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
1601
90
2,616.5
1,420.3
NA
1602
67
2,624.4
1,454.2
NA
1603
66
3,316.1
1,569.0
NA
1604
58
3,461.5
1,356.8
NA
1605
42
4,480.6
2,123.2
NA
1606
49
4,663.8
1,882.0
NA
1607
112
2,840.8
2,214.5
NA
1608
52
3,440.0
2,149.3
NA
1609
52
4,476.9
1,985.6
NA
1610
52
5,092.2
2,242.6
NA
1611
47
4,656.0
1,614.7
NA
1612
80
3,596.2
2,464.0
NA
1613
104
3,246.1
1,975.5
NA
1614
123
1,528.3
1,049.9
NA
1615
51
4,768.7
2,101.8
NA
1616
51
5,597.9
2,493.7
NA
1617
108
2,969.2
1,725.5
NA
1618
107
3,273.4
1,885.6
NA
1619
61
4,158.5
1,906.4
NA
1620
62
4,092.0
1,557.0
NA
Nanya Technology NT1GT64UH8C0FN-3C 1GB