Modular power supply 1200 W CHIEFTEC Stealth 80 Plus Platinum (ATX 3.1, PCIe Gen5)

187,00 €
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Product code: 87451-1
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The powerful and quiet CHIEFTEC Stealth power supply with 1200 W output delivers 80 Plus Platinum certification, support for ATX 12V 3.1 and PCIe Gen5, fully modular cabling, and top-tier stability thanks to Japanese capacitors and a modern topology with LLC + DC-to-DC. An ideal choice for high-end gaming and workstation builds with an emphasis on quiet operation and premium reliability.
Fully modular cabling for perfect cable management

Fully modular cabling for perfect cable management

Detachable cables with long reach and soft sleeving enable a clean installation, better airflow, and easy future upgrades.

80 Plus Platinum efficiency and premium components

80 Plus Platinum efficiency and premium components

The LLC + DC-to-DC topology and high-quality Japanese capacitors provide stable voltages, high efficiency, and long lifespan even under heavy load.

ATX 12V 3.1 and PCIe Gen5 for the most demanding GPUs

ATX 12V 3.1 and PCIe Gen5 for the most demanding GPUs

Modern standards ensure compatibility with the latest graphics cards and top-tier components, including high transient spikes.

CHIEFTEC Stealth 1200 W is designed for top-tier builds that require maximum stability, efficiency, and readiness for new generations of graphics cards. Thanks to the Intel ATX 12V 3.1 standard and PCIe Gen5 support, it can power even the most demanding GPUs. 80 Plus Platinum guarantees high energy efficiency, reduced losses, and less heat.

The modern LLC half-bridge with DC-to-DC topology and Japanese capacitors ensure excellent voltage regulation and long service life. The fully modular design with long, highly flexible cables simplifies cable management and improves airflow. The 135 mm FDB fan offers refined operation with an optimal balance between cooling and noise.

Why choose CHIEFTEC Stealth 1200 W:

  • Top efficiency – fewer losses, lower temperatures, energy savings.
  • Future-readyATX 3.1 and PCIe Gen5 standards.
  • Clean build – fully modular cabling and easy installation.
  • Quiet operation – 135 mm FDB fan with smooth characteristics.
  • Comprehensive protections – safe operation for the whole PC.

Specifications

Power
1200 W
Efficiency certification
80 Plus Platinum
Standard
Intel ATX 12V 3.1
GPU support
PCIe Gen5
Topology
LLC half-bridge, DC-to-DC
Capacitors
Japanese, high quality
Cabling
Fully modular, long and flexible cables
Cooling
135 mm fan with FDB bearing
Recommended use
High-end gaming and workstations
Protections
Comprehensive protection features (e.g., overvoltage, undervoltage, short circuit)
187,00 €