You have most likely landed on this webpage since you possibly desire to get on top of things with what DDR laptop memory is or you might be bang in the middle of endeavoring to improve your laptop computer but trapped how to proceed. Effectively you know what? You have probably landed on a website page that will help!
A good spot to begin can be an introduction to DDR laptop memory...
Different types of DDR laptop memory
DDR means Double Details Amount and is also an enhanced (faster) sort of SDRAM (Synchronous Dynamic Random Access Memory). Just about all laptops sold nowadays along with Those people sold considering the fact that circa 2002 utilize a given (more mature or newer) Edition of DDR laptop computer memory. Place it in plain English DDR memory is quicker than regular SDRAM as it can transfer knowledge on the two the slipping and climbing fringe of Just about every clock cycle and for this reason the 'double' in its name. You can find Definitely no reason you must try to remember this but just Be aware that for those who ever see DDR SDRAM pointed out any place, be sure to appreciate That is the very same issue as basic vanilla DDR.
So going on, what varieties of laptop computer memory do We have now?
DDR laptop computer memory, if not called DDR1 (however this isn't an Formal identify instead called just DDR) or DDR SDRAM could be the oldest and slowest. It's predominantly accessible in capacities around 1GB (per module) and at speeds of around 400MHz (powerful).
DDR2 is really an evolution to DDR with some interior enhancements to boost overall performance and frequently out there in capacities nearly 2GB (for each module) and accelerates to 1066MHz (successful).
DDR3 is presently the most recent type of notebook DDR memory which is still an additional evolution of DDR2 boosting pace an extra notch. It can be found in capacities as much as 4GB (for every module) and hurries up to 1600MHz (powerful).
Recognize that we might have mentioned DDR2 SDRAM just as DDR3 SDRAM. For simplicity sake, persist with remembering that there is DDR, DDR2 and DDR3 because rather frankly This can be That which you'll encounter most! Fortunately, the business appears to like the shorthand naming Conference.
You might also want to discover more about DDR, DDR2 and DDR3 laptop memory.
How do the above sorts relate to your notebook? This we will analyze upcoming!
Which kind of DDR laptop computer memory do I need?
When upgrading laptop memory you'll want to establish which kind of DDR memory is applied So supported by your laptop. Failing To do that will mean a failed update for just a very simple rationale - all versions of DDR are incompatible with one another and use a distinct type of slot connector, which differs in the amount of pins (and several other other specialized aspects).
Talking of memory slots we need to introduce memory modules. In distinction to desktops your laptop takes advantage of a scaled-down method of memory slot that consumes much less Area. Subsequently, the memory modules Employed in laptops are smaller as well. You may or may not have heard the time period DIMM (Twin In-line Memory Module) before, especially if you've got upgraded your desktop Pc (now is a good time to jog your memory!). Laptops use SO-DIMM's - only append 'Modest Outline' to your DIMM. The title is not crucial besides what this means in practise, specifically You can't set up a DIMM in the SO-DIMM memory slot and vice versa. DIMM's are noticeably for a longer period than SO-DIMM's and are not suitable for use in laptops. Before heading additional we must also point out that you simply could stumble upon SO-DIMM written as SODIMM - This is often the exact same factor!
So in order to recap, we know the differing types of DDR, that several versions of DDR Really don't mix and likewise that we can't use any DIMM's lying round the house and/or Office environment (should you have any) in our laptop. Up coming we have to conclude just which kind of DDR memory we need, exclusively what is going to work in our laptop.
An excellent indicator what sort is best for your needs is your laptop computer's age. Laptops generated during the years 2001-2003 will be really probably be DDR primarily based. Laptops made within the many years 2004-2007 is going to be DDR2 and finally, notebook created since 2008 might be DDR3 (although some use DDR2). Armed using this type of data you will know whether to get a DDR SODIMM, DDR2 SODIMM Or possibly a DDR3 SODIMM.
A next aspect you'll want to Examine would be the memory controller in just your laptop. A simple approach to search out this out (and become explained to what sort of DDR is true for us) is to operate some diagnostics software on our equipment. The reality be advised, you can find tens currys shop online and tens of different approaches to strategy this. We suggest downloading and running CPU-Z, It can be totally free of charge - down load CPU-Z below. This straightforward but helpful software will among other facets convey to us what memory our laptop employs therefore supports (bear in mind what we claimed about not mixing varieties of DDR?). Click on the 'Memory' tab in addition to the 'SPD' tab. There you will discover the title DDR, DDR2 or DDR3 accompanied by many odd seeking figures including the memory frequency and different timings. You will also find the identify that corresponds to the sub-type of DDR laptop memory employed by your notebook - this could be a thing alongside the traces of PC2-5300, PC3200, PC3-8500 and so forth. Basically piece the two with each other (i.e. DDR2 PC2-5300, DDR PC2100, DDR3 PC8-8500) and you'll really know what to order and for that reason set up.