ASUS
ASUS Prime 850W 80PLUS Gold Black Edition PCIe 5.0 Modular Power Supply
SKU: PRIME-850G
Why We Chose This
We selected the ASUS Prime 850W Gold for its excellent balance of efficiency, modularity, and future-proofing. The ATX 3.1 and PCIe 5.1 support make it ready for the latest GPUs, while the 8-year warranty and dual-ball bearing fan ensure long-term reliability. It's a solid choice for mid-to-high-end builds without breaking the bank.
850W 80+ Gold fully modular ATX 3.1 PSU with PCIe 5.1, dual-ball bearing fan, and 8-year warranty.
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Specifications
Product Description
The ASUS Prime 850W 80PLUS Gold Black Edition is a fully modular ATX 3.1 power supply built for high-performance workstations, all-round PCs, and gaming rigs that demand reliable, efficient power delivery. Dual 80 PLUS and Cybenetics Gold certification — achieved through low-ESR capacitors and premium components — means the unit operates at up to 92% efficiency, generating less heat and running quieter under load. A bundled 16-pin PCIe Gen 5.1 cable supports the latest GeForce RTX 50 and Radeon RX 9000 series graphics cards, with the ATX 3.1 standard accommodating power excursions up to twice the rated output for rock-solid GPU stability. Fully modular etched cables make cable management a breeze, while the 135mm dual-ball bearing fan ensures long-lasting, quiet cooling. Backed by an 8-year warranty, this PSU is a future-proof choice for any serious build.
Key Features
- 850W 80 PLUS Gold & Cybenetics Gold certified for up to 92% efficiency
- ATX 3.1 & PCIe 5.1 compliant with included 16-pin cable
- Fully modular with etched cables for easy installation
- 135mm dual-ball bearing fan for durability and quiet operation
- 8-year warranty for long-term peace of mind
Why You'll Love It
Whether you're building a high-end gaming PC or a content creation workstation, the ASUS Prime 850W Gold delivers stable, efficient power with the latest standards. Its fully modular design simplifies cable management, and the included PCIe 5.1 cable ensures compatibility with next-gen GPUs. Plus, the 8-year warranty means you can trust this PSU for years to come.
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850W of Gold-certified power | ATX 3.1 & PCIe 5.1 ready | Fully modular etched cables | Dual-ball bearing fan | 8-year warranty
The ASUS Prime 850W 80PLUS Gold Black Edition is a fully modular ATX 3.1 power supply built for high-performance workstations, all-round PCs, and gaming rigs that demand reliable, efficient power delivery. Dual 80 PLUS and Cybenetics Gold certification — achieved through low-ESR capacitors and premium components — means the unit operates at up to 92% efficiency, generating less heat and running quieter under load. A bundled 16-pin PCIe Gen 5.1 cable supports the latest GeForce RTX 50 and Radeon RX 9000 series graphics cards, with the ATX 3.1 standard accommodating power excursions up to twice the rated output for rock-solid GPU stability. Fully modular etched cables — built with tin-plated oxygen-free copper wire — flex easily during installation and run up to 50°C cooler than the safety limit, keeping cable management clean and your build tidy. Cooling is handled by a 135 mm fan on a dual-ball bearing setup rated to last up to twice as long as sleeve bearing designs. Six layers of protection — over-current, over-temperature, over-voltage, over-power, short circuit, and under-voltage — safeguard your entire system at all times. Backed by an 8-year warranty, the Prime 850W Gold Black Edition is a dependable foundation for any serious build.
Features
- 850W total output with ATX 3.1 compliance, supporting power excursions up to twice the rated output
- 80 PLUS Gold and Cybenetics Gold certified — up to 92% efficiency for reduced heat and noise
- PCIe Gen 5.1 compatible via bundled 16-pin cable, ready for GeForce RTX 50 and Radeon RX 9000 series GPUs
- Fully modular design with premium etched cables — tin-plated oxygen-free copper, UL1581 and UL758 certified
- 135 mm dual-ball bearing fan for lasting, quiet cooling — up to 2x the lifespan of sleeve bearing designs
- Comprehensive protection: OCP, OTP, OVP, OPP, SCP, and UVP
- 8-year warranty for long-term confidence
Specifications
- Wattage: 850W
- Efficiency Rating: 80PLUS Gold
- Modularity: Full Modular
- Form Factor: ATX
- ATX Standard: ATX 3.1
- 12V-2x6 / PCIe Gen5 Connector: Yes
- Fan Size: 135mm
- Colour: Black
- Warranty: 96 months
- Product Dimensions: 15 x 15 x 8.6 cm
- Product Weight: 1480g
What's in the Box
- ASUS Prime 850W 80PLUS Gold Black Edition PSU – Black x1
- Power Cord x1
- Motherboard Power Cable (600mm) x1
- CPU 1-to-2 Cable (650mm+150mm) x1
- PCIe Gen 5.1 Cable 16-pin-to-16-pin (600mm) x1
- PCIe 1-to-1 Cable 8-pin-to-6+2pin (600mm) x1
- PCIe 1-to-2 Cable 8-pin-to-6+2pin×2 (600+150mm) x1
- SATA 1-to-2 Cable (400+120mm) x1
- SATA 1-to-3 Cable (400+120+120mm) x1
- Peripheral 1-to-4 Cable (400+150+150+150mm) x1
- User Manual x1
Frequently Asked Questions
Is this PSU compatible with the latest NVIDIA RTX 50 series GPUs?+
Yes, it includes a native 16-pin PCIe Gen 5.1 cable and supports ATX 3.1, making it fully compatible with RTX 50 series and Radeon RX 9000 series GPUs.
What is the warranty period for the ASUS Prime 850W Gold?+
It comes with an 8-year warranty, ensuring long-term reliability and peace of mind.
Is the power supply fully modular?+
Yes, it is fully modular with etched cables, allowing you to use only the cables you need for a clean build.
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