ASRock Z790 Steel Legend WiFi User Manual - Page 16

Block Diagram

Page 16 highlights

1.5 Block Diagram 12 eDP HDMI1 Display Port1 DDIA DDIB LGA1700 CPU DDIC Front USB 3.2 GEN2x2 Type C Rear USB 3.2 Gen2 Type A Rear USB 3.2 Gen2 Type C Rear USB 3.2 Gen1 type A 4ports Rear USB 3.2 Gen1 type A 4ports Front USB 3.2 Gen1 type A 4ports ASMedia USB3 Hub ASMedia USB3 Hub 20Gb/s 10Gb/s 10Gb/s 5Gb/s 5Gb/s 5Gb/s Front USB 2.0 3ports SATA 8ports Flash ROM 256Mb 480Mb/s SATA 6Gb SPI DMI Gen4 x8 Intel Z790 FAN x7 H/W Monitor eSPI SIO NCT6796D-E Channel A Channel B Gen5 x16 Gen4 x4 DDR5 Slot x2 DDR5 Slot x2 PCIE1 ( GEN5 x16 Slot ) GEN5 Redriver M2_1(PCIe Gen4 x4) M2_2(PCIe Gen5 x4) Gen4 x4 Gen4 x4 Gen4 x4 Gen4 x4 Gen3 x2 M2_3(PCIe Gen4 x4) M2_4(PCIe Gen4 x4) M2_5(PCIe Gen4 x4) PCIE2 ( Gen4 x4 Slot ) PCIE3 ( Gen3 x2 Slot ) Gen3 x1 480Mb/s+Gen3 x1 CNVi AZ(HD Audio) 2.5G LAN RTL8125BG M2_WiFi1 (Intel AX210/AX211) ALC897 (5+1 jack Audio)

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12
1.5
Block Diagram
Intel Z790
LGA1700 CPU
SATA 8ports
SATA 6Gb
10Gb/s
Channel B
Channel A
DDR5 Slot x2
DDR5 Slot x2
SIO NCT6796D-E
ALC897 (5+1 jack Audio)
PCIE1 ( GEN5 x16 Slot )
DMI Gen4 x8
Gen4 x4
PCIE2 ( Gen4 x4 Slot )
Rear USB 3.2 Gen2 Type A
Gen5 x16
5Gb/s
Front USB 3.2 Gen1 type A 4ports
Front USB 2.0 3ports
480Mb/s
AZ(HD Audio)
eSPI
FAN x7
H/W Monitor
SPI
Flash ROM 256Mb
DDIB
DDIC
HDMI1
Display Port1
Front USB 3.2 GEN2x2 Type C
M2_1(PCIe Gen4 x4)
Gen4 x4
M2_4(PCIe Gen4 x4)
Gen4 x4
Gen3 x1
2.5G LAN RTL8125BG
Rear USB 3.2 Gen2 Type C
10Gb/s
CNVi
M2_WiFi1 (Intel AX210/AX211)
+Gen3 x1
480Mb/s
ASMedia USB3 Hub
5Gb/s
Rear USB 3.2 Gen1 type A 4ports
DDIA
eDP
GEN5 Redriver
M2_2(PCIe Gen5 x4)
20Gb/s
ASMedia USB3 Hub
5Gb/s
Rear USB 3.2 Gen1 type A 4ports
Gen4 x4
M2_5(PCIe Gen4 x4)
Gen3 x2
PCIE3 ( Gen3 x2 Slot )
Gen4 x4
M2_3(PCIe Gen4 x4)