






ANTEC CSK850 PRO ATX 3.1 80 PLUS BRONZE SEMI-MODULAR SMPS
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The ANTEC CSK850 PRO ATX 3.1 80 PLUS BRONZE SEMI-MODULAR SMPS delivers reliable and efficient power for modern PC builds. Designed with the latest compatibility standards, this power supply unit ensures your system runs smoothly with optimal performance and comprehensive protection.
Key Features at a Glance
- ATX 3.1 & PCIe 5.1 compatibility for latest GPUs, including NVIDIA GeForce RTX 40 Series.
- 850W 80 PLUS Bronze Certified for up to 90% efficiency and continuous power.
- Comprehensive CircuitShield Protection (OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO) for safety.
- Semi-modular design reduces cable clutter and optimizes system airflow.
- 120mm silent fan with thermal manager for optimal temperature and noise management.
Next-Gen Compatibility
Stay ahead with ATX 3.1 and PCIe 5.1 compatibility, ensuring full support for the newest GPUs, such as the NVIDIA GeForce RTX 40 Series. The included 12V-2x6 GPU cable simplifies connectivity for high-performance graphics.
Efficient and Reliable Power
Experience stable and efficient power delivery with the 850W 80 PLUS Bronze Certified ANTEC CSK850 PRO. Achieving up to 90% efficiency, this power supply helps maintain a cooler and quieter system while providing 850W continuous power.
Optimized System Airflow
Benefit from a cleaner build and improved thermal performance thanks to the semi-modular design. Use only the necessary cables, reducing internal clutter and optimizing airflow within your PC case for better component cooling.
Advanced Protection and Quiet Operation
The ANTEC CSK850 PRO is equipped with Comprehensive CircuitShield Protection, including OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, for enhanced safety and reliability. Its 120mm silent fan with advanced low-voltage thermal management ensures optimal temperature control with minimal noise.
Technical Specifications
| Brand | Antec |
|---|---|
| Manufacturer | Address: 8F, No. 107, Zhouzi St. Taipei City, Taipei, 114064 Taiwan, Antec |
| Series | Antec CSK850 Pro ATX3.1 |
| Colour | Black |
| Item Height | 8.6 Centimeters |
| Item Width | 15 Centimeters |
| Product Dimensions | 14 x 15 x 8.6 cm; 1.95 kg |
| Item model number | CSK850 PRO |
| Processor Socket | LGA 1700 |
| Memory Technology | DDR4, DDR5 |
| Wattage | 850 Watts |
| Manufacturer | Antec |
| Country of Origin | China |
| Item Weight | 1 kg 950 g |
Frequently Asked Questions
Q: What GPUs are supported by this power supply?
A: The ANTEC CSK850 PRO supports the latest GPUs, including NVIDIA GeForce RTX 40 Series, thanks to its ATX 3.1 & PCIe 5.1 compatibility and included 12V-2x6 GPU cable.
Q: What does "80 PLUS Bronze Certified" mean for this SMPS?
A: The 80 PLUS Bronze certification signifies up to 90% power efficiency, contributing to a cooler and quieter system operation with 850W continuous power output.
Q: How does the semi-modular design benefit my PC build?
A: The semi-modular design allows you to use only the essential cables, reducing internal clutter and optimizing airflow within your PC case for better cooling and aesthetics.

