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
2301
63
3,559.0
1,694.5
NA
2302
115
3,108.3
1,944.4
NA
2303
64
3,152.7
2,444.3
NA
2304
97
3,225.8
2,365.8
NA
2305
109
2,995.0
2,252.9
NA
2306
115
2,684.4
2,339.2
NA
2307
110
2,756.9
2,129.8
NA
2308
52
5,345.3
2,370.4
NA
2309
65
2,980.1
2,255.6
NA
2311
55
4,036.5
1,831.4
NA
2312
87
2,155.0
1,286.7
NA
2313
71
3,265.3
2,042.8
NA
2314
56
3,539.1
1,446.3
NA
2315
69
3,650.1
1,343.7
NA
2316
80
5,491.8
3,450.1
NA
2317
61
4,039.9
1,756.5
NA
2318
60
3,779.1
1,568.1
NA
2319
54
4,279.6
1,737.6
NA
2320
76
2,629.0
1,050.9
NA
Smart Modular SG5SC82N2G1ABNCSCD 1GB