ASUS TUF Gaming 850W Fully Modular 80+ Gold

PSU Tier A • ASUS • $ 149.99

Add to PC Build Add to Amazon Cart Compare

Reliable Power for Demanding Builds

The ASUS TUF Gaming 850W Gold PSU is engineered for gamers and PC enthusiasts who demand unwavering stability and efficiency. With an 80 PLUS Gold certification, it delivers up to 92% efficiency at typical loads, reducing heat and energy waste. Its fully modular design keeps your build clean and airflow optimized, while the single +12V rail provides consistent power to even the most power-hungry GPUs and CPUs.

Key Features

Fully Modular Cabling: Install only the cables you need for a tidy, clutter-free interior.
80 PLUS Gold Efficiency: Lower electricity bills and cooler operation.
135mm Axial-Tech Fan: Dual ball bearings ensure longevity, and 0dB Technology stops the fan entirely under low loads for silent operation.
Comprehensive Protections: OVP, UVP, OPP, OCP, OTP, and SCP safeguard your components.
Military-Grade Durability: Built to TUF Gaming standards with premium components.

Performance and Cooling

The 850W output is ample for high-end configurations, including multi-GPU setups and overclocked CPUs. The single +12V rail delivers up to 70A, ensuring stable power delivery even during intense gaming sessions. The Axial-tech fan design features a smaller fan hub and longer blades, increasing airflow while reducing turbulence. With 0dB Technology, the fan stays off until the PSU is under a moderate load, making it perfect for quiet builds.

Who Is It For?

This PSU is ideal for gamers building a high-performance rig, content creators running powerful workstations, or anyone upgrading to a reliable, future-proof power supply. Its ATX form factor fits most standard cases, and the included cable set covers all essential connections, including two EPS12V CPU connectors and four PCIe connectors for modern graphics cards.

Why Choose ASUS TUF Gaming?

ASUS TUF Gaming components are known for their durability and rigorous testing. This PSU undergoes extreme thermal and stress tests to ensure it can handle the demands of 24/7 operation. With a 10-year warranty, it’s a long-term investment in your system’s stability.

Key Specifications

Connector Type: ATX12V / EPS12V (fully modular)

Output Wattage: 850 Watts continuous (single +12 V rail)

Form Factor: ATX (150 × 150 × 86 mm)

Wattage: 850 W

Cooling Method: Air‑cooled, 135 mm Axial-tech fan with Dual Ball Bearings and 0dB Technology (semi-fanless)

Design: Full Modular

Protections: OVP, UVP, OPP, OCP, OTP, SCP

Efficiency: 80 PLUS Gold certified (≈ 90 % @115 VAC / ≈ 92 % @220 VAC)

Cable Set: 1X 24‑pin ATX motherboard 2X 8‑pin EPS12V (4+4) CPU connector 4X 6+2‑pin PCIe 8X SATA 4X Four‑Pin Peripheral (Molex) 1X Floppy‑drive adapter

Detailed Parameters

Rated Power Output in Watts:: 850
Form Factor:: ATX, EPS

Where to Buy

Amazon

Pros

Fully modular design simplifies cable management
80 PLUS Gold efficiency reduces heat and power costs
0dB fan mode for silent operation under low loads
Robust protections safeguard expensive components
10-year warranty indicates long-term reliability

Cons

Slightly larger than some ATX PSUs, may not fit compact cases
No RGB lighting (if aesthetics are a priority)
Floppy adapter is outdated for most modern builds

Frequently Asked Questions

Is the ASUS TUF Gaming 850W Gold PSU compatible with my RTX 4080?

Yes, it provides four 6+2 pin PCIe connectors, enough for most high-end GPUs. For RTX 4080/4090, you may need a 12VHPWR adapter, but the PSU's 850W output is sufficient for a single high-end card.

Does the fan always spin?

No, it features 0dB Technology. The fan stops completely under low loads (typically below 40% load) to maintain silence, and only starts when needed.

What is the warranty period?

ASUS provides a 10-year warranty for this PSU, reflecting its durability and quality.

Compare ASUS TUF Gaming 850W Fully Modular 80+ Gold with Similar PSUs