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
2081
52
4,834.3
2,266.0
NA
2082
53
5,038.1
2,239.6
NA
2083
52
4,672.4
1,906.4
NA
2084
44
5,625.9
2,528.0
NA
2085
54
4,984.5
2,059.5
NA
2086
50
5,088.3
2,353.4
NA
2087
51
5,862.0
2,611.5
NA
2088
52
5,351.5
2,366.0
NA
2089
46
4,618.5
2,084.7
NA
2090
59
3,067.0
1,282.1
NA
2091
53
3,631.8
1,470.4
NA
2092
50
3,657.1
1,771.9
NA
2093
60
3,069.5
1,234.6
NA
2094
55
3,407.7
2,252.1
NA
2095
53
3,170.3
1,706.1
NA
2096
52
2,730.0
1,527.9
NA
2097
52
3,594.4
1,633.3
NA
2098
95
2,273.5
1,798.8
NA
2099
106
2,908.1
2,482.0
NA
2100
98
3,415.0
3,634.5
NA
Samsung M3 91T2953EZ3-CE6 1GB