Seasonic - CORE GX 850W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) Cybenetics Platinum Fully Modular RTX 5080 AMD RX 9000 Ready
About this product
The updated Seasonic CORE GX ATX 3.1 Series complies with the latest ATX 3.1 and PCIe 5.1 standards. Catering to a broad spectrum of PC enthusiasts and system builders, these power supplies provide a fine balance between cost and performance. The 80 PLUS® Gold certified Seasonic’s Core GX line is a fully modular design equipped with black cables featuring a braided pattern. These power supplies are solid performers for a large range of applications, where a 120 mm Hydro Dynamic Bearing fan is combined with Seasonic’s Smart and Silent Fan Control to ensure the optimal cooling performance at the lowest possible noise level.
Features
New Seasonic OptiSink Design
The power supply complies with the latest ATX 3.1 and PCIe 5.1 standards, provide a fine balance between cost and performance. It features 80 PLUS® Gold certification and a fully modular design. A 120 mm Hydro Dynamic Bearing fan is combined with Seasonic’s Smart and Silent Fan Control to ensure the optimal cooling performance at the lowest possible noise level.
Optimized for PCIe 5.1 GPUs
The CORE GX ATX 3.1 power supply features a native 12V-2x6 cable designed for the latest PCIe 5.1 graphics cards. With support for up to 600W of power delivery, this cable ensures safe and stable performance for NVIDIA RTX 40 and 50 Series and future high-end GPUs. Enjoy a clean, efficient setup that’s fully compliant with ATX 3.1 and PCIe 5.1 standards.
Full Support for Legacy GPUs
To ensure compatibility with older GPUs, the CORE GX ATX 3.1 includes a 12V-2x6 to 2× 8-pin PCIe adapter cable. It delivers reliable power up and works seamlessly with graphics cards from previous generations. This cable makes it easy to upgrade your PSU without changing your GPU—perfect for users who want next-gen power with legacy support.
Fully Modular Cables
In Sea Sonic’s patented design feature full modularity comes hand-in-hand with the extensive use of SMD technology to increase the overall performance and reliability of this power supply. The simple and inventive layout scheme helps to attain unsurpassed quality and performance, where efficiency is further enhanced by minimized line resistance, reduced voltage drop and lower impedance.
Specifications
- Wattage850 wattsModularFully modularEnergy Efficiency80 PLUS GoldATX Connector5.1PCIe Connector12V-2x6EPS12V Connector0
Reviews
Rating 5 out of 5 stars with 1 review
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Compare similar products
The updated Seasonic CORE GX ATX 3.1 Series complies with the latest ATX 3.1 and PCIe 5.1 standards. Catering to a broad spectrum of PC enthusiasts and system builders, these power supplies provide a fine balance between cost and performance. The 80 PLUS® Gold certified Seasonic’s Core GX line is a fully modular design equipped with black cables featuring a braided pattern. These power supplies are solid performers for a large range of applications, where a 120 mm Hydro Dynamic Bearing fan is combined with Seasonic’s Smart and Silent Fan Control to ensure the optimal cooling performance at the lowest possible noise level.
The MAG A850GL PCIE 5 power supply overflows with potency, a hallmark of the MAG series that aligns with gamers' pursuit of excellence. Infused with military-inspired elements, these gaming products have evolved into symbols of resilience. Efficiency matters, impacting performance and power use. The 80 PLUS Gold certification pledges lower energy consumption and higher efficiency. Compact and efficient, the A850GL PCIE 5 optimizes space and cable organization. Unneeded connectors are eliminated, reducing clutter and simplifying builds. Unused cables find refuge in the included cable pack. Cable organization, a common woe, finds a solution. Flat cables streamline management, enhancing airflow and orderliness. The power supply's fan employs fluid dynamic bearing, balancing cooling and noise. DC to DC and Full Bridge merge for higher efficiency and stable voltage, adapting swiftly to different needs. Sufficient power reigns, as the single rail supply caters to high-performance GPUs and CPUs with 5 CPU & PCI-E slots. Safety is paramount. Protective mechanisms ensure stability, empowering worry-free operation. In essence, the A850GL PCIE 5 L epitomizes power, space-efficiency, cable harmony, and safety. A pinnacle of technology in the MAG series, empowering triumphant gaming while embodying its spirit.
Power Up the Next Generation Hardware. Smart BM3 80 PLUS Bronze certified semi modular power supply unit is designed to meet ATX 3.0 standards, it also comes with one PCIe Gen 5.0 (12VHPWR) connector to support modern graphics cards. With an ample 5-year warranty, the Smart BM3 series is able to satisfy the market, where value-oriented users are looking for a new power supply with all the latest features.
ASRock Phantom Gaming PG-850G 850W 80 PLUS GOLD & Cybenetics PLATINUM Full Modular Power Supply, ATX3.1 & PCIe5.1 Ready with Dual Color 12V-2x6 Cable, 10 Years Warranty
| Pros for Seasonic - CORE GX 850W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) Cybenetics Platinum Fully Modular RTX 5080 AMD RX 9000 Ready | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Cable Management, Noise Level, Installation Ease, Power Capacity | Overall Performance, Noise Level, Cable Management, Power Supply, Installation | There were no pros for this product— |
| Cons for Seasonic - CORE GX 850W Power Supply ATX 3.1 PCIe 5.1 (12V-2x6) Cybenetics Platinum Fully Modular RTX 5080 AMD RX 9000 Ready | |||
| There were no cons for this product— | Fan Quality | There were no cons for this product— | There were no cons for this product— |
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.
Customers often buy these together
CORSAIR - RMX Series RM1000x Cybenetics Gold Fully Modular ATX Power Supply - Black
$169.99The price was $209.99
MSI - MAG A850GL PCIE5 850W Full Modular ATX 3.1 Ready 80 Plus Gold Power Supply - Black
$109.99The price was $129.99
More to consider
$109.99The price was $129.99
$92.99The price was $99.99
$139.99The price was $169.99
$89.99The price was $114.99
Clearance$72.99The price was $144.99
NZXT - Gold Core 850W ATX 3.1 / PCIE 5.1 80 Plus Gold Cybenetics Platinum Fully Modular Power Supply
$118.99The price was $139.99
Explore tech essentials Sponsored
Keep exploring
$50.99The price was $55.49
$263.42The price was $287.99
