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R1253,00
- Wattage: 850W
- Efficiency: 80 PLUS Bronze
- Modularity: Semi-Modular
- Form Factor: ATX
- Next-Gen Ready: ATX 3.1 & PCIe 5.1
- Warranty: 5 Years
- Description
- SPECS
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Description
Antec CSK850 PRO ATX3.1: Future-Ready Power for Modern Systems
The Antec CSK850 PRO ATX3.1 is a semi-modular power supply designed for quality, efficiency, and performance. It delivers 850W of continuous power and is fully compatible with ATX 3.1 and PCIe 5.1 standards, making it an excellent choice for modern PC builds that demand reliability.
Unique Features
- ATX 3.1 & PCIe 5.1 Compatible: Fully compliant with the latest standards, including a 12V-2×6 GPU cable for seamless compatibility with modern graphics cards like the NVIDIA GeForce RTX 40 Series.
- 80 PLUS Bronze Certified: Delivers up to 90% efficiency under typical loads, giving you a cooler, quieter system with lower energy consumption.
- CircuitShield Protections: A full suite of industrial-grade protections, including OCP, OVP, OPP, and OTP, ensures the safety and reliability of your system.
- 120mm Silent Fan with Thermal Manager: A quiet fan combined with advanced low-voltage fan control provides optimal heat and noise management.
- Semi-Modular Design: Allows you to use only the necessary cables, reducing clutter and improving case airflow for better thermal performance.
- 5-Year Warranty: Backed by Antec’s 5-year warranty with quality tech support and customer service.
Quick Specs: Antec CSK850 PRO ATX3.1
| Specification | Details |
|---|---|
| Form Factor | ATX |
| Power Output (Wattage) | 850W |
| Energy Efficiency | 80 PLUS Bronze |
| Modular | Semi-Modular |
| Cooling | 120mm Silent Fan |
| Connections |
|
| Series | CSK Pro |
| Warranty | 5 Years |
Check out full specifications under the Specs tab.
Why Choose This Product?
The Antec CSK850 PRO ATX3.1 is the perfect power supply for builders who need future-proof compatibility without the premium price tag. Its ATX 3.1 and PCIe 5.1 readiness ensures your system can handle the latest generation of hardware with ease.
With 850W of Bronze-certified continuous power and a semi-modular design for cleaner builds, it strikes an impressive balance between performance and value. Backed by a 5-year warranty, it’s a dependable choice for any modern gaming or workstation PC.
Step into the future of PC power. Build with the Antec CSK850 PRO ATX3.1 today!
| I. Overview | |
|---|---|
| Model Name | CSK850 PRO ATX3.1 |
| Form Factor | ATX |
| Power Output (Wattage) | 850W |
| 80 PLUS Certification | 80 Plus Bronze |
| Modularity | Semi-Modular |
| Fan Size(s) | 120mm |
| Fan Bearing Technology | No |
| Mean Time Between Failures (MTBF) | Not Specified |
| Color | Black |
| Warranty Period | 5 Years |
| II. Power Specifications | |
| Input Voltage Range | 200V-240V (50Hz) (5A Max) |
| +3.3V Output (Amps) | 18A (Combined with +5V: 100W) |
| +5V Output (Amps) | 18A (Combined with +3.3V: 100W) |
| +12V Output (Amps & Rail Configuration if specified) | 70.8A (Combined Power: 849.60W) |
| -12V Output (Amps) | 0.3A (Combined Power: 3.6W) |
| +5Vsb Output (Amps) | 3.0A (Combined Power: 15W) |
| Power Protection Features |
|
| III. Connectors | |
| Motherboard Power Connector (24-pin / 20+4 pin) | 1 |
| CPU Power Connector (4+4 pin / 8-pin) | 2 |
| PCIe Graphics Connector (6+2 pin) | 4 |
| High-Power PCIe Graphics Connector (12VHPWR / 16-pin) | 1 (600W) |
| SATA Power Connectors | 6 |
| Peripheral Power Connectors (Molex 4-pin) | 3 |
| IV. Other Notable Features | |
| Other Notable Features |
|
About the Brand
Antec is one of the most established and trusted names in PC hardware, known for delivering high-quality components that blend performance, durability, and style. With a history dating back to 1986, Antec has become a go-to brand for gamers, builders, and PC enthusiasts alike.
From sleek, airflow-optimized PC cases to reliable, efficient power supplies (PSUs) and cutting-edge cooling solutions, Antec products are built to last and engineered to perform under pressure. Whether you're building a gaming rig, a workstation, or a minimalist setup, Antec offers solutions that combine form and function.
At OnlyGaming, we offer a curated range of Antec products to power your next custom build. Choose Antec for trusted reliability, innovative design, and performance you can count on.



























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