Seasonic VERTEX GX-1200
Seasonic VERTEX GX-1200 Specifications
The Seasonic VERTEX GX-1200 by Seasonic is a power supply unit that provides 1200 watts of power output. This unit follows the 3.0 standard and comes in a ATX size. It is certified with 80 PLUS®Gold and rated at Gold efficiency, reaching a peak efficiency of 90%. It features a 135 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:
- 100 A on the 12V rail (1 rail(s))
- 25 A on the 5V rail
- 25 A on the 3.3V rail
Seasonic VERTEX GX-1200 Performance Review
The Seasonic VERTEX GX-1200 is classified as a very high power PSU, suitable for extreme gaming rigs and professional workstation setups. It is designed to support ultra high TDP CPUs and multiple high-end GPUs that demand high sustained power delivery and stability under full load.
This PSU achieves a high efficiency of 90% and carries a Gold certification. It balances cost and performance well and is a reliable choice for mainstream builds. The 12-year warranty reflects good long-term support.
This PSU offers moderate value, priced at $190.8 per kilowatt. It delivers decent performance and efficiency, making it a solid mid-range choice for most PC builds. It strikes a good balance between performance and cost, especially for builders prioritizing stability without overspending.
Power Supply Information
Manufacturer: Seasonic
Power Supply Name: Seasonic VERTEX GX-1200
Current Price Amazon: $229
Amazon Price Updated: 2 hours, 3 minutes ago.
Power Supply Available: True
Power Output: 1200 W
ATX Version / Form Factor: 3.0 / ATX
Certifications: 80 PLUS®Gold
Efficiency Rating: Gold
Modular / Fanless: True / False
Fan Size / Fan Stop: 135 mm / True
Dimensions: 160 × 150 × 86 mm
Warranty: 12 years
Input Voltage: 100-240 V
Performance
Number of 12 V Rails: 1
Output 12 V / 5 V / 3.3 V: 100 A / 25 A / 25 A
Maximum Efficiency: 90%
Calculated Performance
Performance: 89.5%
Performance per Price: 39.1%
Price per kW: 190.8 USD/kW