Antec CSK1000 PRO 1000W ATX 3.1 Power Supply - 80 PLUS Bronze, Semi-Modular, PCIe 5.1 Ready, 12V-2x6 Connector, Quiet 120mm Fan, UK Plug

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-2×6 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-2×6) 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