Antec CSK850 PRO ATX3.1 850W 80 Plus Bronze (PCIe 5.1) Semi-Modular ATX Power Supply

Antec CSK850 PRO ATX3.1 850W 80 Plus Bronze (PCIe 5.1) Semi-Modular ATX Power Supply

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
Availability: 91 in stock SKU: V5000A209A-23 Category:
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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
  • 1 x Main Connector (24-pin)
  • 2 x EPS/CPU Connectors (4+4 Pin)
  • 4 x PCIe Connectors (8-pin)
  • 1 x 12V-2×6 PCIe 5.1 Connector (16-pin)
  • 6 x SATA Connectors
  • 3 x Peripheral (Molex) Connectors
Series CSK Pro
Warranty 5 Years

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
  • Over Current Protection (OCP)
  • Over Voltage Protection (OVP)
  • Under Voltage Protection (UVP)
  • Short Circuit Protection (SCP)
  • Over Power Protection (OPP)
  • Over Temperature Protection (OTP)
  • Surge & Inrush Protection (SIP)
  • No Load Operation (NLO)
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
  • Product Dimensions: 140(L) x 150(W) x 86(H) mm
  • ATX 3.1 & PCIe 5.1 Compatible
  • Thermal Manager
  • CircuitShield Industrial Grade Protection
  • Compact Size

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.

Trusted Brands Only
TRUSTED BRANDS ONLY We stock what we'd use ourselves, backed by local warranty support from official distributors.
Built For Every Setup
BUILT FOR EVERY SETUP From core components to complete battlestations.
Power Your Passion
POWER YOUR PASSION Gear for casual players and competitive gamers alike.

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