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Product Overview

The Seasonic CORE GX-850 V2 is an 850W ATX power supply built for the ATX 3.1 and PCIe 5.1 standards, with a native 12+4 pin (12V-2×6) connector for modern graphics cards. It carries 80 PLUS Gold and Cybenetics Platinum certification and delivers up to 840W on a single 70A +12V rail, backed by active PFC.

With full cable management, individually sleeved black braided cables and a semi-passive 120 mm temperature-controlled fan, it suits quiet, tidy gaming and high-performance builds. Six SATA connectors, three 4-pin 5.25″ connectors and two 6+2 pin PCIe connectors cover most storage and GPU needs. The compact 150 x 86 x 150 mm ATX body fits standard cases, and a full set of protections (OCP, OVP, UVP, OPP, SCP, OTP) is included.

Specification

• Manufacturer: Seasonic
• Model: CORE GX-850 V2
• MPN: SRP-CGX851-A5A32SF
• EAN: 4711173878476
• Total power: 850 W
• +12V power: 840 W (70 A, single rail)
• Efficiency rating: 80 PLUS Gold; Cybenetics Platinum
• Standards: ATX12V 3.1, EPS12V 2.9x, PCIe 5.1
• Form factor: ATX
• Modularity: Fully modular, cable management
• GPU power connectors: 1x 12+4 pin (12V-2×6), 2x 6+2 pin PCIe
• Other connectors: 1x 24-pin ATX, 2x 4+4 pin EPS 12V, 6x SATA, 3x 4-pin 5.25″
• Cooling: 1x 120 mm fan, semi-passive, temperature-controlled
• Input voltage: 100-240 V
• Protections: OCP, OVP, UVP, OLP/OPP, SCP, OTP
• Cables: Black, braided pattern, individually sleeved
• Colour: Black
• Dimensions (W x H x D): 150 x 86 x 150 mm

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