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4.5 Expansion Slots (M.2 Slots)
There are 2 M.2 slots on this motherboard.
M.2 for SSD: 1 x M.2 (KEY M, 2242/2260/2280) with PCIe Gen4 x4 and SATA3 for
SSD.
* M.2 Key M 2280(Supported by bracket)
M.2 for Wi-Fi: 1 x M.2 (Key E, 2230) with PCIe x1, USB 2.0 and CNVi for Wireless.
M.2 Key-M Socket (M2_M1)
Pin
Signal Name
1
GND
3
GND
5
PERn3
7
PERp3
9
GND
11
PETn3
13
PETp3
15
GND
17
PERn2
19
PERp2
21
GND
23
PETn2
25
PETp2
27
GND
29
PERn1
31
PERp1
33
GND
35
PETn1
37
PETp1
39
GND
41
PERn0/SATA-B+
43
PERp0/SATA-B-
45
GND
47
PETn0/SATA-A-
49
PETp0/SATA-A+
51
GND
53
PEFCLKn
55
PEFCLKp
57
GND
59
61
63
65
67
NA
69
PEDET
71
GND
73
GND
75
GND
Signal Name
Pin
Pin
+3.3V
2
+3.3V
4
NC
6
NC
8
SATA_LED
10
+3.3V
12
11
+3.3V
14
13
+3.3V
16
15
+3.3V
18
17
NA
20
19
NA
22
21
NA
24
23
NA
26
NA
28
NA
30
NA
32
NA
34
33
NA
36
35
38
37
SMB_CLK
40
39
SMB_DATA
42
41
NA
44
43
NA
46
45
NA
48
47
PERST#
50
49
CLKREQ#
52
51
WAKE#
54
53
NA
56
55
NA
58
57
60
59
62
61
64
63
66
65
NA
68
67
+3.3V
70
69
+3.3V
72
71
+3.3V
74
73
75
NUC 1100 BOX Series
M.2 Key-E Socket (M2_E1)
Signal Name
1
GND
3
USB_D+
5
USB_D-
7
GND
9
CNV_WGR_D1-
CNV_RF_RESET
CNV_WGR_D1+
GND
MODEM_CLKREQ
CNV_WGR_D0-
CNV_WGR_D0+
GND
CNV_WGR_CLK-
CNV_WGR_CLK+
GND
PETp
PETn
GND
PERp
PERn
GND
PEFCLKp
PEFCLKn
GND
CLKREQ#
WAKE#
GND
CNV_WT_D1-
CNV_WT_D1+
GND
CNV_WT_D0-
CNV_WT_D0+
GND
CNV_WT_CLK-
CNV_WT_CLK+
GND
Signal Name
Pin
+3.3V
2
+3.3V
4
NA
6
NA
8
10
NA
12
14
NA
16
GND
18
NA
20
CNV_BRI_RSP
22
CNV_BGI_DT
32
CNV_RGI_RSP
34
CNV_BRI_DT
36
NA
38
NA
40
NA
42
NA
44
NA
46
NA
48
SUSCLK
50
PERST0#
52
W_DISABLE1#
54
W_DISABLE2#
56
SMB_DATA
58
SMB_CLK
60
NA
62
64
NA
66
NA
68
NA
70
+3.3V
72
+3.3V
74
23
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