DDR2 Memory Modules

DDR2 increases the data transfer rate by a factor of 2 as compared to DDR. It has 240 pins on PCB (120 on each side)
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
61
67
3,671.1
1,550.1
NA
62
67
4,567.3
2,104.4
NA
63
51
3,378.4
1,041.2
NA
64
67
3,413.2
1,056.1
NA
65
60
3,721.5
2,348.9
NA
66
52
4,639.1
1,962.8
NA
67
58
4,506.2
2,398.5
NA
68
48
5,528.2
2,013.9
NA
69
55
4,576.2
2,290.5
NA
70
49
4,556.6
1,944.7
NA
71
50
5,255.8
2,437.3
NA
72
52
4,589.3
1,827.7
NA
73
64
4,035.1
2,227.4
NA
74
56
3,772.1
1,479.8
NA
75
47
3,306.4
1,270.3
NA
76
112
3,215.1
2,402.3
NA
77
51
5,011.4
1,890.1
NA
78
69
3,249.7
1,362.2
NA
80
62
3,580.2
1,781.0
NA