Cek Slot RAM di Ubuntu

 $ sudo dmidecode --type memory
[sudo] password for dhwan:
# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 3.0.0 present.

Handle 0x000E, DMI type 16, 23 bytes
Physical Memory Array
    Location: System Board Or Motherboard
    Use: System Memory
    Error Correction Type: None
    Maximum Capacity: 32 GB
    Error Information Handle: No Error
    Number Of Devices: 2

Handle 0x000F, DMI type 17, 40 bytes
Memory Device
    Array Handle: 0x000E
    Error Information Handle: No Error
    Total Width: 64 bits
    Data Width: 64 bits
    Size: 4096 MB
    Form Factor: SODIMM
    Set: None
    Locator: ChannelA-DIMM0
    Bank Locator: BANK 0
    Type: DDR4
    Type Detail: Synchronous Unbuffered (Unregistered)
    Speed: 2133 MT/s
    Manufacturer: Micron
    Serial Number: 00000000
    Asset Tag: 9876543210
    Part Number: 4ATF51264HZ-2G6E1   
    Rank: 1
    Configured Memory Speed: 2133 MT/s
    Minimum Voltage: 1.5 V
    Maximum Voltage: 1.5 V
    Configured Voltage: 1.2 V

Handle 0x0010, DMI type 17, 40 bytes
Memory Device
    Array Handle: 0x000E
    Error Information Handle: No Error
    Total Width: 64 bits
    Data Width: 64 bits
    Size: 4096 MB
    Form Factor: SODIMM
    Set: None
    Locator: ChannelB-DIMM0
    Bank Locator: BANK 2
    Type: DDR4
    Type Detail: Synchronous Unbuffered (Unregistered)
    Speed: 2133 MT/s
    Manufacturer: 0A94
    Serial Number: 00000088
    Asset Tag: 9876543210
    Part Number: D4S4GS24A16         
    Rank: 1
    Configured Memory Speed: 2133 MT/s
    Minimum Voltage: 1.5 V
    Maximum Voltage: 1.5 V
    Configured Voltage: 1.2 V