Информация о модулях оперативной памяти в Linux

получить информацию о модулях ОЗУ:

lshw -class memory

пример результата:

*-firmware                
       description: BIOS
       vendor: American Megatrends Inc.
       physical id: 0
       version: 1605
       date: 07/14/2020
       size: 64KiB
       capacity: 16MiB
       capabilities: pci apm upgrade shadowing cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer acpi usb biosbootspecification uefi
  *-memory
       description: System Memory
       physical id: 40
       slot: System board or motherboard
       size: 32GiB
     *-bank:0
          description: DIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0,4 ns)
          product: CT8G4DFS8266.M8FD
          vendor: CRUCIAL
          physical id: 0
          serial: 244595E4
          slot: ChannelA-DIMM1
          size: 8GiB
          width: 64 bits
          clock: 2666MHz (0.4ns)
     *-bank:1
          description: DIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0,4 ns)
          product: CT8G4DFS8266.M8FD
          vendor: CRUCIAL
          physical id: 1
          serial: 24299DD0
          slot: ChannelA-DIMM2
          size: 8GiB
          width: 64 bits
          clock: 2666MHz (0.4ns)
     *-bank:2
          description: DIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0,4 ns)
          product: CT8G4DFS8266.M8FD
          vendor: CRUCIAL
          physical id: 2
          serial: 24459652
          slot: ChannelB-DIMM1
          size: 8GiB
          width: 64 bits
          clock: 2666MHz (0.4ns)
     *-bank:3
          description: DIMM DDR4 Synchronous Unbuffered (Unregistered) 2666 MHz (0,4 ns)
          product: CT8G4DFS8266.M8FD
          vendor: CRUCIAL
          physical id: 3
          serial: 2445A003
          slot: ChannelB-DIMM2
          size: 8GiB
          width: 64 bits
          clock: 2666MHz (0.4ns)
  *-cache:0
       description: L1 cache
       physical id: 46
       slot: L1 Cache
       size: 384KiB
       capacity: 384KiB
       capabilities: synchronous internal write-back unified
       configuration: level=1
  *-cache:1
       description: L2 cache
       physical id: 47
       slot: L2 Cache
       size: 1536KiB
       capacity: 1536KiB
       capabilities: synchronous internal write-back unified
       configuration: level=2
  *-cache:2
       description: L3 cache
       physical id: 48
       slot: L3 Cache
       size: 9MiB
       capacity: 9MiB
       capabilities: synchronous internal write-back unified
       configuration: level=3
  *-memory UNCLAIMED
       description: Memory controller
       product: 200 Series/Z370 Chipset Family Power Management Controller
       vendor: Intel Corporation
       physical id: 1f.2
       bus info: pci@0000:00:1f.2
       version: 00
       width: 32 bits
       clock: 33MHz (30.3ns)
       configuration: latency=0
       resources: memory:f7424000-f7427fff

description — описание
size — общий размер установленной оперативной памяти
*-bank:0 — номер планки оперативной памяти, если их несколько
product — точная модель установленной оперативной памяти
clock — частота
vendor — производитель

 

Если не установлен LSHW:

sudo apt install lshw