowing the PSU to natively run next-generation GPUs.
FULLY MODULAR DESIGN & EXTENSIVE GPU SUPPORT: The HELIOS P1 is designed to support new NVIDIA and AMD graphics cards with increased power demands and different connectors, with additional support to a 12+4-pin VGA power connector (12VHPWR) and up to four 6+2-pin VGA power connectors. This PSU offers complete protection, meeting full demands to help the system operate safely and stably.
PREMIUM JAPANESE CAPACITORS 105° C/221°F: Made with the most reliable 100% high-quality Japanese 105°C/221°F electrolytic capacitors, providing great durability as well as offering the highest power stability. Made with premium DC to DC structure with full bridge LLC resonance assist and 12V synchronous rectification providing a safe and stable output.
135mm DUAL-BALL BEARING SMART FAN CONTROL: Featuring a high-quality 135mm dual-ball bearing fan, providing excellent thermals, acoustics, and high durability to ensure a longer PSU lifetime. Furthermore, the smart fan will adjust the fan speed and minimizes undesired noise.

Full Specifications

Brand	GAMDIAS
Weight	1300g
Wattage	1300
Model Name	HELIOS P2-1300G
Form Factor	ATX
Model Number	HELIOS P2-1300G
Compatibility	PC
Connector Type	ATX
Cooling Method	Air
Number of Fans	1
Output Wattage	1300
Item Dimensions	12.8 x 8.27 x 4.13 inches
Mfr Part Number	HELIOS P2-1300G
Compatible Devices	Personal Computer
Power Supply Design	Full Modular
Warranty Description	1 Year Manufacturer
Minimum Input Voltage	115 volts
Item dimensions L x W x H	12.8 x 8.27 x 4.13 inches
System Bus Connector Type	12+4-pin,16 pin,6+2-pin
Connector Type Used on Cable	ATX
Full listing title	GAMDIAS Gaming Power Supply, 1300W Gold Full Modular 80 Plus Gold Certified PC Computer PSU for Desktops, PCIE 5 & ATX3.0, Helios P1-1300G

Ready to buy?

GAMDIAS Gaming Power Supply, 1300W Gold Full Modular 80 Plus Gold Certified PC Computer PSU for Desktops, PCIE 5 & ATX3.0, Helios P1-1300G is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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