Re: memory

Top Page
Attachments:
Message as email
+ (text/plain)
+ (text/html)
+ (text/plain)
Delete this message
Reply to this message
Author: Michael Havens
Date:  
To: Main PLUG discussion list
Subject: Re: memory
yeah? I couldn't find any 2 gig memory chips so I got the two 1 gig chips.
As for the speed of the chips I hope what I got is okay. The chips in now
say 800 Mhz..... oops! the chips I bought are 533 Mhz :( What will the two
different speeds do? Should I buy two more of the 533 Mhz?

:-)~MIKE~(-:

On Thu, Oct 9, 2014 at 9:41 AM, Carruth, Rusty <> wrote:

> Michael – Wow, I’m glad Mark thought to check the max memory for the
> computer! (Thanks, Mark!)
>
>
>
> So, what Mark said.
>
>
>
> The only thing I’d add is to modify ‘get the fastest memory you can
> afford’ to something like ‘get as much memory as your computer can hold, as
> fast as possible’. There is a tradeoff here – if you have enough memory to
> keep your computer from swapping/paging/whatever-ing to and from disk then
> speed of ram matters. If, however, you don’t have enough memory to keep
> the majority of ‘active’ programs in memory so you don’t need to go read
> them from the disk before they can run – well, then faster is better for
> those things in memory, but as soon as the disk transfer gets slower than
> the execution speed your faster ram is useless. Or at least doesn’t help
> as much as it should. IMHO, of course ;-)
>
>
>
> *From:* [mailto:
> ] *On Behalf Of *Mark Phillips
> *Sent:* Thursday, October 09, 2014 7:36 AM
> *To:* Main PLUG discussion list
> *Subject:* Re: memory
>
>
>
> Michael,
>
> It seems the max memory is 4GB for that system - 4 banks of 1 GB sticks.
> RAM memory Capacity - 4 GB
> Memory Type - DDR2 SDRAM - DIMM 240-pin
> Data Integrity Check - Non-ECC
> Speed - 667 MHz ( PC2-5300 )
> Features - Dual rank , unbuffered
>
> You already have 2 1GB sticks in the machines - what speed are they? You
> should match the speed for all four sticks.
>
> The second set you mentioned are only 533 MHz, whereas your bus is 667
> MHz. If your system is slow, get the fastest memory you can afford.
>
> Mark
>
>
>
> On Wed, Oct 8, 2014 at 1:51 PM, Carruth, Rusty <> wrote:
>
> Yes, 1024 is one gig, but often some memory is stolen by the motherboard –
> for example if you have an on-board graphics card that uses main memory for
> its RAM.
>
>
>
> Personally, if you can afford it and the 4G is less than 2x the 2G I’d get
> 4G – but if you could find 2x2G sticks then you could have 6G total – not
> bad IMHO.
>
>
>
>
>
> *From:* [mailto:
> ] *On Behalf Of *Michael Havens
> *Sent:* Wednesday, October 08, 2014 1:43 PM
> *To:* PLUG
> *Subject:* memory
>
>
>
> I know this is a stupid question but...
>
>
>
> I got a Dell dimension c521. It is slow so I figure I should add memory.
> There are 4 memory slots with 2 being used. How much memory is that? Well,
> the cards that are in there say it they are two cards with 1024 mb apiece.
> 'free -h' reports
>
>
>
> free -h
>
>                    total       used       free            shared
>  buffers   cached

>
> Mem:          1.9G       1.4G       489M        18M        59M       535M

>
>
>
> isn't 1024 one gig? Where is the rest?
>
>
>
> SHould I buy this?
>
>
> *NEW 4GB 4x1GB DDR2 PC2-5300 667MHz RAM Memory for Dell Dimension C521*
> <http://www.amazon.com/4x1GB-PC2-5300-667MHz-Memory-Dimension/dp/B00KFND9SC/ref=sr_1_1?s=electronics&ie=UTF8&qid=1412798813&sr=1-1&keywords=dimension+c521+memory>
>
>
>
> or should I get this?
>
>
> *2GB (2x1GB) RAM Memory CMS Compatible with Dell Dimension C521 Desktop*
> <http://www.amazon.com/Compatible-Dell-Dimension-C521-Desktop/dp/B00BL30RZS/ref=sr_1_3?s=electronics&ie=UTF8&qid=1412798813&sr=1-3&keywords=dimension+c521+memory>
>
> :-)~MIKE~(-:
>
>
> ---------------------------------------------------
> PLUG-discuss mailing list -
> To subscribe, unsubscribe, or to change your mail settings:
> http://lists.phxlinux.org/mailman/listinfo/plug-discuss
>
>
>
> ---------------------------------------------------
> PLUG-discuss mailing list -
> To subscribe, unsubscribe, or to change your mail settings:
> http://lists.phxlinux.org/mailman/listinfo/plug-discuss
>

---------------------------------------------------
PLUG-discuss mailing list -
To subscribe, unsubscribe, or to change your mail settings:
http://lists.phxlinux.org/mailman/listinfo/plug-discuss