MSI B560M BOMBER, User Manual, Page: 16 / 201

16
Overview of Components
1
2
12
11
1 SPI Power 2 SPI Chip Select
3
Master In Slave Out
(SPI Data)
4
Master Out Slave In
(SPI Data)
5 Reserved 6 SPI Clock
7 Ground 8 SPI Reset
9 Reserved 10 No Pin
11 Reserved 12 Interrupt Request
JTPM1: TPM Module Connector
This connector is for TPM (Trusted Platform Module). Please refer to the TPM
security platform manual for more details and usages.
CPU_FAN1, SYS_FAN1: Fan Connectors
Fan connectors can be classified as PWM (Pulse Width Modulation) Mode or DC
Mode. PWM Mode fan connectors provide constant 12V output and adjust fan speed
with speed control signal. DC Mode fan connectors control fan speed by changing
voltage.
⚠
Important
You can adjust fan speed in BIOS > HARDWARE MONITOR.
1
PWM Mode pin definition
1 Ground 2 +12V
3 Sense 4 Speed Control Signal
Connector Default fan mode Max. current Max. power
CPU_FAN1 PWM mode 2A 24W
SYS_FAN1 DC mode 1A 12W
1
DC Mode pin definition
1 Ground 2 Voltage Control
3 Sense 4 NC