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Seasonic Core GX-850-V2 ATX3.1 80 Plus Gold Power Supply

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The Seasonic Core GX ATX 3.0 2024 power supply offers high efficiency, enhanced stability, and quiet operation, ideal for modern gaming rigs and powerful workstations.
£124.99 (incl. VAT)
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SKU POW-SSC-03647
EAN 4711173878476
MPN SRP-CGX851-A5A32SF
MANUFACTURER Seasonic

The updated Seasonic CORE GX ATX3 series complies with the latest ATX3 standards and includes four output ranges from 1000 W to 650 W in both black and white colors. Catering to a broad spectrum of PC enthusiasts and system builders, these power supplies provide a fine balance between cost and performance. The 80 PLUS® Gold certified Seasonic’s Core GX line is a fully modular design equipped with black cables featuring a braided pattern. These power supplies are solid performers for a large range of applications, where a 120 mm fluid dynamic bearing fan is combined with Seasonic’s Smart and Silent Fan Control to ensure the optimal cooling performance at the lowest possible noise level. These quality power supplies are backed up by Sea Sonic’s 7-year worldwide manufacturer’s warranty. 

CORE GX ATX 3 at a Glance

  • 80 PLUS Gold Efficiency: Reduces energy waste, delivering high efficiency under all loads.
  • Fully Modular Design: Clean cable management and easy customization for streamlined builds.
  • Silent Operation: Premium fan control for quiet performance, even under heavy loads.
  • Enhanced Stability: Advanced components provide reliable, stable power for demanding systems.
  • ATX 3.0 Ready: Future-proofed for compatibility with modern and upcoming hardware.
  • Compact Form Factor: Fits a wide range of cases without sacrificing performance.

CORE GX ATX 3 Specification

80PLUS® Gold
Cybenetics Efficiency Level TBA
Cybenetics Noise Level TBA
Form Factor ATX/EPS
Dimensions 140 × 150 × 86 mm
Fan Size 120 mm
Fan Control Smart and Silent Fan Control
Fan Bearing Fluid Dynamic Bearing
Life Expectancy 25,000 hours at 40 °C, 15 % — 65 % RH
Modularity Fully Modular
Cable Type Individual Black Cables with Braided Pattern
Operating Temperature 0 - 50 °C (derating from 100 % to 80 % from 40 °C to 50 °C linearly)
MTBF @ 25 °C, excl. fan 100,000 hours
AC Input Full Range
Protection OCP, OPP, OTP, OVP, SCP, UVP
Safety and EMC BSMI, C-tick, CB, CCC, CE, cTUVus, EAC, FCC, TUV, UKCA
Environmental Compliance Energy Star, ErP Lot 6, REACH, RoHS, WEEE
Warranty 7 Years
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UK Delivery
Order by 5pm (Monday to Friday) or 3pm (Saturday) for Next Day Delivery*
*Exclusions and product restrictions apply
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International Delivery
Delivery to over 40 countries
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Returns
30 Day return and refund period
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Christmas Delivery
We recommended ordering by Friday 20th December to avoid disappointment, however we will ship Monday 23rd December.
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Extended Christmas Returns
All orders placed between Friday 1st November and Friday 20th December qualify for extended Christmas returns. Terms & conditions apply.
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£124.99 (incl. VAT)
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