DDR Laptop computer Memory – Upgrading The Laptop Successfully Without The particular Fuss

You’ve possibly landed on this web page simply because you either want to get up to pace with what DDR laptop memory is or you happen to be bang in the center of striving to up grade your laptop computer but trapped what to do. Properly you know what? You have almost certainly landed on a web page that can assist!

A excellent place to begin is an introduction to DDR laptop computer memory…

Sorts of DDR notebook memory

DDR stands for Double Data Rate and is an enhanced (faster) type of SDRAM (Synchronous Dynamic Random Entry Memory). Nearly all laptops bought today as effectively as individuals marketed given that circa 2002 use a offered (older or newer) model of DDR notebook memory. Place it in simple English DDR memory is quicker than common SDRAM because it can transfer information on each the falling and increasing edge of each and every clock cycle and hence the ‘double’ in its name. There is definitely no explanation you ought to keep in mind this but just notice that if you ever see DDR SDRAM mentioned wherever, be confident to enjoy this is the actual same factor as plain vanilla DDR.

So shifting on, what sorts of laptop computer memory do we have?

DDR laptop computer memory, or else identified as DDR1 (although this just isn’t an official identify as an alternative referred to as just DDR) or DDR SDRAM is the oldest and slowest. It is predominantly accessible in capacities up to 1GB (for each module) and at speeds of up to 400MHz (effective).

DDR2 is an evolution to DDR with some internal enhancements to increase functionality and usually offered in capacities up to 2GB (for each module) and speeds up to 1066MHz (powerful).

DDR3 is presently the most current kind of laptop computer DDR memory and is however a even more evolution of DDR2 boosting velocity a additional notch. It can be identified in capacities up to 4GB (per module) and speeds up to 1600MHz (successful).

Notice that we could have mentioned DDR2 SDRAM just as DDR3 SDRAM. For simplicity sake, stick to remembering that there’s DDR, DDR2 and DDR3 because very frankly this is what you may encounter most! Thankfully, the market would seem to desire the shorthand naming conference.

You may possibly also want to uncover much more about DDR, DDR2 and DDR3 notebook memory.

How do the earlier mentioned kinds relate to your laptop computer? This we will look at next!

What type of DDR laptop memory do I need to have?

When upgrading laptop computer memory you need to determine what variety of DDR memory is used thus supported by your laptop. Failing to do this will imply a unsuccessful update for a quite easy cause – all variations of DDR are incompatible with every single other and use a various kind of slot connector, which differs in the number of pins (and a number of other complex aspects).

Speaking of memory slots we need to have to introduce memory modules. In contrast to desktops your laptop computer makes use of a scaled-down kind of memory slot that consumes significantly less space. As a end result, the memory modules utilised in laptops are more compact as well. You may possibly or could not have heard the time period DIMM (Dual In-line Memory Module) prior to, specially if you’ve upgraded your desktop computer (now is a wonderful time to jog your memory!). Laptops use SO-DIMM’s – basically append ‘Small Outline’ to a DIMM. The name isn’t really quite important besides what this means in practise, particularly you are not able to put in a DIMM in a SO-DIMM memory slot and vice versa. DIMM’s are considerably for a longer time than SO-DIMM’s and are not designed for use in laptops. Ahead of heading even more we ought to also point out that you could stumble upon SO-DIMM composed as SODIMM – this is the actual exact same issue!

So just to recap, we know the different varieties of DDR, that numerous versions of DDR will not combine and also that we are unable to use any DIMM’s lying close to the house and/or workplace (should you have any) in our notebook. Following we need to conclude just what sort of DDR memory we need to have, specifically what will work in our laptop.

A great indicator what variety is right for you is your laptop’s age. Laptops created in the years 2001-2003 will be really probably be DDR based. Laptops developed in the many years 2004-2007 will be DDR2 and ultimately, notebook produced considering that 2008 will be DDR3 (though some use DDR2). Armed with this information you will know whether or not to acquire a DDR SODIMM, DDR2 SODIMM or possibly a DDR3 SODIMM.

A 2nd factor you need to evaluate is the memory controller within your laptop. A easy strategy to locate this out (and be told what variety of DDR is appropriate for us) is to operate some diagnostics computer software on our device. The reality be advised, there are tens and tens of option methods to approach this. We advise downloading and running CPU-Z, it truly is completely totally free – download CPU-Z listed here. This basic but beneficial software will amongst other aspects tell us what memory our laptop employs for that reason supports (don’t forget what we said about not mixing sorts of DDR?). Click on on the ‘Memory’ tab and also the ‘SPD’ tab. There you will locate the title DDR, DDR2 or DDR3 adopted by a variety of odd looking numbers such as the memory frequency and diverse timings. You will also uncover the title that corresponds to the sub-type of DDR laptop computer memory utilized by your laptop – this will be some thing alongside the lines of PC2-5300, PC3200, PC3-8500 and so on. Simply piece the two collectively (i.e. DDR2 PC2-5300, DDR PC2100, DDR3 PC8-8500) and you will know what to buy and for that reason install.

