Seasonic VERTEX PX-1200 1200W 80 PLUS Platinum Fully Modular ATX 3.0 PSU

The Seasonic VERTEX PX-1200 is a 1200W fully modular power supply with 80 PLUS Platinum certification and ATX 3.0 support, including a 16-pin PCIe Gen 5 (12VHPWR) cable. It delivers super-high efficiency and tight voltage regulation for high-performance builds.

Key Features

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

Specifications

• 80 PLUS: Platinum
• Form factor: Intel ATX 12V
• Dimensions: 160 mm (L) x 150 mm (W) x 86 mm (H)
• Fan size: 135 mm
• Fan control: Premium hybrid fan control
• Fan bearing: Fluid dynamic bearing
• Fan life expectancy: 50,000 hours at 40 °C, 15% - 65% RH
• Modularity: Fully modular
• Cable type: Flat black cables
• Operating temperature: 0 - 50 °C (derating from 100% to 80% from 40 °C to 50 °C)
• MTBF at 25 °C, excluding fan: 150,000 hours
• AC input: Full range
• 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

Power Output

• AC input voltage: 100 V - 240 V
• AC input current: 15 - 7.5 A
• AC input frequency: 50 Hz - 60 Hz
• +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), 1200 W (+12 V), 3.6 W (-12 V), 15 W (+5 VSB)
• Total continuous power: 1200 W