Thermaltake Smart M 850W 80+ Bronze Semi-Modular SLI/CrossFire Haswell Ready Continuous Power ATX 12V 2.4/EPS 12V 2.92 Power Supply 5 Year Warranty SP-850MPCBUS 80+ BRONZE - Efficiency up to 85% and optimized for C6/C7 States Ready ULTRA QUITE - 140mm hydraulic bearing fan with intelligent RPM control guarantee superior cooling performance and silent operation SEMI-MODULAR: Low-profile flat cables increases airflow and improve chassis thermal performance 24 Pin x 1, ATX 12V 4+4 Pin x 1, SATA 5 Pin x 9, PCI-E 6+2 Pin x 4, Peripheral x 6, FDD Adapter x 1 MAIN JAPANES CAPACITORS - 105C/221F Japanese capacitors provide superb performance and reliability SINGLE +12V RAIL DESIG - Powerful 12V+ single rail supports todays GPU demands supporting DC to DC design for stable, reliable power INDUSTRIAL PROTECTIONS - (OCP) Over Current, (OVP) Over Voltage, (UVP) Under Voltage, (OPP) Over Power, and (SCP) Short-Circuit protections 5 YEAR WARRANTY 80+ BRONZE - Efficiency up to 85% and optimized for C6/C7 States Ready ULTRA QUITE - 140mm hydraulic bearing fan with intelligent RPM control guarantee superior cooling performance and silent operation SEMI-MODULAR: Low-profile flat cables increases airflow and improve chassis thermal performance 24 Pin x 1, ATX 12V 4+4 Pin x 1, SATA 5 Pin x 9, PCI-E 6+2 Pin x 4, Peripheral x 6, FDD Adapter x 1 MAIN JAPANES CAPACITORS - 105C/221F Japanese capacitors provide superb performance and reliability SINGLE +12V RAIL DESIG - Powerful 12V+ single rail supports todays GPU demands supporting DC to DC design for stable, reliable power INDUSTRIAL PROTECTIONS - (OCP) Over Current, (OVP) Over Voltage, (UVP) Under Voltage, (OPP) Over Power, and (SCP) Short-Circuit protections 5 YEAR WARRANTY