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Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black - Image 1
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Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black

Seasonic

Compare today's prices on the "Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black".

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Last Updated: 06/11/2026
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Product Description

Compare today's prices on the "Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black".

Seasonic CORE BC-850 ATX 3.1 power supply unit 850 W 20+4 pin ATX Black

The Seasonic CORE BC-850 brings dependable, straightforward power to your PC build with full ATX 3.1 compliance, ensuring stable and efficient operation even under demanding loads. Designed for simplicity and reliability, this 850-watt unit delivers clean, consistent power while keeping noise levels low and installation hassle-free.

- 850 W continuous power with 80 PLUS Bronze certification for up to 89% efficiency at typical loads

- Fully compliant with ATX 3.1 and PCIe 5.1 standards, including native 12V-2x6 connector for modern graphics cards

- 20+4 pin ATX motherboard connector and a full set of modular cables for easy cable management

- Active PFC with 100-240 V wide input range, 50/60 Hz compatible

- 120 mm fluid dynamic bearing fan with intelligent semi-passive mode for near-silent operation at low loads

- Robust DC-to-DC converter design for enhanced voltage regulation and cross-load stability

- Compact black casing (140 mm depth) fits most mid-tower and full-tower chassis

- Comprehensive protection suite: OPP, OVP, UVP, SCP, OCP, and OTP

- 7-year manufacturer warranty for long-term peace of mind

Whether you are building a new gaming rig or upgrading an existing workstation, the Seasonic CORE BC-850 offers the perfect balance of performance, efficiency, and value.

GTIN: 4711173879459