ASRock B250M Pro4 User Manual - Page 10

B250M Pro4 * CHA_FAN1 and CHA_FAN2 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 (ASRock Full Spike Protection)) • 1 x USB 3.0 Header (Supports 2 USB 3.0 ports) (Supports ESD Protection (ASRock Full Spike Protection)) BIOS Feature • AMI UEFI Legal BIOS with multilingual GUI support • ACPI 6.0 Compliant wake up events • SMBIOS 2.7 Support • CPU, GT_CPU, DRAM, PCH 1.0V, VCCIO, VCCSA, VCCST Voltage Multi-adjustment Hardware Monitor • CPU/Chassis temperature sensing • CPU/Chassis Fan Tachometer • CPU/Chassis Quiet Fan (Auto adjust chassis fan speed by CPU temperature) • CPU/Chassis Fan multi-speed control • CASE OPEN detection • Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, PCH 1.0V OS • Microsoft® Windows® 10 64-bit (For 7th Gen Intel® CPU) • Microsoft® Windows® 10 64-bit / 8.1 64-bit / 7 32-bit / 7 64bit (For 6th Gen Intel® CPU) * To install Windows® 7 OS, a modified installation disk with xHCI drivers packed into the ISO file is required. Please refer to page 36 for more detailed instructions. * For the updated Windows® 10 driver, please visit ASRock's website for details: http://www.asrock.com Certifications • FCC, CE, WHQL, RCM, BSMI • ErP/EuP Ready (ErP/EuP ready power supply is required) * For detailed product information, please visit our website: http://www.asrock.com 5 English