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
1821
Patriot Memory (PDP Systems) Serdia 1GB Patriot Memory (PDP Systems) Serdia 1GB
56
3,409.9
1,224.1
NA
1822
Peak Electronics 128X64K-80E 1GB Peak Electronics 128X64K-80E 1GB
52
4,465.6
2,104.6
NA
1823
Peak Electronics 128X64M-80E 1GB Peak Electronics 128X64M-80E 1GB
71
3,200.0
1,895.7
NA
1824
Peak Electronics 256X64M-67E 2GB Peak Electronics 256X64M-67E 2GB
39
5,022.9
1,597.0
NA
1825
Peak Electronics 256X64M-80E 2GB Peak Electronics 256X64M-80E 2GB
68
3,611.5
2,455.5
NA
1826
PNY Electronics 69002685-T 1GB PNY Electronics 69002685-T 1GB
48
5,719.0
2,397.0
NA
1827
Positivo Informatica Ltd 78.0GA0.9LL 1GB Positivo Informatica Ltd 78.0GA0.9LL 1GB
58
3,777.1
1,353.4
NA
1828
Positivo Informatica Ltd 78.01G9O.9K5 1GB Positivo Informatica Ltd 78.01G9O.9K5 1GB
55
3,407.7
1,279.2
NA
1829
Positivo Informatica Ltd 78.A1GA0.9K4 2GB Positivo Informatica Ltd 78.A1GA0.9K4 2GB
48
5,614.4
2,106.1
NA
1830
Positivo Informatica Ltd 78.A1GA0.9LM 2GB Positivo Informatica Ltd 78.A1GA0.9LM 2GB
51
4,711.3
1,934.3
NA
1831
Positivo Informatica Ltd 78.AG75.9K5 2GB Positivo Informatica Ltd 78.AG75.9K5 2GB
88
2,041.9
972.6
NA
1832
Positivo Informatica Ltd 78.AGA0.9LM 2GB Positivo Informatica Ltd 78.AGA0.9LM 2GB
48
4,852.3
2,128.3
NA
1833
Positivo Informatica Ltd 34973-MPO-CL6 2GB Positivo Informatica Ltd 34973-MPO-CL6 2GB
74
3,683.0
2,495.5
NA
1834
Positivo Informatica Ltd ADQVE1B16 2GB Positivo Informatica Ltd ADQVE1B16 2GB
54
3,898.5
1,697.5
NA
1835
Positivo Informatica Ltd ADQVE1B16152G 2GB Positivo Informatica Ltd ADQVE1B16152G 2GB
63
3,382.0
1,580.9
NA
1836
Positivo Informatica Ltd AU2G32-800P000 2GB Positivo Informatica Ltd AU2G32-800P000 2GB
50
4,884.9
2,078.2
NA
1837
Positivo Informatica Ltd AU2G32-800P005-E 2GB Positivo Informatica Ltd AU2G32-800P005-E 2GB
63
3,059.8
1,556.3
NA
1838
Positivo Informatica Ltd AU2G32-800P005-P 2GB Positivo Informatica Ltd AU2G32-800P005-P 2GB
74
3,427.4
1,612.0
NA
1839
Positivo Informatica Ltd AU2G732-800P005-C 2GB Positivo Informatica Ltd AU2G732-800P005-C 2GB
47
5,295.9
2,290.6
NA
1840
Positivo Informatica Ltd AU2G732-800P005-E 2GB Positivo Informatica Ltd AU2G732-800P005-E 2GB
47
4,927.8
1,805.9
NA