Equipped with superior features that ensure peak performance for the enthusiast and gaming-oriented segment, the Signature power supply Series boasts unparalleled stability and 80 PLUS® Platinum-certified efficiencies Advanced thermal control with the Zero RPM mode enables the optimal balance between silence and cooling. The CircuitShield™ suite of industrial-grade protections ensures that the power delivered to your system is safe and reliable in any environment. Signature Series are a great choice for a reliable and efficient PC system for gamers and professionals FDB 135mm Silent Fan Featuring whisper-quiet, fluid dynamic bearing 135mm fan provides high airflow with durability and longevity. Zero RPM Mode The Zero RPM fan mode further ensures a longer-lasting and quieter system by using thermal sensors to activate the fan only when you need it. 100 Top-Grade Japanese Capacitors Achieve unprecedented tight voltage regulation & low ripple & noise to maximize your system’s performance. PhaseWave Design A server-class full-bridge LLC design with a synchronous rectification based on a DC-DC topology. OC Link Feature Allows 2 Signature PSUs to work in tandem to power the most demanding systems. 10-year Warranty This new PSU line from Antec pushes the standard for excellence with the circuit shield suite of industrial protections and is backed by a 10-year warranty. Full Modular Cable Management Enables users to use only the cables which are needed and help clear out excess cables that can obstruct and reduce airflow. Specification Form Factor: ATX Modular: Fully Modular Series: Antec Signature Wattage: 1300 W Connectors: 1 x MB 24(20 4) Pin 2 x 8(4 4) Pin EPS 12V 12 x 8(6 2) Pin PCI-E 14 x SATA 5 x Molex 1 x FDD AC Input: Single Rail PFC: Active PFC: PFC at half / full load: >0.95 at AC 110v 60Hz(typical) >0.90 at AC 230v 50Hz(typical) Fan Type: 135mm whisper-quiet fan Fan Bearin Fluid / Hydraulic Bearing Noise: Zero RPM Mode 80 Certification: 80 Platinum Efficiency: \"\"At 20 / 50 / 100 load AC 115V internal, the power efficiency should be at least 90 / 92 / 89 \"\" Protection: OCP / OVP / UVP / SCP / OPP / OTP / SIP / NLO Weight/Dimensions: 2.12 kg (W x L x H) 150 x 170 x 86 mm Package Weight: 4.0200 kg Warranty: 10 Years