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Antec CSK850 PRO 850W Semi-Modular ATX 3.1 Power Supply, PCIe 5.1 Ready with 12V 2x6 Connector, 80 Plus Bronze Certified, Quiet 120mm Fan, 5-Year Warranty

Utskjutande $119.00

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Antec CSK850 PRO 850W Semi-Modular ATX 3.1 Power Supply, PCIe 5.1 Ready with 12V 2x6 Connector, 80 Plus Bronze Certified, Quiet 120mm Fan, 5-Year Warranty

Antec CSK850 PRO 850W Semi-Modular ATX 3.1 Power Supply, PCIe 5.1 Ready with 12V 2x6 Connector, 80 Plus Bronze Certified, Quiet 120mm Fan, 5-Year Warranty

$119.00

Antec CSK850 PRO 850 W Semi-Modular ATX 3.1 Power Supply

The Antec CSK850 PRO is an 850 W semi-modular power supply built for modern gaming and high-performance PCs. Compliant with the ATX 3.1 standard and PCIe 5.1 ready, it supports the latest graphics cards via its native 12V 2x6 (12VHPWR) connector. With 80 Plus Bronze efficiency and advanced CircuitShield™ protection, this PSU delivers reliable, efficient, and safe power for demanding builds.

A compact design, quiet 120 mm fan with intelligent thermal control, and semi-modular cable layout make installation straightforward and help improve system airflow. Backed by a 5-year warranty, the CSK850 PRO is a future-proof choice for performance-oriented systems.


Key Features

  • 850 W continuous output for gaming and high-performance PCs
  • ATX 3.1 compliant and PCIe 5.1 ready
  • Native 12V 2x6 (12VHPWR) connector for the latest GPUs
  • 80 Plus Bronze efficiency (up to ~90%)
  • CircuitShield™ protection suite for safe power delivery
  • Semi-modular cabling for cleaner builds and improved airflow
  • 120 mm silent fan with thermal manager fan speed control
  • Compact ATX form factor for easy installation
  • 5-year warranty

Full Specifications

Specification Details
Model CSK850 PRO
MPN 0-761345-20071-4
Form Factor ATX 12V 3.1, semi-modular
Wattage 850 W continuous
Efficiency 80 Plus Bronze (up to ~90%)
ATX Standard ATX 3.1
PCIe Support PCIe 5.1, native 12V 2x6 GPU connector
Protection (CircuitShield™) OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
Cooling 120 mm silent fan with thermal manager control
PFC Active PFC
Power Good Signal 100–150 ms
Input Voltage 200–240 V AC, 12 A max, 50–60 Hz
Dimensions (L x W x H) 140 x 150 x 86 mm
Net Weight Approximately 1.95 kg
Operating Temperature 0–40 °C
Certifications TUV, CB, RCM, CE, BIS, UKCA, KC
Warranty 5 years

Connectors

  • 1 x 24-pin ATX main
  • 1 x 16-pin (12+4) PCIe 5.1 (12VHPWR, up to 600 W)
  • 2 x 8-pin (4+4) CPU EPS
  • 4 x 8-pin (6+2) PCIe
  • 6 x SATA
  • 3 x Molex