Seasonic X-Series 1250W PSU – 80Plus Gold

SKU: PSUSEAX1250WMGD Category:

The full modular, high-wattage power supply SeaSonic X-SERIES X-1050 has obtained the 80PLUS Gold certification for ultra-high efficiency. Featuring an exclusive design of “DC Connector Panel with Integrated VRM”, the Platinum Series is set to achieve both near-perfect DC to DC conversion and fully modularized design without compromising efficiency. The hybrid silent fan control allows you to select between S2FC control (silent mode +cooling mode) and S3FC fan control (fanless mode + silent mode + cooling mode) by pressing the selector switch button for the perfect performance & noise ratio. The X Series X-1050 uses high single +12v rail design which provides enough power to your high end components, including your high-end CPU and the latest multi GPUs configuration. SeaSonic X series X-1050 delivers the complete package, ultra-high efficiency, greatly improved dynamic response, and customizable cable arrangement that is tailored to meet any individual’s needs.


Type: ATX12V / EPS12V
Maximum Power: 1250W
Fans: 1
PFC: Active
Main Connector: 20+4Pin
+12V Rails: Single
PCI-Express Connector: 8 x 6+2-Pin
SATA Power Connector: 11
SLI: Certified
CrossFire: Ready
Modular: Yes
Energy-Efficient: 80 PLUS GOLD Certified
Input Voltage: 100 – 240 V
Output: +3.3V@25A, +5V@25A, +12V@104A, -12V@0.5A, +5VSB@3A
Dimensions: 7.49″ x 5.91″ x 3.39″ L x W x H
Weight: 9 lbs.


1 x 20+4Pin Main Power Connector
1 x EPS12V / ATX12V 4+4Pin
1 x EPS12V 8Pin
8 x PCI-E 6+2Pin
11 x SATA
8 x Peripheral
2 x FDD