ASUS Prime 850W Gold Black Edition Power Supply

The ASUS Prime 850W Gold Black Edition PSU delivers efficient, stable, and long-lasting power, making it an excellent choice for all-purpose PCs, gaming systems, and high-performance workstations.

Stellar Performance

Built with 80 PLUS® Gold and Cybenetics Gold certifications, the ASUS Prime series ensures high efficiency and reliability. Featuring durable dual-ball fan bearings and backed by an 8-year warranty, it provides consistent power delivery for demanding systems.

ATX 3.1 & PCIe 5.1 Ready

Compliant with the latest ATX 3.1 standard, this PSU fully supports PCIe 5.1 graphics cards. It can handle power excursions up to twice its rated capacity and up to three times for GPUs, ensuring excellent stability under heavy loads. A 16-pin PCIe Gen 5.1 cable is included for next-generation GPU compatibility.

80 PLUS & Cybenetics Gold Certified

Equipped with high-quality, low-ESR capacitors, the PSU achieves up to 92% efficiency. This results in reduced heat output, quieter operation, and enhanced overall reliability.

Advanced Engineering

Dual-Ball Fan Bearings
A 135mm cooling fan with dual-ball bearings ensures superior airflow and durability, offering up to twice the lifespan of traditional sleeve-bearing fans.

Enhanced Copper Connectors
Upgraded PCIe connectors improve thermal conductivity, reducing connector temperatures by up to 29% (as much as 12.28°C), ensuring stable and efficient power delivery even for high-end GPUs.

Comprehensive Protection

Multiple built-in protection mechanisms safeguard your system, ensuring stable and secure operation at all times:
OPP / OVP / UVP / SCP / OCP / OTP

Specifications

• Model: PRIME-850G
• Form Factor: Intel ATX12V
• ATX Standard: ATX 3.1
• PFC Type: Active PFC
• Dimensions (L × W × H): 150 × 150 × 86 mm
• Efficiency Rating: 80 PLUS Gold
• MTBF: >120,000 hours @ 25°C
• AC Input Range: 100–240V AC
• Compliance: RoHS

Power Output

• DC Voltages: +3.3V / +5V / +12V / -12V / +5Vsb
• Max Load: 20A / 20A / 70.5A / 0.3A / 2.5A
• Combined Load: 110W / 110W / 846W / 3.6W / 12.5W
• Total Power Output: 850W

Connectors

• 1 × 20+4-pin Motherboard
• 2 × 4+4-pin CPU
• 1 × 16-pin PCIe (12V-2x6)
• 3 × PCIe 6+2-pin
• 5 × SATA
• 4 × Peripheral

Package Contents

• Power Cord ×1
• Motherboard Cable (600mm) ×1
• CPU 1-to-2 Cable (650mm + 150mm) ×1
• PCIe Gen 5.1 Cable (16-pin to 16-pin, 600mm) ×1
• PCIe 1-to-1 Cable (8-pin to 6+2-pin, 600mm) ×1
• PCIe 1-to-2 Cable (600mm + 150mm) ×1
• SATA 1-to-2 Cable (400mm + 120mm) ×1
• SATA 1-to-3 Cable (400mm + 120mm + 120mm) ×1
• Peripheral 1-to-4 Cable (400mm + 150mm + 150mm + 150mm) ×1
• User Manual ×1

• Weight: 1.48 kg
• 0dB Fan Mode: No