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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
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
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
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
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
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
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
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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
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
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
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
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
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
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
GAMDIAS 80 plus bronze power supplies give the best and economic solution for the power transfer for your gaming computer systems.
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
Item #: 20996361

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

Item #: 20996361
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GAMDIAS 80 plus bronze power supplies give the best and economic solution for the power transfer for your gaming computer systems.
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What Stands Out

High Power Efficiency
The GAMDIAS 1000W power supply boasts an 80 Plus Gold certification, ensuring impressive energy efficiency, reduced electricity costs, and stable performance for high-demand systems like those with GeForce RTX 5000 series GPUs.
Fully Modular Design
With a fully modular design, this PSU allows for clean cable management and easy installation, minimizing clutter in your gaming PC and improving airflow for overall system efficiency.
Low-Noise Operation
Equipped with a low-noise fan, the GAMDIAS power supply ensures quiet operation, enhancing your gaming experience by reducing distracting sounds during intense gameplay sessions.

Product Details

Shop 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 online at a best price in Myanmar. B0C2Z263FT
  • 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.
Compatible DevicesPersonal Computer
Connector Type Used on CableATX, PCI Express
Output Wattage1000 Watts
Form FactorATX
Wattage1000 watts
Cooling MethodAir
Power Supply DesignFull Modular
Number of Fans1
Maximum Input Voltage240 Volts (AC)
Minimum Input Voltage100 Volts (AC)
System Bus Connector Type12+4-pin,16 pin,6+2-pin
Item Dimensions12.8 x 8.27 x 4.13 inches (32.5 x 21 x 10.5 cm)
Item Weight3300 Grams
Model NameHELIOS P2-1000G
BrandGAMDIAS
ManufacturerGAMDIAS
UPC848475007977
Mfr Part NumberHELIOS P1-1000G
Model NumberHELIOS P2-1000G
Connector TypeATX, PCI Express
Item dimensions L x W x H12.8 x 8.27 x 4.13 inches (32.5 x 21 x 10.5 cm)
Country of OriginThis item will be imported from US
What is in the boxGAMDIAS PCIe 5.1... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Gaming PC Builders

    Ideal for gamers building high-performance PCs, supporting GeForce RTX 5000 series with robust 1000W power delivery.

  • Overclocking Enthusiasts

    This power supply's high efficiency and modular design cater to users looking to push their systems beyond standard limits.

  • Quiet Operation Seekers

    Perfect for users wanting a low-noise environment; the ventilated design ensures minimal sound during heavy usage.

Not Suitable For
  • Casual Users

    Not ideal for casual users whose systems require less power; may lead to unnecessary cost and complexity.

  • Budget-Conscious Buyers

    This premium power supply may exceed the budget of users looking for affordable options for their basic builds.

  • Non-Gaming Systems

    Users with basic office or home setups may find this high-capacity PSU overkill for their simple power needs.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the key features of the GAMDIAS 850W Power Supply?

    Answer: The GAMDIAS PCIe 5.1 & ATX3.1 Gold 850W Power Supply boasts several key features including a fully modular design, which allows for easier cable management and customization. It supports the latest PCIe 5.1 standard, making it ideal for the GeForce RTX 5000 series graphics cards. Additionally, its 80 Plus Gold certification ensures high energy efficiency, reducing waste and lowering power costs. This power supply is perfect for high-performance gaming rigs requiring stable and reliable power delivery.
  • Question: Is the GAMDIAS 850W Power Supply compatible with other components?

    Answer: Yes, the GAMDIAS 850W Power Supply is designed to be compatible with a wide range of components, including various CPUs, motherboards, and GPUs from reputable brands. Its fully modular cables make it versatile for different builds. It is particularly suitable for high-end gaming setups that require substantial wattage and stable power output without any compatibility concerns. Users can seamlessly integrate it into their custom PCs, ensuring all parts work harmoniously.
  • Question: What is the significance of the ATX3.1 and PCIe 5.1 standards?

