Antec · Computer Power Supplies

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

The Antec CSK1000 PRO 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. Key Features Compliant with ATX 3.1 and PCIe 5.1 including a dedicated 12V-26 GPU connector capable of delivering up to 600?W. 1000?W continuous power output with a powerful single +12?V rail delivering up to 83.3?A. Up to 90% efficiency under typical loads meeting 80?PLUS Bronze (230V EU) standards. CircuitShield? protection suite with protections including OCP OVP UVP OPP OTP SCP SIP and NLO. Equipped with a 120?mm silent fan featuring intelligent thermal management for optimal balance of cooling and quiet operation. Semi-modular design for cleaner builds?essential cables are fixed while others are detachable. Compact form factor measuring 140??150??86?mm; net weight approximately 2.02?kg. Backed by a 5-year warranty . Technical Specifications Electrical Performance ParameterSpecification Max Output1000?W Continuous +12?V Rail83.3?A Input Voltage200?240?V AC Input CurrentUp to 6?A Frequency Range50?60?Hz Power Factor CorrectionActive PFC Power Good Signal100?150?ms Operating Temperature0?40?C EfficiencyUp to 90% Cooling Acoustics 120?mm silent fan Intelligent speed control for optimized noise and temperature levels Protection Features (CircuitShield?) Over Voltage Protection (OVP) Over Current Protection (OCP) Under Voltage Protection (UVP) Over Power Protection (OPP) Over Temperature Protection (OTP) Short Circuit Protection (SCP) Surge Inrush Protection (SIP) No Load Operation Protection (NLO) Connectors 1 24-pin main motherboard connector 2 8-pin EPS (4+4) for CPU 4 8-pin PCIe (6+2) for GPUs 1 16-pin PCIe 5.1 (12V-26) 6 SATA power connectors 3 Molex peripheral connectors Physical Dimensions Weight PSU Size: 140??150??86?mm Box Size: 296.5??203??130?mm Net Weight: ~2.02?kg Gross Weight: ~2.55?kg Certifications 80 PLUS Bronze (230?V EU) Safety approvals: TUV CB CE RCM BIS KC UKCA In the Box Antec CSK1000 PRO PSU Power cable Modular cables Mounting screws User manual

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