ASROCK B450D4U-V1L User Manual page 14

No. Description
ATX 12V Power Connector (ATX12V1)
1
2 x 288-pin DDR4 DIMM Slots (DDR4_A1, DDR4_B1, Blue)
2
PSU SMBus Header (PSU_SMB1)
3
ATX Power Connector (ATXPWR1)
4
Front Fan Connector (FAN3)
5
Front Fan Connector (FAN4)
6
Front Fan Connector (FAN2)
7
2 x 288-pin DDR4 DIMM Slots (DDR4_A2, DDR4_B2, White)
8
CPU Fan Connector (FAN1)
9
AM4 PGA 1331 Socket
10
M.2 Socket (M2_2) (Type 2242 / 2260 / 2280 / 22110)
11
M.2 Socket (M2_1) (Type 2242 / 2260 / 2280 / 22110)
12
SATA3 Connector (SATA3_1)
13
X470D4U:
SATA3 DOM Connector (SATA3_0)
14
B450D4U-V1L:
SATA3 Connector (SATA3_0)
SATA DOM Power Jumper (SATAPWR1)
15
USB 3.1 Gen1 Header (USB3_3_4)
16
SATA3 Connector (SATA3_3)
17
SATA3 Connector (SATA3_2)
18
SATA3 Connector (SATA3_5)
19
SATA3 Connector (SATA3_4)
20
SATA3 Connector (SATA3_7)
21
SATA3 Connector (SATA3_6)
22
SATA3 Connector (SATA3_8)
23
SATA3 Connector (SATA3_9)
24
Clear CMOS Pad (CLRMOS1)
25
System Panel Header (PANEL1)
26
Auxiliary Panel Header (AUX_PANEL1)
27
TPM Header (TPMS1)
28
Front Fan Connector (FAN5)
29
Front Fan Connector (FAN6)
30
Chassis ID3 Jumper (CHASSIS_ID3)
31
8
(X470D4U only)
(No function for B450D4U-V1L)
(X470D4U only)
(X470D4U only)
(X470D4U only)
(X470D4U only)
(B450D4U-V1L only)
(B450D4U-V1L only)
(X470D4U only)
(X470D4U only)
(X470D4U only)
(X470D4U only)
(X470D4U only)