ASROCK B550M/ac Manual Del Usuario página 15

• 2 x Addressable LED Headers
* Support in total up to 5V/3A, 15W LED Strip
• 1 x CPU Fan Connector (4-pin)
* The CPU Fan Connector supports the CPU fan of maximum
1A (12W) fan power.
• 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart
Fan Speed Control)
* The Chassis/Water Pump Fan supports the water cooler fan
of maximum 2A (24W) fan power.
* CHA_FAN1/WP, CHA_FAN2/WP and CHA_FAN4/WP 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
• 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports
ESD Protection)
• 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports)
(Supports ESD Protection)
BIOS • AMI UEFI Legal BIOS with GUI support
Feature • Supports "Plug and Play"
• ACPI 5.1 compliance wake up events
• Supports jumperfree
• SMBIOS 2.3 support
• CPU, CPU VDDCR_SOC, DRAM, VPPM, +1.8VSB Voltage
Multi-adjustment
• Temperature Sensing: CPU, Chassis/Water Pump Fans
Hardware
Monitor • Fan Tachometer: CPU, Chassis/Water Pump Fans
• Quiet Fan (Auto adjust chassis fan speed by CPU
temperature): CPU, Chassis/Water Pump Fans
• Fan Multi-Speed Control: CPU, Chassis/Water Pump Fans
• Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, CPU
VDDCR_SOC, DRAM, VPPM, +1.8V
B550M/ac
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