The Corsair HX1200i 2025 is a high-performance 1200W ATX 3.1 power supply designed for demanding desktop systems. Built to 80 PLUS Platinum standards, it delivers exceptional energy efficiency across a wide range of loads. Its fully modular cabling system keeps your build clean and organized, while the compact ATX form factor fits most standard cases. With an MTBF rating of 100,000 hours, this unit is built for long-term reliability in both enthusiast and professional workstation environments.
Robust Power Delivery and Connectivity
The HX1200i 2025 provides up to 1200W of combined power on the +12V rail, supported by a maximum output current of 100A. It includes two 4+4 pin CPU connectors, five 6+2 pin PCIe connectors for multi-GPU configurations, eight SATA power connectors, six Molex connectors, and six PATA power connectors. The +3.3V and +5V rails each deliver up to 150W with 25A maximum output, ensuring stable power across all system components.
Advanced Cooling and Protection
Cooling is handled by a single 140mm fan with active cooling technology, maintaining low noise levels while effectively managing heat during intensive workloads. The power supply supports an input frequency range of 47 to 63 Hz and includes Power Factor Correction for improved efficiency. Multiple integrated power protection features help safeguard connected components against electrical irregularities. The unit measures 200 x 150 x 86mm and weighs 2400 grams, offered in a clean black finish without additional lighting.
Product number manufacturer:
CP-9020307-EU
Certificates
Connectivity
CPU power connector (4+4 pins):
2 x
Number of PATA power connectors:
6
PCI Express power connectors (6+2 pin):
5 x
Cooling
Energy management
Max output current (+12V):
100 A
Max output current (+3.3V):
25 A
Max output current (+5V):
25 A
Max output current (+5Vsb):
3 A
Power Factor Correction (PFC) type:
Physical characteristics
Technical details
Mean time between failures (MTBF):
100000 uur
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