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
1221
Kreton Corporation 51627xxxx68x45xxxx 2GB Kreton Corporation 51627xxxx68x45xxxx 2GB
45
5,289.3
2,415.1
NA
1222
Kreton Corporation 51629xxxx68x35xxxx 2GB Kreton Corporation 51629xxxx68x35xxxx 2GB
56
4,342.9
1,713.5
NA
1223
Kreton Corporation 51629xxxx68x45xxxx 2GB Kreton Corporation 51629xxxx68x45xxxx 2GB
60
3,819.3
1,843.7
NA
1224
Kreton Corporation 51728xxxx78x47xxxx 4GB Kreton Corporation 51728xxxx78x47xxxx 4GB
57
3,275.8
1,340.0
NA
1225
Kreton Corporation 53523A204581351000 1GB Kreton Corporation 53523A204581351000 1GB
84
1,902.5
954.3
NA
1226
Kreton Corporation 51623010G681351465 2GB Kreton Corporation 51623010G681351465 2GB
70
2,949.3
1,685.9
NA
1227
Kreton Corporation 51623010G681453265 2GB Kreton Corporation 51623010G681453265 2GB
72
3,370.6
2,198.1
NA
1228
Kreton Corporation 51623510G681451465 2GB Kreton Corporation 51623510G681451465 2GB
58
3,133.4
2,165.2
NA
1229
Kreton Corporation 51623510G681453265 2GB Kreton Corporation 51623510G681453265 2GB
53
3,266.6
930.3
NA
1230
Kreton Corporation 51623522G681451400 2GB Kreton Corporation 51623522G681451400 2GB
45
3,709.0
1,793.2
NA
1231
Kreton Corporation 51624522368C353200 2GB Kreton Corporation 51624522368C353200 2GB
69
2,337.6
835.0
NA
1232
Kreton Corporation 51624522368C451400 2GB Kreton Corporation 51624522368C451400 2GB
60
3,478.8
1,798.4
NA
1233
Kreton Corporation 515230120581350000 1GB Kreton Corporation 515230120581350000 1GB
58
3,492.8
1,302.3
NA
1234
Kreton Corporation 515231220581351400 1GB Kreton Corporation 515231220581351400 1GB
63
3,408.8
1,361.7
NA
1235
Kreton Corporation 515233104581350000 1GB Kreton Corporation 515233104581350000 1GB
60
3,117.0
1,209.2
NA
1236
Kreton Corporation 515233204581451400 1GB Kreton Corporation 515233204581451400 1GB
70
3,505.8
1,446.3
NA
1237
Kreton Corporation 515233220581351400 1GB Kreton Corporation 515233220581351400 1GB
46
5,245.9
2,021.5
NA
1238
Kreton Corporation 515233504581351400 1GB Kreton Corporation 515233504581351400 1GB
49
4,862.1
1,967.1
NA
1239
Kreton Corporation 515236120581450000 1GB Kreton Corporation 515236120581450000 1GB
53
4,185.7
1,919.6
NA
1240
Kreton Corporation 515236225641452900 1GB Kreton Corporation 515236225641452900 1GB
48
4,345.7
2,096.3
NA