DDR4 内存模块
DDR4安装在固定计算机，笔记本电脑，单块中。与DDR3相比，电压降至1.2V。时钟频率范围高达4400 MHz。比其前身更有效，更快。但是，由于特定的体系结构，在内存计时方面不如DDR3。
№
Memory name
Latency (ns)
Read (MB/s)
Write (MB/s)
Price
1243
28
17.3
13.4
$32.99 USD (2019-10-16)
1244
28
18.5
14.4
$143.81 USD (2022-02-04)
1245
27
18.1
14.3
$137 USD (2022-02-25)
1246
27
18.6
15.1
$117.86 USD (2022-04-01)
1248
29
16.8
12.6
$32.66 USD (2021-01-16)
1250
33
16.0
13.3
$38.99 USD (2019-08-11)
1251
27
18.1
14.6
$39.99 USD (2020-01-31)
1253
29
17.3
13.3
$150.98 USD (2021-05-14)
1255
25
19.9
15.9
$150.98 USD (2021-05-13)
1257
30
17.4
14.4
$38.99 USD (2019-08-15)
1259
25
15.5
12.7
$94.37 USD (2021-10-14)
Crucial Technology BLS8G4D26BFSEK.8FBR 8GB