T420 ThinkPad RAM upgrade compatibility question?

Ian Bruntlett ian.bruntlett at gmail.com
Tue Oct 15 14:10:23 UTC 2024


Hi Liam,

On Tue, 15 Oct 2024 at 13:44, Liam Proven <lproven at gmail.com> wrote:

> You give info about the memory, but not about the computer.
>
> There are 7 different models of T420:
>
> https://www.thinkwiki.org/wiki/Category:T420

Ah. OK. I have *two* T420 ThinkPads.

------------------------------------------------------------------------
The ThinkPad hostname "turing" has this configuration

system has this CPU:
Intel(R) Core(TM) i5-2540M CPU @ 2.60GHz

An Intel graphics adapter:
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)

Screen resolution:
1600x900

Storage:
Originally 320GB HDD, now a 1TB SSD.

------------------------------------------------------------------------
The ThinkPad "newton" has this configuration

System has this CPU:
Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz

An Intel graphics adapter:
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)

Screen resolution:
1600 x 900

Storage:
Originally 320GB HDD, now a 1TB SSD.

TIA,


Ian

-- 
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