The Antec CSK 850W Pro PCIe5.1 Gen5 80 Plus Bronze Semi-Modular Power Supply provides a high-performance power solution tailored for the latest hardware, including full compatibility with NVIDIA GeForce RTX 40 Series GPUs. This unit balances energy efficiency with advanced safety features, utilizing a silent 120mm fan and a semi-modular cable system to ensure your build remains cool, organized, and stable under heavy workloads.
Key Specs
- Output Capacity: 850W
- Efficiency Certification: 80 PLUS Bronze (up to 90% efficiency)
- Standards Compliance: ATX 3.1 and PCIe 5.1
- GPU Connectivity: 12V-2x6 PCIe 5.1 cable
- Modularity: Semi-Modular
- Cooling: 120mm silent fan with Thermal Manager control
- Protections: CircuitShield suite (OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO)
- Input Voltage: 200-240 V
- Input Current: 5A Max
- Input Frequency Range: 50Hz
- PFC: Active PFC
60 Months warranty

Antec CSK 850W Pro PCle5.1 Gen5 80 Plus Bronze Semi-Modular Power Supply
Regular price
R 1,455.00
Regular price
Sale price
R 1,455.00