linux系統(tǒng)如何查看內(nèi)存型號(hào)

在Linux系統(tǒng)中，您可以使用以下命令來(lái)查看內(nèi)存型號(hào)：

```

sudo dmidecode -t 17

```

這個(gè)命令將會(huì)顯示您系統(tǒng)中安裝的所有內(nèi)存模塊的詳細(xì)信息，包括制造商、型號(hào)、序列號(hào)、容量、速度等。請(qǐng)注意，您需要具有sudo權(quán)限才能運(yùn)行這個(gè)命令。

如果您只需要查看內(nèi)存的總?cè)萘?，可以使用以下命令?/p>

```

free -h

```

這個(gè)命令將會(huì)顯示您系統(tǒng)中所有內(nèi)存的總?cè)萘?、已使用的容量、可用的容量等信息，但不包括?nèi)存模塊的詳細(xì)信息。

$ sudo dmidecode -t memory

執(zhí)行后顯示如下：

# dmidecode 3.0

Getting SMBIOS data from sysfs.

SMBIOS 3.0.0 present.

Handle 0x003D, DMI type 16, 23 bytes

Physical Memory Array

Location: System Board Or Motherboard

Use: System Memory

Error Correction Type: None

Maximum Capacity: 64 GB

Error Information Handle: Not Provided

Number Of Devices: 4

Handle 0x003E, DMI type 17, 40 bytes

Memory Device

Array Handle: 0x003D

Error Information Handle: Not Provided

Total Width: Unknown

Data Width: Unknown

Size: No Module Installed

Form Factor: Unknown

Set: None

Locator: ChannelA-DIMM0

Bank Locator: BANK 0

Type: Unknown

Type Detail: None

Speed: Unknown

Manufacturer: Not Specified

Serial Number: Not Specified

Asset Tag: Not Specified

Part Number: Not Specified

Rank: Unknown

Configured Clock Speed: Unknown

Minimum Voltage: Unknown

Maximum Voltage: Unknown

Configured Voltage: Unknown

Handle 0x003F, DMI type 17, 40 bytes

Memory Device

Array Handle: 0x003D

Error Information Handle: Not Provided

Total Width: Unknown

Data Width: Unknown

Size: No Module Installed

Form Factor: Unknown

Set: None

Locator: ChannelA-DIMM1

Bank Locator: BANK 1

Type: Unknown

Type Detail: None

Speed: Unknown

Manufacturer: Not Specified

Serial Number: Not Specified

Asset Tag: Not Specified

Part Number: Not Specified

Rank: Unknown

Configured Clock Speed: Unknown

Minimum Voltage: Unknown

Maximum Voltage: Unknown

Configured Voltage: Unknown

Handle 0x0040, DMI type 17, 40 bytes

Memory Device

Array Handle: 0x003D

Error Information Handle: Not Provided

Total Width: 64 bits

Data Width: 64 bits

Size: 4096 MB

Form Factor: DIMM

Set: None

Locator: ChannelB-DIMM0

Bank Locator: BANK 2

Type: DDR4

Type Detail: Synchronous

Speed: 2133 MHz

Manufacturer: Kingston

Serial Number: 03189BB9

Asset Tag: 9876543210

Part Number: 9905665-017.A00G

Rank: 1

Configured Clock Speed: 2133 MHz

Minimum Voltage: 1.2 V

Maximum Voltage: 1.2 V

Configured Voltage: 1.2 V

Handle 0x0041, DMI type 17, 40 bytes

Memory Device

Array Handle: 0x003D

Error Information Handle: Not Provided

Total Width: Unknown

Data Width: Unknown

Size: No Module Installed

Form Factor: Unknown

Set: None

Locator: ChannelB-DIMM1

Bank Locator: BANK 3

Type: Unknown

Type Detail: None

Speed: Unknown

Manufacturer: Not Specified

Serial Number: Not Specified

Asset Tag: Not Specified

Part Number: Not Specified

Rank: Unknown

Configured Clock Speed: Unknown

Minimum Voltage: Unknown

Maximum Voltage: Unknown

Configured Voltage: Unknown

從中可以看出內(nèi)存只插了一個(gè)，型號(hào)為金士頓 DDR4 2133MHz 4G

Type: DDR4

Type Detail: Synchronous

Speed: 2133 MHz

Manufacturer: Kingston