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
521
53
3,389.6
1,394.3
NA
522
51
3,535.9
1,487.9
NA
523
55
2,806.1
1,280.6
NA
524
53
3,411.1
1,586.1
NA
525
65
2,549.1
1,067.6
NA
527
110
2,659.0
2,030.8
NA
528
111
2,737.2
2,091.0
NA
529
86
3,002.7
2,343.3
$42.14 USD (2019-01-05)
531
79
2,601.0
2,102.6
$16.99 USD (2017-04-04)
532
60
2,788.7
1,265.7
NA
533
65
2,273.6
1,138.9
NA
534
52
4,226.4
1,479.2
$14.99 USD (2017-04-04)
535
53
4,292.6
2,118.9
$28.99 USD (2016-01-02)
536
49
4,320.2
1,786.4
$29.99 USD (2013-03-18)
537
51
4,870.0
2,051.9
NA
538
67
3,174.7
1,241.9
NA
539
54
3,993.8
1,720.0
$33.98 USD (2019-06-03)
540
82
3,166.8
1,364.4
$27.87 USD (2022-04-01)