what does the "u" mean?

ccotenj

Gawd
Joined
Mar 11, 2005
Messages
753
did some searching on this, couldn't find an answer, hope someone can help...

this is probably a REALLY dumb question... ;p

thinking about doing a memory upgrade...

when i run sandra and get system information, it identifies the memory in my box as

"pc2-3200u"....

i know the pc2 part and the 3200 part... i can't figure out the "u" part...

ideas? comments? help?
 
yup...

according to the report...

manufacturer: siemens
model: 64t64000husa
type: 512mb dimm ddr2-sdram
technology: 8x(64mx8)
speed: pc2-3200u 5.0-3-3-8
set timing @200mhz: 5.0-3-3-8
set timing @200mhz: 4.0-3-3-8
set timing @200mhz: 3.0-3-3-8

it's a hp media center pc... m1280n....

hmmm... 2X512mb sticks came with the machine...

any other info that might be helpful?
 
robberbaron said:
The "U" means unregistered.

does the lack of a "u" imply registered then? judging from what i've been able to understand (and it's damn little :) ) from the memory faq, registered memory is rarer than unregistered memory, yet it seems like all the ads for memory don't have a "u" after the 3200...

confusion runs rampant through my little brain... :eek:
 
most ram is unregistered unless it's specifically advertised as registered/buffered. there are some exceptions, as always, but it's rare.

and good call on that U baron.. i'll have to remember that :D
 
(cf)Eclipse said:
most ram is unregistered unless it's specifically advertised as registered/buffered. there are some exceptions, as always, but it's rare.

and good call on that U baron.. i'll have to remember that :D


Yeah, I remember seeing "R" and "U" in sandra and it just clicked that they were in reference to being registered or unregistered.
 
thanks for the help... much appreciated... :)

<goes back to hunting for decent deals on decent memory>
 
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