ASRock B450M/ac R2.0 User Manual - Page 11

B450M/ac R2.0 • 1 x Chassis Fan Connector (3-pin) * The Chassis Fan Connector supports the chassis fan of maximum 1A (12W) fan power. • 1 x Chassis/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control) * The Chassis/Water Pump Fan supports the water cooler fan of maximum 2A (24W) fan power. * CHA_FAN1 can auto detect if 3-pin or 4-pin fan is in use. • 1 x 24 pin ATX Power Connector • 1 x 8 pin 12V Power Connector • 1 x Front Panel Audio Connector • 1 x AMD LED Fan USB Header • 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection) • 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports) (Supports ESD Protection) BIOS Feature • AMI UEFI Legal BIOS with multilingual GUI support • Supports "Plug and Play" • ACPI 5.1 compliance wake up events • Supports jumperfree • SMBIOS 2.3 support • DRAM Voltage multi-adjustment Hardware Monitor • Temperature Sensing: CPU, Chassis, Chassis/Water Pump Fans • Fan Tachometer: CPU, Chassis, Chassis/Water Pump Fans • Quiet Fan (Auto adjust chassis fan speed by CPU tempera- ture): CPU, Chassis, Chassis/Water Pump Fans • Fan Multi-Speed Control: CPU, Chassis, Chassis/Water Pump Fans • CASE OPEN detection • Voltage monitoring: +12V, +5V, +3.3V, Vcore OS • Microsoft® Windows® 10 64-bit Certifications • FCC, CE • ErP/EuP ready (ErP/EuP ready power supply is required) 5 English