DDR2 Memory Modules
DDR2 increases the data transfer rate by a factor of 2 as compared to DDR. It has 240 pins on PCB (120 on each side)
№
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
241
49
4,295.9
2,053.5
NA
242
113
1,296.5
1,012.1
NA
243
47
2,777.3
1,364.9
NA
244
57
3,905.4
1,601.6
NA
245
67
5,749.1
4,286.2
NA
249
66
1,311.5
1,059.6
NA
250
57
4,907.4
3,674.6
NA
251
54
3,872.9
1,862.1
NA
252
66
2,928.7
1,339.2
NA
253
75
3,890.6
2,751.0
NA
254
85
1,837.5
1,145.2
NA
255
46
3,688.8
1,889.6
NA
256
47
4,546.3
2,085.2
NA
257
55
3,896.5
1,578.8
NA
258
95
2,654.8
2,239.1
NA
260
45
3,629.5
2,059.2
NA