ASRock Z790 PG-ITX/TB4 User Manual - Page 15

Block Diagram

Page 15 highlights

5 4 3 2 1 1.5 Block Diagram D DDR5 Slot x1 Channel A DDIA Display Port1 D DDR5 Slot x1 PCIE1 ( GEN5 x16 Slot ) M2_1(PCIe Gen4 x4) Channel B Gen5 x16 Gen4 x4 LGA1700 CPU DDIB DDIC DDID HDMI2 DMI Gen4 x8 C Rear USB 3.2 Gen2 Type A 6 port 10Gb/s Front USB 3.2 Gen2x2 Type C 1 port 20Gb/s C TB1 Gen3 x4 MAPLERIDGE DP Thunderbolt 4.0 TB2 Thunderbolt 4.0 Gen4 x4 M2_2(PCIe Gen4 x4/SATA) Front USB 3.2 Gen1 type A 2 port 5Gb/s Gen4 x4 M2_3(PCIe Gen4 x4) Front USB 2.0 2 port 480Mb/s Gen3 x1 E3100X 2.5G LAN Z790 B ALC4082 (2+1 jack Audio) USB interface 480Mb/s 480Mb/s +Gen3 x1 M2_WiFi B CNVi SATA 3 port Flash ROM 128Mb RGB LED header Addressable LED header MCU NUC121ZC2AE SATA 6Gb SPI 480Mb/s A CPU FAN 4pin(3C) MOS FAN 3pin(3C) CPU FAN 4pin CHA FAN 4pin 5 NCT3947 4 eSPI SIO NCT6686D 3 Port80 UART debug header H/W Monitor 2 A 1 English Z790 PG-ITX/TB4 11

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English
11
Z790 PG-ITX/TB4
1.5
Block Diagram
Z790
LGA1700 CPU
SATA 3 port
SATA 6Gb
10Gb/s
Channel B
Channel A
DDR5 Slot x1
SIO NCT6686D
PCIE1 ( GEN5 x16 Slot )
DMI Gen4 x8
Rear USB 3.2 Gen2 Type A
Gen5 x16
5Gb/s
Front USB 3.2 Gen1 type A
Front USB 2.0 2 port
480Mb/s
eSPI
H/W Monitor
SPI
Flash ROM 128Mb
M2_1(PCIe Gen4 x4)
Gen4 x4
Gen3 x1
E3100X 2.5G LAN
Gen4 x4
M2_2(PCIe Gen4 x4/SATA)
6 port
2 port
Front USB 3.2 Gen2x2 Type C
20Gb/s
1 port
CNVi
M2_WiFi
+Gen3 x1
480Mb/s
Display Port1
DDIA
DDIB
HDMI2
DDID
Gen3 x4
MAPLERIDGE DP
TB1
Thunderbolt 4.0
DDIC
CHA FAN 4pin
MOS FAN 3pin(3C)
CPU FAN 4pin
NCT3947
CPU FAN 4pin(3C)
UART debug header
Port80
480Mb/s
RGB LED header
MCU
NUC121ZC2AE
Addressable LED header
Gen4 x4
M2_3(PCIe Gen4 x4)
480Mb/s
ALC4082 (2+1 jack Audio)
USB interface
TB2
Thunderbolt 4.0
DDR5 Slot x1