ASRock B650 Steel Legend WiFi User Manual - Page 14

Block Diagram

Page 14 highlights

English 1.5 Block Diagram 10 DDR5 Slot x2 DDR5 Slot x2 HDMI Port DP Port Channel A Channel B DP0 DP1 CHA FAN4/WP CHA FAN3/WP CHA FAN2/WP CHA FAN1/WP CPU FAN2/WP CPU FAN1 Flash ROM 256Mb SIO NCT6686D NCT3948S NCT3948S NCT3948S NCT3948S NCT3948S eSPI BUS SPI eSPI Rear USB 3.2 Gen2x2 Type C *1 port ReDriver 20Gb/s Rear USB 3.2 Gen1 Type A *2 port Front USB 3.2 Gen1 Type C *1 port Front USB 3.2 Gen1 *4 port Front USB 2.0 *4 port ASM1074 USB3.0 HUB GL852 USB2.0 HUB Audio Codec ALC 4082 (2+1 jack) 5Gb/s 5Gb/s 480Mb/s 480Mb/s Flashback 1 port Rear USB 2.0 *4 port 480Mb/s AMD AM5 Processor LGA1718 Gen4 x16 Gen5 x4 Gen4 x4 PCIE1 Gen5 x16 (X16 slot) M.2_1(PCIe Gen5 x4) M2_3(PCIE Gen4 x4) 10Gb/s ReDriver Rear USB 3.2 Gen2 Type A *1 port 5Gb/s Rear USB 3.2 Gen1 Type A *2 port PCIe Gen4 x4 BUS AMD PROM21 Chipset Gen4 x4 M.2_2(PCIe Gen4 x4) Gen3 x2/SATA Quick SWITCH Gen3 x2 SATA 2 port PCIE2 Gen3 x4 (X16 slot) PCIE2 share with SATA port 0&1 Gen3 x1 Gen2 x1 Gen4 x1 Gen3 x1 Realtek RTL8125BG 2.5G LAN WiFi 6E RZ616 ( PCIE ) PCIE3 Gen4 x1 (X1 slot) ASM1061 SATA contoller SATA 2 port

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English
10
1.5
Block Diagram
Channel B
Channel A
DDR5 Slot x2
SPI
eSPI
SIO NCT6686D
Flash ROM 256Mb
PCIE1 Gen5 x16
(X16 slot)
Gen5 x4
M.2_1(PCIe Gen5 x4)
PCIe Gen4 x4 BUS
AMD PROM21
Chipset
AMD AM5
Processor
LGA1718
20Gb/s
DP0
HDMI Port
Gen4 x16
5Gb/s
Rear USB 3.2 Gen2 Type A *1 port
10Gb/s
Gen4 x4
M2_3(PCIE Gen4 x4)
M.2_2(PCIe Gen4 x4)
Gen4 x4
Rear USB 3.2 Gen2x2 Type C *1 port
5Gb/s
Rear USB 3.2 Gen1 Type A *2 port
Front USB 3.2 Gen1 Type C *1 port
DP1
ReDriver
Rear USB 3.2 Gen1 Type A *2 port
Gen3 x2/SATA
Quick
SWITCH
SATA 2 port
PCIE2 Gen3 x4
(X16 slot)
PCIE2 share with SATA port 0&1
5Gb/s
Realtek RTL8125BG 2.5G LAN
Gen3 x1
Gen2 x1
WiFi 6E RZ616 ( PCIE )
ASM1074
USB3.0 HUB
480Mb/s
Front USB 3.2 Gen1 *4 port
GL852
USB2.0 HUB
Front USB 2.0 *4 port
480Mb/s
Rear USB 2.0 *4 port
CPU FAN1
CPU FAN2/WP
NCT3948S
CHA FAN4/WP
CHA FAN1/WP
CHA FAN2/WP
CHA FAN3/WP
eSPI BUS
ReDriver
Flashback
1 port
DP Port
Audio Codec ALC 4082 (2+1 jack)
Gen4 x1
PCIE3 Gen4 x1 (X1 slot)
Gen3 x1
ASM1061
SATA contoller
SATA 2 port
Gen3 x2
NCT3948S
NCT3948S
NCT3948S
NCT3948S
DDR5 Slot x2
480Mb/s