Asus PRIME Z790M-PLUS D4 Users Manual English - Page 18

Chapter 1 PCIe bifurcation & M.2 settings in PCIe x16 slots (from CPU) Slot Description 1 PCIEX16(G5) Quantity of identifiable M.2 SSD (pcs) Situation 1 Situation 2 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. 4. Fan and Pump headers The Fan and Pump headers allow you to connect fans or pumps to cool the system. ABC A CPU_FAN B CPU_OPT C AIO_PUMP F CHA_FAN3 FAN PWM FAN IN FAN PWR GND FAN PWM FAN IN FAN PWR GND D CHA_FAN1 F GND FAN PWR FAN IN FAN PWM D GND FAN PWR FAN IN FAN PWM E CHA_FAN2 E • 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. Header CPU_FAN CPU_OPT CHA_FAN1 CHA_FAN2 CHA_FAN3 AIO_PUMP Max. Current 1A 1A 1A 1A 1A 1A Max. Power 12W 12W 12W 12W 12W 12W Default Speed Q-Fan Controlled Q-Fan Controlled Q-Fan Controlled Q-Fan Controlled Q-Fan Controlled Full-Speed Shared Control A A - 1-8 Chapter 1: Product Introduction