DDR4 Memory Modules

DDR4 is installed in stationary computers, laptops, monoblocks. Voltages are lowered to 1.2V compared to DDR3. Clock frequency range up to 4400 MHz. More power efficient and faster than its predecessor. But inferior to DDR3 in terms of memory timing due to the specific architecture.
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
642
30
17.0
15.7
$849.99 USD (2019-05-22)
643
21
18.5
14.3
$744.26 USD (2019-02-14)
644
24
19.4
16.5
$456.81 USD (2019-06-10)
645
34
15.9
12.3
$296.98 USD ()
649
36
15.3
11.6
$179.99 USD (2019-03-13)
650
35
14.4
11.0
$241.99 USD (2017-04-27)
651
26
14.8
10.9
$189.99 USD (2016-11-29)
652
38
15.0
11.5
$399.99 USD (2019-01-09)
653
39
14.3
11.5
$272.76 USD (2017-04-18)
654
32
16.6
12.3
$152.99 USD (2016-07-03)
655
37
15.4
12.1
$144.99 USD (2019-06-05)
656
33
14.5
12.1
$249.99 USD (2017-01-06)
657
25
15.6
11.8
$224.99 USD (2017-01-28)
658
32
16.9
13.1
$194.99 USD (2016-05-22)
659
20
19.0
14.5
$284.99 USD (2017-02-21)
660
34
16.5
14.2
$169.99 USD (2019-06-06)