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DSlayer
Paper Tape
Posts: 1
Registered: ‎01-22-2019
Location: CR
Views: 200
Message 1 of 3

Lenovo z50-75 ram speed

this computer came with 2 ram memories, which specification says 1600mhz of bus speed (bus frequency) both 4gb

but the system, i dont know if it is the motherboard or the processor or what causes that in task manager and any other software post only 800mhz, so it bother me... Can i change it

pd: i tried the bios configuration and a program called AMD Overdrive and nothing

rams

https://www.amazon.com/RAMAXEL-LAPTOP-MEMORY-PC3L-12800S-11-13-B4-RMT3170MN68F9F-1600/dp/B00YHEO8HG

my pc lenovo z50-75

motherboard lenovo lancer 5b3

processor amd fx 7500

 

Guru
Posts: 1,261
Registered: ‎07-21-2010
Location: US
Views: 182
Message 2 of 3

Re: Lenovo z50-75 ram speed

See below post.  Hopefully it helps explain 

 

 

https://forums.lenovo.com/t5/Lenovo-B-and-G-Series-Notebooks/Lenovo-G480-i5-3230-DDR3-RAM-1600MHz-on...

 


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Community SeniorMod
Community SeniorMod
Posts: 9,099
Registered: ‎01-01-2010
Location: US
Views: 167
Message 3 of 3

Re: Lenovo z50-75 ram speed

The first "D" in DDR3 stands for double.  The report saying 800 means 2X800 = 1600 mHz.


Rich


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