Corsair HXi Series HX1200i, 1200 W, 100 - 240 V, 47 - 63 Hz, 15 A, Power Supply

A sudden power dip can crash your high-end rig and risk data loss, so you need a supply that never wavers. The Corsair HXi Series HX1200i, 1200 W, 100-240 V, 47-63 Hz, 15 A, Power Supply delivers rock-solid, ultra-efficient power for the most demanding builds, keeping every component stable and quiet.

Why Choose a Corsair Power Supply

Modern PCs demand more juice than ever, especially with multiple GPUs and fast CPUs. Inconsistent power leads to throttling, crashes, and shortened component life. This unit solves those issues with ATX 3.0 certification, 80 PLUS Platinum efficiency and a digital control system that provides clean, consistent voltage, so you can push your system to the limit without worry.

Usages of a 1200 W Power Supply

Ideal for enthusiast workstations, gaming rigs with dual RTX 40-series cards, and servers that run heavy workloads, this supply powers high-performance builds that need ample headroom and reliable delivery for both everyday tasks and intense rendering sessions.

Benefits of Corsair Power Supply

You get near-silent operation thanks to the 140 mm fluid-dynamic bearing fan that stops spinning at low loads, extending the life of the fan and reducing noise. The 92 % efficiency cuts electricity use and heat, lowering cooling costs. Japanese 105 °C electrolytic capacitors ensure long-term reliability, while the fully modular design simplifies cable management and improves airflow. ATX 3.0 compliance guarantees compatibility with the latest CPUs and GPUs, and the included PCIe 5.0 12VHPWR cable readies you for next-gen graphics cards.

Key Features of a 1200 W Power Supply

• Power output: 1200 W. Provides ample headroom for extreme builds.
• Efficiency: 80 PLUS Platinum (up to 92 %). Keeps electricity bills low and reduces heat.
• Capacitors: 100 % Japanese 105 °C electrolytic. Guarantees stable performance over years.
• Fan: 140 mm fluid dynamic bearing with Zero RPM mode. Runs silently when full power isn’t needed.
• Modularity: Fully-Modular cabling. Lets you use only the cables you need for a tidy interior.
• Connectors: 4 × 8-pin PCIe, 1 × EPS12V, 4 × SATA, 4 × PATA. Supports multiple GPUs and storage devices.
• Input range: 100-240 V, 47-63 Hz, 15 A. Works worldwide without a voltage converter.
• Dimensions: Motherboard cable 61 cm, SATA cable 800 mm. Gives flexibility for different case layouts.
• Weight: 4.4 kg. Solid build that stays firmly in place.
• Certification: ATX 3.0 certified, Cybenetics-tested. Ensures the latest reliability standards.

Specifications