Seasonic

Seasonic Core-GX-850 850W 80+ Gold Fully Modular ATX 3.1 White (Boxed)

SKU 34561 Brand Seasonic EAN13 4711173878728
Seasonic Core-GX-850 850W 80 PLUS Gold fully modular white PSU. ATX 3.1 & PCIe 5.1 compliant with 12V-2x6 connector, OptiSink design, HDB 120mm fan, 7-year warranty. Compact 140mm depth for mid-range builds.
PSU (Power Supplies) - Wattage 800 - 899 W
PSU (Power Supplies) - Efficiency Rating 80 Plus Gold
PSU (Power Supplies) - Color White
PSU (Power Supplies) - Modularity Fully modular
PSU (Power Supplies) - PCIe GPU Connectors 1x 12V-2x6 3x 8/6 pins
PSU (Power Supplies) - Length 141-160 mm
PSU (Power Supplies) - EPS CPU Connectors 1x 4+4pin EPS/ATX12V

Seasonic Core-GX-850 White ATX 3.1
The Seasonic CORE GX White series meets ATX 3.1 and PCIe 5.1 standards, delivering 850W with 80 PLUS Gold efficiency. Fully modular with white braided cables, it's ideal for gamers and builders seeking performance at a fair price. Features a 120mm Hydro Dynamic Bearing fan and Smart Silent Fan Control for optimal cooling and low noise.

OptiSink Design & Reliability
New PCB layout with automated SMT production reduces errors and enhances heat dissipation up to 8x better. Compact components improve airflow, allowing any orientation installation. Includes full protections: OCP, OVP, OPP, OTP, SCP, UVP. Backed by 7-year warranty.

Connectivity
1x 20+4pin ATX, 1x 4+4pin EPS, 1x 12V-2x6 (600W), 3x 6+2pin PCIe, 3x SATA, 3x Molex. Supports high-end GPUs and modern systems.

  • ✅ 80 PLUS Gold certified (up to 93% efficiency)
  • ✅ Native PCIe 5.1 12V-2x6 connector
  • ✅ Fully modular white cables
  • ✅ 140mm depth, ATX form factor
  • ✅ 7-year Seasonic warranty
Total power850 W
AC input voltage100 - 240 V
AC input frequency50/60 Hz
Input current11 - 5.5 A
Combined power (+3.3V)100 W
Combined power (+12V)840 W
Combined power (+5V)100 W
Combined power (-12V)3.6 W
Combined power (+5Vsb)15 W
Max output current (+3.3V)20 A
Max output current (+12V)70 A
Max output current (+5V)20 A
Max output current (-12V)0.3 A
Max output current (+5Vsb)3 A
Power protection featuresOver current, Over power, Over voltage, Overheating, Short circuit, Under voltage
Motherboard power connector20+4 pin ATX
CPU power connector (4+4 pin)Yes
PCI Express power connectors (6+2 pin)3
PCI Express power connectors (12+4 pin)1 (12V-2x6)
Number of SATA power connectors3
Peripheral (Molex) power connectors (4-pin)3
Cabling typeFully-Modular
80 PLUS certification80 PLUS Gold
ATX version3.1
Bearing technologyHydro Dynamic Bearing
Product colourWhite
Cooling typeActive
Fan diameter12 cm
Width140 mm
Depth150 mm
Height86 mm
Mean time between failures (MTBF)100000 h
Warranty7 years