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
1961
115
2,662.7
1,728.3
NA
1962
93
2,753.8
1,667.6
NA
1963
66
2,668.3
1,730.7
NA
1964
104
2,640.7
1,940.1
NA
1965
109
2,683.4
2,554.2
NA
1966
113
3,281.1
2,815.7
NA
1967
83
2,563.8
1,923.9
NA
1968
111
2,839.2
2,217.3
NA
1969
47
4,666.9
2,146.5
NA
1970
65
2,360.5
1,879.3
$45 USD (2019-01-07)
1971
51
4,674.1
2,160.6
NA
1972
54
4,353.6
1,777.3
NA
1973
75
1,950.3
1,692.6
NA
1974
57
4,799.8
2,364.2
NA
1975
46
5,334.3
2,366.7
NA
1976
56
4,408.0
1,891.3
NA
1977
49
4,923.1
2,151.6
NA
1978
77
3,456.0
2,036.5
NA
1979
51
4,302.6
1,935.9
NA
1980
50
4,663.1
2,058.2
NA
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