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
101
65
2,985.8
1,236.5
NA
102
58
3,745.5
1,697.1
NA
103
59
3,976.4
1,718.1
NA
104
50
4,280.9
1,928.6
NA
105
57
3,480.1
1,476.7
NA
106
54
3,037.0
991.8
NA
107
101
1,260.7
735.0
NA
108
53
3,172.2
961.2
NA
109
56
2,856.1
1,527.3
NA
110
50
4,324.9
1,921.0
NA
111
74
3,082.3
1,070.0
NA
112
51
4,791.7
1,864.4
NA
113
61
4,050.8
2,071.7
NA
114
50
4,566.7
1,975.9
NA
115
65
3,474.4
2,404.5
NA
116
59
4,076.5
1,909.8
NA
117
64
3,637.9
1,731.5
NA
118
82
3,315.6
1,403.2
NA
119
46
5,531.8
2,899.3
NA
120
49
4,599.8
2,231.9
NA