Antec CSK850 Pro Semi-Modular ATX Power Supply, 850W, 80 Plus Bronze, PCIe 5.1 - CSK850 PRO

• 850 W continuous power output with 80 PLUS Bronze certification for up to 90% efficiency
• Intel ATX 12V v3.1 and PCIe 5.1 compliant with a dedicated 16-pin 12V-2x6 connector
• Semi-modular cabling system keeps essential wires fixed while reducing internal clutter
• 120 mm silent cooling fan with Thermal Manager low-voltage fan control
• CircuitShield industrial protection including OVP, UVP, SCP, OPP, OTP, and OCP
• Compact 140 mm depth fits standard ATX PC chassis for improved airflow

This 850 W semi-modular power supply is engineered for modern desktop PCs and gaming systems. Meeting the latest Intel ATX 12V v3.1 and PCIe 5.1 standards, it provides stable and efficient continuous power delivery for demanding hardware configurations, including high-performance graphics cards.

Equipped with a dedicated 16-pin 12V-2x6 cable capable of delivering up to 600 W, alongside four traditional 8-pin PCIe connectors and dual 8-pin CPU headers, the unit supports current-generation components with ease. The semi-modular cable layout ensures only necessary peripheral lines are attached, keeping internal case airflow unobstructed.

A compact 140 mm depth allows straightforward installation across standard ATX cases. Thermal management is handled by a quiet 120 mm cooling fan, while Antec CircuitShield provides comprehensive hardware safeguards against over-voltage, short circuits, and power fluctuations.