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
3121
26
13.0
6.9
NA
3122
32
16.5
14.4
NA
3123
34
15.7
12.2
NA
3124
48
13.3
8.5
NA
3125
32
16.3
14.0
NA
3126
21
15.4
7.1
NA
3127
54
7.6
7.7
$119 USD (2022-02-08)
3128
35
14.7
11.1
NA
3129
35
15.5
11.8
NA
3130
33
16.2
12.4
NA
3131
34
14.8
9.9
NA
3132
36
15.2
11.5
NA
3133
34
14.0
8.1
NA
3134
34
17.1
13.6
NA
3135
29
16.2
12.0
NA
3136
38
19.7
13.0
NA
3138
37
21.6
15.0
NA
3139
24
13.9
6.5
$50.11 USD (2019-06-08)
3140
27
13.5
10.5
NA