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
1701
52
5,744.3
2,603.7
NA
1702
70
3,813.1
2,736.6
NA
1703
62
3,620.2
1,665.7
NA
1704
59
3,832.5
1,661.5
NA
1705
51
4,738.4
1,995.1
NA
1706
59
4,763.5
2,253.4
NA
1707
61
4,925.6
2,937.6
NA
1708
42
5,319.8
1,678.7
NA
1709
63
5,109.0
3,375.8
NA
1710
52
5,206.9
2,351.1
NA
1711
52
5,155.7
2,267.0
NA
1712
50
3,743.2
1,748.6
NA
1713
47
4,859.4
1,996.5
NA
1714
44
5,492.5
2,167.8
NA
1715
43
5,082.7
2,426.5
NA
1716
60
4,313.2
2,126.4
NA
1717
45
6,195.9
3,156.8
NA
1718
59
4,524.2
2,355.8
NA
1719
54
4,830.1
2,194.1
NA
1720
45
5,862.0
2,551.5
NA
OCZ OCZ2G10662G 2GB