DDR2 内存模块
与DDR相比，DDR2将数据传输速率提高了2倍。它在PCB上有240个引脚（每侧120个）。消费为1.8V。时钟频率从400 MHz到800 MHz不等。 DDR2存储器的最大频率为1000 MHz。
№
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
1341
60
3,603.3
1,885.7
NA
1342
61
2,717.7
1,715.4
NA
1343
68
3,371.8
2,193.7
NA
1344
80
2,588.7
1,804.2
NA
1345
59
3,217.8
1,305.0
NA
1347
66
2,798.3
1,142.5
NA
1348
71
2,668.0
1,337.6
NA
1349
66
2,565.2
1,222.4
NA
1350
71
2,103.3
1,261.5
NA
1351
74
2,818.5
1,261.3
NA
1352
78
2,025.3
1,490.1
NA
1353
71
3,498.8
1,980.0
NA
1354
74
4,681.8
2,213.1
NA
1355
86
2,467.9
1,657.0
NA
1356
55
3,406.5
1,369.7
NA
1357
75
2,731.0
1,212.0
NA
1358
56
5,024.8
2,723.4
NA
1359
59
1,377.8
1,407.8
NA
1360
67
3,381.8
2,313.5
NA
Micron Technology 16HTF12864AY-667F1 1GB