0
votes
2answers
613 views

Can I buy DDR3 RAM to my laptop? [closed]

I have a HP Pavilion dv5 1080eh laptop http://h10025.www1.hp.com/ewfrf/wc/product?cc=us&destPage=product&lc=en&product=3767387&tmp_docname= I have 2GB DDR2 RAM in it. I want to ...
1
vote
3answers
17k views

How do I determine which type of RAM my laptop uses?

I have a HP Compaq Presario CQ56-103ST laptop and I want to learn whether it uses DDR2 or DDR3 RAM. In its official web page, it is said that it has 3 GB DDR2 (1 x 1024 MB + 1 x 2048 MB). (Obviously ...
1
vote
2answers
379 views

What kind of RAM is compatible with my system? [closed]

I want to upgrade my RAM but am not sure if I should/can get DDR2 or DDR3. Sound like a stupid question, but CPU-Z is showing the following: At the top, it is saying that it’s DDR3 RAM, but I have ...
0
votes
2answers
154 views

Maximum memory for Dell 540S using 64 bit OS

I went to the Corsair web site and keyed in "Dell Studion Slimline 540S", and it responded with maximum memory = 4slots x 2GB = 8GB DDR2. The OS I am using is 64 bit Vista Home Premium and 64 bit ...
1
vote
1answer
756 views

What are the consequences of installing DDR3 RAM on a motherboard that only supports DDR2 RAM? [duplicate]

Possible Duplicate: Is a DDR3 MB compatible with DDR2 RAM? would ddr2 memory work in a motherboard with ddr3 standard? I just ran into something really weird. My computer has DDR3 RAM. ...
1
vote
1answer
7k views

What's faster? A Single channel DDR3 or a dual channel DDR2?

I wonder if Dual Channel DDR2 is faster than Single Channel DDR3 or that DDR3 is so much faster that the Dual Channel doesn't matter.
1
vote
1answer
172 views

Is is possible to put my MBP’s old DDR3 RAM into my GF’s DDR2 MacBook?

I have 4GB of 1067MHz DDR3 RAM, upgrading to 8GB, in my late-2008 Apple MacBook Pro. Crucial’s scanner says my girlfriend’s slightly older MacBook can support 4GB of 500-something-MHz DDR2 RAM (she ...
0
votes
2answers
175 views

Does the amount of RAM have an impact on performance?

Can anyone tell me how much difference there would be between a 3 GB DDR3 RAM and a 2 GB DDR3 RAM, performance wise. And can we, based on performance, compare to any DDR2 RAM's
0
votes
2answers
168 views

RAM modules compadibility

My current laptop has 3GB (1x2GB, 1x1GB) of DDR2 RAM installed, and they run at 667MHz. I just ordered a new laptop, that comes with 2GB (2x1GB) of DDR3 RAM that runs at 1066MHz. Is there any ...
8
votes
2answers
12k views

Is a DDR3 MB compatible with DDR2 RAM?

If a motherboard's specifications say it supports DDR3 SDRAM sticks, would I be correct to assume it is also compatible with DDR2 RAM? Am I wrong, or does it depend on the motherboard?
2
votes
4answers
1k views

Is DDR3 worth it? [closed]

I'm looking at some of the gaming PC's on NCIX.com and the ones that support DDR3 are at least about $400 more than the most expensive DDR2 PC's(when other factors are ignored). Is it worth upgrading ...