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B850 Pro-A WiFi
B850 Pro-A
* M2_1 will run at Gen5x4 with 9000 and 7000 series proces
sors and Gen4x4 with 8000 (Phoenix 1 and Phoenix 2) series
processors.
* M2_2 will run at Gen4x4 with 9000 and 7000 series proces
sors, Gen4x4 with 8000 (Phoenix 1) series processors and
Gen4x2 with 8000 (Phoenix 2) series processors.
* If M2_3 is occupied, PCIE2 will be disabled.
* If SATA3_1 or SATA3_2 is occupied, M2_4 will downgrade to
Gen3x2 mode.
RAID
• Supports RAID 0 and RAID 1 for SATA storage devices
• Supports RAID 0, RAID 1 and RAID 10 for M.2 NVMe
storage devices
Connector
• 1 x SPI TPM Header
• 1 x Power LED and Speaker Header
• 1 x RGB LED Header*
• 3 x Addressable LED Headers**
• 2 x CPU Fan Connectors (4-pin) (Smart Fan Speed Con
trol)***
• 4 x Chassis Fan Connectors (4-pin) (Smart Fan Speed Con
trol)***
• 1 x AIO Pump Fan Connector (4-pin) (Smart Fan Speed
Control)***
• 1 x 24 pin ATX Power Connector
• 2 x 8 pin 12V Power Connectors (Hi-Density Power Con
nector)
• 1 x Front Panel Audio Connector
• 2 x USB 2.0 Headers (Support 3 USB 2.0 ports)
• 1 x USB 3.2 Gen1 Header (Supports 2 USB 3.2 Gen1 ports)
• 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s)
* Supports in total up to 12V/3A, 36W LED Strip
** Support in total up to 5V/3A, 15W LED Strip
*** CPU_FAN1 supports the fan power up to 1A (12W).
*** CPU_FAN2, CHA_FAN1~4 and AIO_PUMP support the
fan power up to 3A (36W).
*** CPU_FAN2, CHA_FAN1~4 and AIO_PUMP can auto
detect if 3-pin or 4-pin fan is in use.
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