Antec SIGNATURE CSK1000 PRO ATX3.1 power supply unit 1000 W 20+4 pin ATX ATX

The <b>Antec CSK1000 PRO</b> is a high-performance 1000?W continuous-output power supply unit (PSU) fully compliant with ATX?3.1 and supporting PCIe?5.1 standards. Designed for modern systems it delivers up to 90% efficiency under typical loads (80?PLUS Bronze certified) and features a semi-modular cable design for improved airflow and simplified cable management.<br/><br/><b>Key Features</b><br/>Compliant with <b>ATX 3.1 and PCIe 5.1</b> including a dedicated 12V-26 GPU connector capable of delivering up to 600?W.<br/><br/><b>1000?W continuous power output</b> with a powerful single +12?V rail delivering up to 83.3?A.<br/><br/><b>Up to 90% efficiency</b> under typical loads meeting 80?PLUS Bronze (230V EU) standards.<br/><br/><b>CircuitShield? protection suite</b> with protections including OCP OVP UVP OPP OTP SCP SIP and NLO.<br/><br/>Equipped with a <b>120?mm silent fan</b> featuring intelligent thermal management for optimal balance of cooling and quiet operation.<br/><br/><b>Semi-