ASRock X670E Steel Legend User Manual - Page 14

Block Diagram

Page 14 highlights

1.5 Block Diagram 10 DDR5 Slot x2 DDR5 Slot x2 HDMI Port DP Port Flash ROM SIO NCT6686D 2+1 Audio Realtek ALC1220 Channel A Channel B DP0 DP1 SPI eSPI AMD AM5 Processor LGA1718 PCIe Gen5 x16 PCIe x16 Gen5 Slot (x16/x8) PCIe Gen5 x4 M.2_1 PCIe Gen3 x4 PCIE3 USB3.2 G1 5Gb/s Rear USB 3.2 Gen1 3 ports PCIe x4 Gen4 BUS Rear USB 3.2 Gen2x2 Type C Rear USB 3.2 Gen2 1 port Rear USB 3.2 Gen1 3 port Rear USB 2.0 3 ports Front USB 2.0 1 ports USB3.2 G2x220Gb/s USB3.2 G2 10Gb/s USB3.2 G1 5Gb/s USB2.0 480Mb/s USB2.0 480Mb/s 1st AMD PROM21 Chipset PCIe Gen4 x4 PCIe Gen3 x1 PCIe Gen3 x1 PCIe Gen3 x1 PCIe Gen3 x1 M.2_4 RTL8111H (1G LAN) RTL8125BG (2.5G LAN) PCIE2 WiFi key E (RZ616 WiFi module) PCIe x4 Gen4 BUS Front USB 3.2 Gen2x2 Type C Front USB 3.2 Gen1 4 port Front USB 2.0 3 ports Rear USB 2.0 1 ports (USB_1 Support BIOS Update) USB3.2 G2x220Gb/s USB3.2 G1 5Gb/s USB2.0 480Mb/s USB2.0 480Mb/s 2nd AMD PROM21 Chipset PCIe Gen4 x4 PCIe Gen4 x4 SATA 6Gb/s M.2_2 M.2_3 SATA3_1 SATA3_3 SATA3_2 SATA3_4

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10
1.5
Block Diagram
Channel B
Channel A
DDR5 Slot x2
DDR5 Slot x2
PCIe Gen5 x16
PCIe x16 Gen5 Slot
(x16/x8)
1st
AMD PROM21
Chipset
AMD AM5
Processor
LGA1718
DP0
HDMI Port
2nd
AMD PROM21
Chipset
PCIe x4 Gen4 BUS
M.2_2
PCIe Gen4 x4
M.2_3
SATA 6Gb/s
SATA3_1
SATA3_2
SATA3_3
SATA3_4
DP1
DP Port
SPI
Flash ROM
eSPI
SIO NCT6686D
PCIe Gen5 x4
M.2_1
PCIe Gen3 x4
PCIE3
USB3.2 G1
5Gb/s
Rear USB 3.2 Gen1 3 ports
PCIe Gen3 x1
RTL8111H (1G LAN)
PCIe Gen3 x1
RTL8125BG (2.5G LAN)
PCIe Gen3 x1
PCIE2
PCIe Gen3 x1
WiFi key E (RZ616 WiFi module)
2+1 Audio
Realtek ALC1220
PCIe Gen4 x4
M.2_4
USB3.2 G2x220Gb/s
Rear USB 3.2 Gen2x2 Type C
USB3.2 G2
10Gb/s
Rear USB 3.2 Gen2 1 port
USB3.2 G1
5Gb/s
Rear USB 3.2 Gen1 3 port
USB2.0
480Mb/s
Rear USB 2.0 3 ports
PCIe x4 Gen4 BUS
USB3.2 G2x220Gb/s
Front USB 3.2 Gen2x2 Type C
USB3.2 G1
5Gb/s
Front USB 3.2 Gen1 4 port
USB2.0
480Mb/s
Front USB 2.0 1 ports
USB2.0
480Mb/s
Front USB 2.0 3 ports
USB2.0
480Mb/s
Rear USB 2.0 1 ports
(USB_1 Support BIOS Update)
PCIe Gen4 x4