    Answer: The ATX3.1 and PCIe 5.1 standards are essential for modern gaming systems. ATX3.1 provides specifications for power supply size and connectors, ensuring compatibility with contemporary PC cases and motherboards. PCIe 5.1 enhances data transfer speeds significantly, which benefits high-performance GPUs like the GeForce RTX 5000 series. These standards are crucial for users seeking cutting-edge performance and stability in their gaming experiences, making this power supply an excellent choice for future-proofing builds.
  • Question: How does the fully modular design benefit users?

    Answer: A fully modular design allows users to connect only the cables they need, reducing clutter within the PC case and improving airflow. This design helps in achieving a cleaner, more organized setup, which is especially beneficial in systems with limited space. It also makes upgrades and maintenance easier, as users can swap components without dealing with unwanted cables. For gamers and builders focused on aesthetics and efficiency, a fully modular power supply like the GAMDIAS 850W is a practical choice.
  • Question: What cooling features does the GAMDIAS 850W Power Supply offer?

    Answer: The GAMDIAS 850W Power Supply features advanced cooling solutions including a high-performance fan that adjusts its speed based on the load. This helps in maintaining optimal operating temperatures while minimizing noise. Additionally, the PSU is built with quality components that enhance heat dissipation, further prolonging its lifespan. For system builders focusing on performance and quiet operation during demanding gaming sessions, these cooling features are essential.
  • Question: Can this power supply support overclocking?

    Answer: Absolutely, the GAMDIAS 850W Power Supply is well-suited for overclocking due to its robust power delivery capabilities and stable voltage output. Gamers looking to push their systems to higher performance levels can benefit from this PSU, as it delivers consistent power even under heavy load. This makes it an ideal choice for users who intend to overclock their CPU or GPU for enhanced gaming performance and smoother frame rates.
  • Question: What are the dimensions of the GAMDIAS 850W Power Supply?

    Answer: The GAMDIAS 850W Power Supply is designed to fit standard ATX cases, measuring approximately 150mm x 160mm x 86mm. These dimensions make it compatible with a wide range of PC cases, ensuring it can be integrated into most gaming setups without issues. For users planning a build, it's important to check the case specifications to ensure a perfect fit, allowing for efficient cooling and cable management.
  • Question: What type of cables are included with the GAMDIAS Power Supply?

    Answer: The GAMDIAS 850W Power Supply includes a variety of modular cables suited for various components. These typically include the ATX motherboard cable, CPU power cables, PCIe cables for graphics cards, and SATA power cables for storage devices. This comprehensive set of cables allows users to customize their builds without needing additional purchases. For users aiming for efficient cable management and a neat build, these included cables are essential.
  • Question: What makes the GAMDIAS 850W Power Supply a good choice for gaming?

    Answer: The GAMDIAS 850W Power Supply is an excellent option for gaming due to its high wattage, efficiency, and compatibility with the latest graphics cards. Its 80 Plus Gold rating ensures that it operates efficiently, providing stable power to demanding components. Additionally, the modular design allows for customization and improved airflow in the case, which is vital during long gaming sessions. This combination of features makes it suitable for gamers looking for reliable performance and future upgrade potential.
  • Question: Where can I buy the GAMDIAS 850W Power Supply in Myanmar?

    Answer: You can purchase the GAMDIAS PCIe 5.1 & ATX3.1 Gold 850W Power Supply at Ubuy in Myanmar. Ubuy offers a variety of electronic components, including top-rated power supplies like the GAMDIAS 850W, ensuring you can find the right fit for your gaming needs. With their expansive selection and customer support, Ubuy is a convenient choice for making your purchase.

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4.1
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“The product received very good packaging & safe…Thank You”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Features & Benefits

  • 80 PLUS Bronze certification ensures 85% energy efficiency.
  • Flat black cables simplify installation and improve cable management.
  • Automatic fan speed adjustment for low-noise and efficient cooling.
  • Increased operating temperature resilience up to 50 degrees Celsius.
  • Ultra silent mode for optimal heat dissipation and noise reduction.
  • High quality, long-lasting capacitors guarantee superb performance.

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