Cooler Master V850 SFX Gold ITX SFF Power Supply

PSU Tier A • Cooler Master • $ 144.98

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Key Features

The Cooler Master V850 SFX Gold is a powerhouse in a tiny package. Delivering 850 watts of continuous power on a single +12V rail, this SFX unit is designed for high-performance small form factor (SFF) builds that demand reliability and efficiency.

80 PLUS Gold Certified: Achieves up to 92% efficiency at 220VAC, reducing heat and energy waste.
Fully Modular: Use only the cables you need for a cleaner build and better airflow.
12VHPWR Ready: Includes a 16-pin PCIe 5.0 connector for next-gen GPUs.
Semi-Fanless Mode: The 92mm FDB fan stops at low loads for silent operation.
Comprehensive Protections: OVP, UVP, OPP, OCP, OTP, and SCP safeguard your components.

Performance and Efficiency

With 850W on a single +12V rail, the V850 SFX Gold can handle flagship CPUs and GPUs. It meets ATX12V and EPS12V standards, ensuring compatibility with a wide range of motherboards. The 80 PLUS Gold rating guarantees efficient operation, and the semi-fanless mode keeps noise levels low during everyday tasks.

Design and Build Quality

The SFX form factor (125 × 100 × 63.5 mm) fits into compact cases where standard ATX PSUs won't. The 92mm fluid dynamic bearing fan provides reliable cooling with minimal noise. The fully modular design simplifies cable management and improves airflow.

Use Cases

Ideal for SFF enthusiasts, LAN box builders, and anyone needing a compact yet powerful PSU. The included cable set covers all essentials: 24-pin ATX, two 8-pin EPS12V, three 6+2-pin PCIe, one 16-pin 12VHPWR, eight SATA, four Molex, and a floppy adapter.

Why Choose the V850 SFX Gold?

If you're building a high-end SFF PC, the Cooler Master V850 SFX Gold offers the wattage, efficiency, and connectors you need without compromising on space. It's a reliable choice for gamers and professionals alike.

Key Specifications

Connector Type: ATX12V / EPS12V (fully modular)

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

Form Factor: SFX (125 × 100 × 63.5 mm)

Wattage: 850 W

Cooling Method: Air‑cooled, 92 mm FDB fan with semi‑fanless mode

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 3X 6+2‑pin PCIe 1X 16‑pin (12VHPWR) PCIe 5.0 8X SATA 4X Four‑Pin Peripheral (Molex) 1X Floppy‑drive adapter

Detailed Parameters

Rated Power Output in Watts:: 850
Form Factor:: SFX-L

Where to Buy

Amazon

Pros

High 850W capacity in compact SFX form factor
80 PLUS Gold efficiency reduces power costs
Fully modular cables simplify building
Includes 12VHPWR connector for RTX 40 series GPUs
Semi-fanless mode for quiet operation at low loads

Cons

SFX-L size may not fit all ultra-compact cases
Premium price compared to ATX units
92mm fan can get audible under heavy load

Frequently Asked Questions

Is the Cooler Master V850 SFX Gold compatible with my case?

It fits cases that support SFX or SFX-L power supplies. Check your case specs for clearance.

Does it come with a 12VHPWR cable for RTX 40 series GPUs?

Yes, it includes a 16-pin (12VHPWR) PCIe 5.0 cable.

Is the fan always on?

No, it has a semi-fanless mode that stops the fan at low loads for silent operation.

What is the warranty period?

It typically comes with a 10-year manufacturer warranty.

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