Locate out a lot more about DDR, DDR2 and DDR3 SODIMM modules.

We know what memory we require, a logical subsequent phase is therefore to make a decision where to purchase it!

Exactly where to reliably purchase DDR laptop memory

In this working day and age when the World wide web overwhelms in possibilities from in which to get laptop computer memory it’s extremely hard to give a definitive checklist of secure online outlets. For this sole purpose we will not likely journey down this route but rather propose you get your notebook memory update from names that have been in company for years and are therefore reliable. As for graphics card price in bd of memory you may possibly stop up acquiring from any of these stores, do spend note if it will come with a lifetime manufacturer warranty – practically usually it will, but need to this not be the scenario then allow this make you feel two times about clicking the purchase button!

Verify out where to acquire DDR notebook memory which is correct for your laptop.

How to install DDR laptop memory

The excellent news is that no matter what variety of DDR notebook memory your laptop employs, set up is extremely considerably the very same for possibly. The only key big difference (other than of program for putting in every in a suitable memory slot) is that in the circumstance of DDR2 and DDR3 laptops, it really is great practise to set up memory in pairs (i.e. two modules at a time). Performing so permits the so known as twin channel method on suitable laptops, which triggers a overall performance enhance (enhanced memory throughput). If you have these kinds of a laptop then just remember to buy two modules as an alternative of one.

Most laptops characteristic entry to the memory bay underneath. For this explanation most of you will want to turn your laptop upside down. Unnecessary to say, you should flip it off initial! In other instances your memory may well be underneath the keyboard or touchpad (let’s guess….Lenovo/IBM Thinkpad possibly?). In either scenario acquiring within (lifting the memory bay cover or related) will be easy offering you have the proper Philips screwdriver. In some situations you may possibly want to check with your laptop’s guide (these nearly often tells you where the memory is mounted) for clues what screws require unscrewing (usually two-three). It truly is critical you earth your self through the whole procedure as electro-static impulses can injury laptop computer memory. Possibly buy a inexpensive anti-static wristband or bear in mind to contact anything produced of metal this kind of as a table leg frequently. Both method will hold your human body discharged and for that reason safe for handling notebook memory.

After inside of, basically take away the existing memory module by pulling the latches at both ends in an outwards course (if you need to cost-free up place) in which scenario the current module will pop up. Simply pull it out as soon as free. If you don’t need to have to free of charge up room and just want to insert the new module, align the latch on the slot and module correctly and then insert the module at about an angle of forty five degrees. After the gold plated pins are hidden (inserted) in the memory slot, press down till the DDR laptop computer memory module clicks into area!

Following, change on your laptop and your memory need to sign-up all and well. If your laptop computer fails to flip on then one or far more memory modules may not be inserted correctly, or probably (rarely) defective.

You may possibly choose to follow a stage by phase laptop computer memory illustrated set up manual rather.


Upgrading DDR laptop computer memory can be difficult but needn’t be. First and foremost will not overwhelm oneself with knowledge that will not likely automatically assist you when it comes to purchasing and setting up notebook memory. Of training course, there’s no halting you studying up in depth about laptop computer memory upgrades but just don’t forget there are factors you could want to know but don’t want to know. Help save oneself the confusion!

Secondly, established your mindset into preserve manner as you are going to want to keep in mind that DDR laptop memory comes in numerous variations (DDR, DDR2, and DDR3) and neither can be combined. What sort your notebook makes use of is seriously tied to its age. Thirdly, preserve your desktop memory for your desktop Personal computer and your laptop memory for your notebook Computer, they do not blend, even if your use pliers and Diy is your next name! SODIMM only!

Fourthly, use a system this kind of as CPU-Z to exhibit the variety of memory utilised by your laptop computer, this includes the kind but also design (i.e. PC2100, PC2-4200, PC3-8500 and so forth.). If you praise simplicity above every thing else then examine out the the place to get DDR laptop memorysection of this internet site.

Fifthly, only acquire your notebook memory improve from trustworthy sources and never ever fail to remember that high quality model name memory always arrives with a life span warranty. Must you place otherwise then allow it increase your eyebrows – the chances are its problematic and you might just want to believe again just before ordering. Consider particular note if the price seems as well excellent to be correct.

Previous but not the very least, get a deep breath ahead of setting up your new DDR laptop memory SODIMM modules, you do not want to be a pc expert to do it. Just hold in head that you’re dealing with delicate digital components so be certain to earth your self.


Leave a Reply