1 X 24-pin ATX Power Supply connector 1 X 3-pin CPU_FAN connector with smart fan 1 X 3-pin SYS_FAN connector with smart fan 1 X Clear_CMOS button 1 X Front Panel MIC/Speaker out header 1 X Front Panel switch/LED header 1 X Speaker header 4 X USB 2.0 header 2 X SATA II 3Gb/s connector(s) 1 X CLR_CMOS header 1 X Chassis intrusion header |