Seasonic G12 GM-850 850W 80 PLUS Gold Semi-Modular ATX PSU

The Seasonic G12 GM-850 is an 850W ATX power supply with 80 PLUS Gold efficiency and a semi-modular design, built for reliable, quiet performance in a wide range of PC builds. Its LLC resonant converter design and Smart and Silent Fan Control help reduce energy waste while keeping operation quiet.

Key Features

• 80 PLUS Gold certified efficiency: at least 87%, 90% and 87% at 20%, 50% and 100% operating loads respectively
• Active Power Factor Correction helps reduce energy waste
• LLC resonant converter design
• Smart and Silent Fan Control (S2FC) for quiet operation
• Semi-modular cable design with black flat cables
• Full range AC input
• Protections: OPP, OVP, OCP, SCP

Specifications

• Model: G12 GM-850
• Total continuous power: 850 W
• Form factor: ATX/EPS
• Dimensions: 140 mm (L) x 150 mm (W) x 86 mm (H)
• Fan size: 120 mm
• Fan bearing: Sleeve bearing
• Fan life expectancy: 25,000 hours at 40 C, 15% to 65% RH
• Operating temperature: 0 to 50 C (derating from 100% to 80% from 40 C to 50 C linearly)
• MTBF at 25 C (excluding fan): 100,000 hours
• AC input voltage: 100 V to 240 V
• AC input current: 10 to 6 A
• AC input frequency: 50 Hz to 60 Hz
• DC output: +3.3 V (20 A), +5 V (20 A), +12 V (70 A), -12 V (0.3 A), +5 VSB (2.5 A)
• Combined +3.3 V and +5 V output: 100 W
• +12 V output: 840 W
• -12 V output: 3.6 W
• +5 VSB output: 12.5 W
• Safety and EMC: cTUVus, TUV, CB, CCC, BSMI, CE, FCC
• Environmental compliance: Energy Star, RoHS, WEEE, ErP Lot 6, REACH
• Warranty: 5 years