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2.4 Expansion Slots (PCI Express, mini-PCIe and mini-SATA
Slots)
There is 1 PCI Express slot, 1 mini-PCIe slot and 1 mini-SATA slot on this mother-
board.
PCIE slot: PCIE1 (PCIE x16 slot; Blue) is used for PCI Express x16 lane width
graphics cards.
A1
B1
Pin Side B
Side A
1
+12V
PRSNT#
2
+12V
+12V
3
+12V
+12V
4
Ground
Ground
5
SMCLK
PCH_ECLK_X8
6
SMDAT
PCH_ECLK_X8#
7
Ground
PCH_ECLK_X4
8
+3.3V
PCH_ECLK_X4#
9
Reserved
+3.3V
10
+3VSB
+3.3V
11
WAKE#
PCIE_RESET#
12
X8_PRSNT#
Ground
13
Ground
PCH_ECLK_X16
14
HSOP0
PCH_ECLK_X16#
15
HSON0
Ground
16
Ground
HSIP0
17
PRSNT#1
HSIP0
18
Ground
Ground
19
HSOP1
Reserved
20
HSON1
Ground
21
Ground
HSIP1
22
Ground
HSIP1
23
HSOP2
Ground
24
HSON2
Ground
25
Ground
HSIP2
26
Ground
HSIP2
27
HSOP3
Ground
28
HSON3
Ground
29
Ground
HSIP3
30
X4_PRSNT#
HSIP3
31
PRSNT#2
Ground
32
Ground
Reserved
33
HSOP4
Reserved
34
HSON4
Ground
35
Ground
HSIP4
36
Ground
HSIP4
37
HSOP5
Ground
38
HSON5
Ground
39
Ground
HSIP5
40
Ground
HSIP5
41
HSOP6
Ground
A82
B82
Pin Side B
Side A
42
HSON6
Ground
43
Ground
HSIP6
44
Ground
HSIP6
45
HSOP7
Ground
46
HSON7
Ground
47
Ground
HSIP7
48
PRSNT#3
HSIP7
49
Ground
Ground
50
HSOP8
Reserved
51
HSON8
Ground
52
Ground
HSIP8
53
Ground
HSIP8
54
HSOP9
Ground
55
HSON9
Ground
56
Ground
HSIP9
57
Ground
HSIP9
58
HSOP10
Ground
59
HSON10
Ground
60
Ground
HSIP10
61
Ground
HSIP10
62
HSOP11
Ground
63
HSON11
Ground
64
Ground
HSIP11
65
Ground
HSIP11
66
HSOP12
Ground
67
HSON12
Ground
68
Ground
HSIP12
69
Ground
HSIP12
70
HSOP13
Ground
71
HSON13
Ground
72
Ground
HSIP13
73
Ground
HSIP13
74
HSOP14
Ground
75
HSON14
Ground
76
Ground
HSIP14
77
Ground
HSIP14
78
HSOP15
Ground
79
HSON15
Ground
80
Ground
HSIP15
81
PRSNT#4
HSIP15
82
Reserved
Ground
13
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