... luxury materials, meticulous work manship,balck case, radiation propitious to the cooling. Internal with PFC circuit design, conversion efficiency ... 20+4PIN free conversion port, support 24pin power supply interface board, to provide PCI-E 6pin Port, support foe 4 ... Double copper heatpipe cooling system with 14cm silent fan, to achieve ultralow noise and best cooling effect. SPECIFICATIONS LIST:FOR ...