Internet Data Sheet
HYS[64/72]D[32/64/128]xxx[G/H]U–[5/6]–B
Unbuffered DDR SDRAM Modules
Product Type
Organization
512MB
512MB
1 GByte
1 GByte
×64
×72
×64
×72
1 Rank (×8) 1 Rank (×8) 2 Ranks (×8) 2 Ranks (×8)
Label Code
PC2700U–
25330
PC2700U–
25330
PC2700U–
25330
PC2700U–
25330
JEDEC SPD Revision
Rev. 0.0
HEX
Rev. 0.0
HEX
Rev. 0.0
HEX
Rev. 0.0
HEX
Byte#
Description
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
Manufacturer’s JEDEC ID Code (3)
Manufacturer’s JEDEC ID Code (4)
Manufacturer’s JEDEC ID Code (5)
Manufacturer’s JEDEC ID Code (6)
Manufacturer’s JEDEC ID Code (7)
Manufacturer’s JEDEC ID Code (8)
Module Manufacturer Location
Part Number, Char 1
7F
7F
7F
51
00
00
xx
7F
7F
7F
51
00
00
xx
7F
7F
7F
51
00
00
xx
7F
7F
7F
51
00
00
xx
36
34
44
36
34
33
30
30
48
55
36
42
20
20
20
20
20
20
1x
37
32
44
36
34
33
30
30
48
55
36
42
20
20
20
20
20
20
1x
36
34
44
31
32
38
33
32
30
48
55
36
42
20
20
20
20
20
1x
37
32
44
31
32
38
33
32
30
48
55
36
42
20
20
20
20
20
1x
Part Number, Char 2
Part Number, Char 3
Part Number, Char 4
Part Number, Char 5
Part Number, Char 6
Part Number, Char 7
Part Number, Char 8
Part Number, Char 9
Part Number, Char 10
Part Number, Char 11
Part Number, Char 12
Part Number, Char 13
Part Number, Char 14
Part Number, Char 15
Part Number, Char 16
Part Number, Char 17
Part Number, Char 18
Module Revision Code
Rev. 1.22, 2007-01
34
03292006-CXBY-V2JX