Seasonic VERTEX GX-1200 White 1200W ATX 3.0 Gold Fully Modular PSU

The Seasonic VERTEX GX-1200 White is a 1200W fully modular ATX 3.0 power supply with 80 PLUS Gold certification, built for high-performance builds that need reliable, efficient power delivery. Its flat white cables and white finish suit clean, colour-coordinated systems.

Key Features

• Super-high efficiency, 80 PLUS Gold certified
• Fully modular design
• ATX 3.0 with 16-pin PCIe Gen 5 cable (12VHPWR)
• Top-quality 135 mm fluid dynamic bearing fan
• Premium hybrid fan control with digital fan control
• Tight voltage regulation on 12 V, 5 V and 3.3 V rails (±3%)
• Gold-plated high current terminals (MB, CPU and PCIe)
• Flat white cables

Specifications

• 80 PLUS: Gold
• Cybenetics efficiency level: TBA
• Cybenetics noise level: TBA
• Form factor: Intel ATX 12 V
• Dimensions: 160 mm (L) x 150 mm (W) x 86 mm (H)
• Fan size: 135 mm
• Fan bearing: Fluid dynamic bearing
• Fan life expectancy: 50,000 hours at 40 °C, 15% - 65% RH
• Operating temperature: 0 - 50 °C (derating from 100% to 80% from 40 °C to 50 °C)
• MTBF at 25 °C, excluding fan: 100,000 hours
• AC input: full range, 100 V - 240 V, 15 - 7.5 A, 50 Hz - 60 Hz
• DC output: +3.3 V (25 A), +5 V (25 A), +12 V (100 A), -12 V (0.3 A), +5 VSB (3 A)
• Maximum power: 125 W (+3.3 V and +5 V combined), 996 W (+12 V), 3.6 W (-12 V), 15 W (+5 VSB)
• Total continuous power: 1200 W
• Protection: OPP, OVP, UVP, OCP, OTP, SCP
• Safety and EMC: cTUVus, TUV, CB, CCC, BSMI, EAC, CE
• Environmental compliance: Energy Star, RoHS, WEEE, ErP Lot 6, REACH
• Warranty: 10 years