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
301
54
5,269.1
2,820.0
NA
302
47
5,848.9
2,531.1
NA
303
51
5,725.1
2,539.3
NA
304
46
5,530.1
2,226.4
NA
305
46
6,207.6
2,619.1
NA
306
46
6,235.2
2,707.8
NA
307
46
6,260.8
3,008.7
NA
308
60
3,241.9
1,700.3
$9.37 USD (2019-03-31)
309
70
3,932.8
1,627.8
$6.99 USD (2019-02-20)
310
47
4,680.7
1,361.1
NA
311
86
1,761.9
895.9
$13.99 USD (2017-04-22)
312
78
2,330.7
1,177.9
$13.99 USD (2017-04-22)
313
82
1,974.1
1,319.3
$19.99 USD (2015-04-29)
314
59
4,508.2
2,077.9
$22.99 USD (2017-05-22)
315
64
4,655.7
2,660.4
$99.49 USD (2019-05-15)
316
63
4,120.4
1,686.9
$36.99 USD (2019-05-14)
317
63
3,804.1
1,757.5
$114.99 USD (2019-01-04)
318
61
4,370.3
1,756.1
$149.95 USD (2019-05-29)
319
58
3,187.5
1,343.5
NA
320
57
3,387.2
1,576.1
NA