GAMDIAS
GAMDIAS PCIe 5.1 & ATX3.1 Gold 1000W Power Supply for GeForce RTX 5000 Series, 1000W Fully Modular ATX 80 Plus Gold Computer PSU for Gaming PC Desktops, Low-Noise Fan, HELIOS P2-1000G
*Price sourced from Amazon.com. Last updated 2026-04-26. Price and availability subject to change.
PEAK PERFORMANCE AND RELIABILITY HELIOS P1-1000G is a fully modular next-generation power supply unit featuring an 80 Plus Gold certification, supports ATX 3.0 and PCIe Gen 5.0, with 100% highly reliable Japanese capacitors. The PSU ensures top-of-the-line stability, reliability, and overclocking and eliminates system bottlenecks to achieve the best performance possible.
Key Features
- 80 PLUS GOLD CERTIFIED EFFICIENCY: Guarantee up to 92% efficiency at 50% load reducing carbon footprint and power consumption, 80+ Gold certification offers steady voltage output with DC to DC topology design for the latest GeForce GPU.
- RTX 5000 series Ready by PCIe 5.1 & ATX 3.1 with NATIVE 12VHPWR CABLE: HELIOS P2-1000G is designed to meet ATX 3.1 standards and PCIe Gen 5.1 connector compatibility while offering up to 200% total power excursion to fulfill the power requirements of next-generation RTX 5000 series graphics cards. The native 16 PIN (12VHPWR) PCIe connector can deliver up to 600W for PCIe 5.1 graphics cards, providing powerful and stable performance and allowing the PSU to natively run next-generation GPUs.
- Quiet Operation with 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.
- FULLY MODULAR DESIGN & EXTENSIVE GPU SUPPORT: The HELIOS 1000 Wattage Gold PSU 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.
Full Specifications
| Brand | GAMDIAS |
|---|---|
| Weight | 1000g |
| Wattage | 1000 watts |
| Model Name | HELIOS P2-1000G |
| Form Factor | ATX |
| Model Number | HELIOS P2-1000G |
| Compatibility | PC |
| Connector Type | ATX, PCI Express |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 1000 Watts |
| Item Dimensions | 12.8 x 8.27 x 4.13 inches |
| Mfr Part Number | HELIOS P1-1000G |
| Compatible Devices | Personal Computer |
Ready to buy?
GAMDIAS PCIe 5.1 & ATX3.1 Gold 1000W Power Supply for GeForce RTX 5000 Series, 1000W Fully Modular ATX 80 Plus Gold Computer PSU for Gaming PC Desktops, Low-Noise Fan, HELIOS P2-1000G is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-26. Price and availability subject to change.
Related Power Supplies
