Asus PRIME Z790-P WIFI D4 [18/66] Chapter 1

1-8

Chapter 1: Product Introduction

Chapter 1

4. Fan and Pump headers

The Fan and Pump headers allow you to connect fans or pumps to cool the system.

A B C

E F

FAN PWM

FAN IN

FAN PWR

GND

FAN PWM

FAN IN

FAN PWR

GND

FAN PWR

FAN IN

FAN PWM

CPU_OPT

CHA_FAN2

CHA_FAN3

CHA_FAN1

AIO_PUMP

CPU_FAN

• DO NOT forget to connect the fan cables to the fan headers. Insufficient air flow

inside the system may damage the motherboard components. These are not

jumpers! Do not place jumper caps on the fan headers!

• Ensure the cable is fully inserted into the header.

PCIe bifurcation & M.2 settings in PCIe x16 slot (from CPU)

Slot Description

Quantity of identifiable M.2 SSD (pcs)

Situation 1 Situation 2

PCIe x16 1(x16)* 2(x8+x8)**

* Install an M.2 SSD card to the M.2_1 or M.2_3 slot on the Hyper M.2 X16 series card.

** Install two M.2 SSD cards to the M.2_1 and M.2_3 slots on the Hyper M.2 X16 series card.

• Additional PCIe bifurcation and M.2 settings for RAID function are also supported

when a Hyper M.2 x16 series card is installed.

• For full details on the PCIe bifurcation, you may visit the support site at

https://www.asus.com/support/FAQ/1037507/.

• The Hyper M.2 x16 series card is sold separately.

• Adjust the PCIe bifurcation under BIOS settings.