是否可以查询我的主板占用的最大内存？

Question

是否可以通过终端查询我的主板可以占用多少内存？

我想看看我是否甚至可以升级。

Answer 1

您可以使用以下命令轻松找到它：

sudo dmidecode -t 16

此命令将告诉您每个插槽中已有多少：

sudo dmidecode -t 17

Answer 2

lshw（列出硬件）与 sudo，-Class 内存：

sudo lshw -C memory
[sudo] password for stefan: 
  *-firmware              
       description: BIOS
       vendor: American Megatrends Inc.
       physical id: 0
       version: 0208 (01/31/2005)
       size: 64KiB
       capacity: 448KiB
       capabilities: isa pci pcmcia pnp apm upgrade shadowing escd cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb agp ls120boot zipboot biosbootspecification netboot
  *-cache:0
       description: L1 cache
       physical id: 5
       slot: L1-Cache
       size: 32KiB
       capacity: 32KiB
       capabilities: pipeline-burst internal varies data
  *-cache:1
       description: L2 cache
       physical id: 6
       slot: L2-Cache
       size: 2MiB
       capacity: 2MiB
       capabilities: pipeline-burst internal varies unified
  *-memory
       description: System Memory
       physical id: 1b
       slot: System board or motherboard
       size: 1GiB
       capacity: 3GiB
     *-bank:0
          description: DIMM SDRAM Synchronous
          product: PartNum0
          vendor: Manufacturer0
          physical id: 0
          serial: SerNum0
          slot: DIMM0
          size: 512MiB
          width: 64 bits
     *-bank:1
          description: DIMM SDRAM Synchronous
          product: PartNum1
          vendor: Manufacturer1
          physical id: 1
          serial: SerNum1
          slot: DIMM1
          size: 512MiB
          width: 64 bits

那个部分：

   size: 1GiB
   capacity: 3GiB

就是你要找的。我的系统有 1GiB，但需要 3。