Ultra X-Finity ULT31845 500-Watt Power Supply Unit with 120mm Fan (Black) 500-watt power with innovative new dual rail technology for better power distribution Cables are dressed in a great looking titanium silver finish, promotes easy cable management and 30% better airflow Crafted to accommodate both AMD and Intel CPUs, nVIDIA SLI ready Includes 20/24-pin motherboard connection, 4-pin Molex connectors, 4-pin floppy power connectors, PCI Express, SATA 4-pin and 8-pin EPS +12-volt connectors Low acoustic noise with 120mm fan