Intel Core i7-800 - LGA1156 Socket Contact Numbering (Top View of Socket)

LGA1156 Socket
18 Thermal/Mechanical Specifications and Design Guidelines
Figure 3-2. LGA1156 Socket Contact Numbering (Top View of Socket)
A C E G J L N R U W AA AC AE AG AJ AL AN AR AU AW
B D F H K M P T V Y AB AD AF
AH AK
AM AP AT AV AY
1
3
7
5
9
11
15
13
17
19
23
21
25
27
29
2
8
4
6
10
16
12
14
18
24
20
22
26
28
30
15
11
13
17
23
19
21
25
31
27
29
33
39
35
37
32
14
12
16
18
22
20
24
26
30
28
34
38
36
40
A C E G J L N R U W AA AC AE AG AJ AL AN AR AU AW
B D F H K M P T V Y AB AD AF
AH AK
AM AP AT AV AY
1
3
7
5
9
11
15
13
17
19
23
21
25
27
29
2
8
4
6
10
16
12
14
18
24
20
22
26
28
30
15
11
13
17
23
19
21
25
31
27
29
33
39
35
37
32
14
12
16
18
22
20
24
26
30
28
34
38
36
40
A C E G J L N R U W AA AC AE AG AJ AL AN AR AU AWA C E G J L N R U W AA AC AE AG AJ AL AN AR AU AW
B D F H K M P T V Y AB AD AF
AH AK
AM AP AT AV AY
B D F H K M P T V Y AB AD AF
AH AK
AM AP AT AV AY
1
3
7
5
9
11
15
13
17
19
23
21
25
27
29
1
3
7
5
9
11
15
13
17
19
23
21
25
27
29
2
8
4
6
10
16
12
14
18
24
20
22
26
28
30
2
8
4
6
10
16
12
14
18
24
20
22
26
28
30
15
11
13
17
23
19
21
25
31
27
29
33
39
35
37
15
11
13
17
23
19
21
25
31
27
29
33
39
35
37
32
14
12
16
18
22
20
24
26
30
28
34
38
36
40
32
14
12
16
18
22
20
24
26
30
28
34
38
36
40