Tag: ddr ram memory

What is DDR RAM Memory?

Laptop being a portable computer has been beneficial to many traveling people. With the increasing files that have been saved in the laptop, it is also necessary to increase the memory of the laptop.

Why?

1. Laptops do not use many hard disks. It is minimizing space. The memory of the laptop is limited; some laptops use portable hard disk volume to store big amount of data or file. Adding or replacing old memory will enable the laptop to upgrade its system allowing new free disk for file storing. It will also allow enough space if processing some documents on a certain program.
2. Laptops are devices that can be upgraded with the use of computer accessories to help better performance. It will also ensure that failure in the laptop function will be avoided.

Before putting new laptop computer memory you need to remember few tidbits to help you in the process. These are practical ideas to help you get the right memory card for your laptop.

To avoid wasting money, you need to know the kind of memory that is appropriate for your laptop. You may check in the “MY Computer” or in the Control panel the properties of your memory configuration.

In buying a laptop computer memory, access the kinds of program you will be using and the amount of disk memory those programs will use. You need to think ahead of the future activities that you will be engaging as a right consideration of the memory you should add to your laptop.

Laptops do differ in memory slots present and ready for card installation. Check on the numbers of slots as well as the current set up of your laptop. You should not forget to get the amount of disk space you have while using that memory.

After some technical knowledge of your laptop, you should go in haste and buy a RAM laptop computer memory. Try to go to different stores and have researched about the memory prices. There are online stores to help you.

You need to remember the fact that you may get some discounts from other stores than the other. Genuine products must also be your top priority. You should buy the true one for it to fit the specifications of your laptop.

If you don’t know how to install the new memory card, get a person who knows about it or ask an online technical support from the company present in the internet. If you have a manual or guiding steps in installing, then follow it strictly and ask assistance if oyu do not know the succeeding steps.

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How to Upgrade the RAM in Your Personal Computer

Random Access Memory is popularly known by its acronym RAM. RAM is an essential component of every computer system. RAM is memory that stores often used parts of data for the computer to retrieve in an efficient way. For the computer by accessing the RAM rather than to the hard disk is much simpler and faster.

RAM is very important for various different applications, but more applications require it more than others. As an example the process of encoding video would take up a huge sum of RAM as the process is RAM demanding. Also, database programs and applications utilize much RAM because of the amount of data involved. Browsing the internet or using applications such as word or powerpoint would not utilize too much RAM. Thus, the question you are required to ask yourself is do you really need the upgraded RAM. If you do not require to upgrade your RAM then it is wise to save your money, although if you do, please continue reading.

There are various selections to choose from when upgrading RAM. Initially, the size of RAM you wish to buy that comes in 256mb, 512mb, 1gig and 2gig selections. One thing to quickly consider is that 1gig of RAM is quite enough for almost everything you need to do; a 2gig RAM might be overdoing it.

Once you have selected the size of the RAM you wish to install, now you must select the type of RAM you wish. Basically, there are two major types of RAM which are DDR and DDR2. What you must consider when purchasing the RAM is which type your motherboard will support and facilitate. Almost all new Intel motherboards will accommodate DDR2 as this is the most current technology. Currently, AMD boards are not suitable with DDR2 so if you possess an AMD board then you must purchase DDR RAM.

After you have purchased the RAM then you must install it. Basically, installing RAM is actually very easy. Initially, you are required to remove the case to be able to access the motherboard. Once you have done this, you effortlessly need to place the RAM into one of the free slots located on your motherboard. One thing to consider is the specific slot you install the RAM in. Specific motherboards can be quite fussy so consult the user technical manual of your motherboard before upgrading the RAM.

There it is, enhancing the speed of your personal computer by upgrading the RAM is quite simple and can be quite effective.

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It is advisable to install as much RAM as possible when you are considering the amount of RAM for a personal computer you intend of building from scratch. Random Access Memory or more popularly known as RAM is quite useful for every computer, primarily for high-performance computer systems such as a gaming PC.

Computers must access certain types of data frequently when they are running programs. The computer saves these data inside your RAM. Thus, the more RAM your computer possess the more likely it is capable of managing a larger amount of applications.
If your RAM is full and your computer system still requires accessing much data, it will save the excess data into your computer’s hard drive. This can cause problems since the data saved in the computer’s hard drive cannot be retrieved as quickly as the data stored in the RAM. So, you may encounter substantial loading times and lags when you are multi-tasking on a computer with low RAM.

RAM is classified and measured in megabytes or gigabytes. You may purchase RAM memory modules in different storage capacities and capabilities, which include 256MB, 512MB, 1GB and 2GN. Your motherboard determines the amount of memory modules that you may use. Motherboards generally possess just two slots for memory sticks or cards. Current motherboards may permit you to utilize more than two RAM modules.
If you wish to employ Windows Vista as your computer’s operating system, manage to get a minimal of 2GB of RAM. Vista is a very demanding operating system that will require a robust system.

Also, your motherboard dictates the type of RAM that you can utilize on our computer. Currently, there are three types of RAM memory utilized: DDR, DDR2 and DDR3. DDR is a quite new technology thus just the newest motherboards are capable of supporting it.
Thus when you are building a computer, always try to get as much RAM as possible. More RAM will not just allow you to operate several programs at once but it will also drastically enhance the speed of your home built personal computer.

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What is the variation between DDR1 DDR2 & DDR3?

The total idiot’s guide for purchasing RAM for your personal computer.

What is the misunderstanding about RAM?

Most computer users perform some research previous to upgrading their computer system so they precisely identify about a completely matching motherboard, CPU, and video card combination that will meet all their necessities. Though, most users are unsuccessful when it comes to RAM. They only recognize the size of the RAM such as 1GB, 2GB or 4GB, but they do not understand the meaning of DDR1, DDR2 or DDR3. Thus that is the reason why I wrote an idiot’s guide for purchasing a RAM, since it turns out that choosing the appropriate DDR variant is a quite essential factor that establishes the performance of your overall system, thus all computer user should be well-advised to be informed about it.

Specifications of DDR1

DDR-DIM (Double Data Rate DIMM or DDR DIMM), or very popularly just regular DDR. The Double Data Rate interfaces offer two data transfers per differential clock. The data turn into registered while the CK goes high (the + side) and CK goes low (the – side). DDR1 employs the JEDEC benchmark for Double Date Rate [DDR I] SDRAM. Similar to all DDR RAM it is obtainable as un-buffered or registered. Registered DIMMs are usually identified as FB-DIMMs and experience their address and control lines buffered just to reduce signal loading. FB-DIMMs are significantly much more costly than un-buffered DIMMs and are usually set aside for server purposes. There are quite few enthusiasts, users or gamers operating FB-DIMMs in their CPU’s. Un-buffered DIMMs do not present address lines and control line buffering, so they are a bit more cost effective. Though, they might limit system-loading and are thus normally limited in the amount that can be installed onto a system. You will discover that a majority of un-buffered DIMMs currently may just be installed on a single motherboard to a limit of 4 times 1GB. Buffered or registered DIMMs do not possess these restrictions and server boards may hold 8 x 1GB, 16 x 1GB or even more. A fascinating and mainly unfamiliar aspect of un-buffered DDR DIMMs is that they are capable to perform one clock cycle faster than FB-DIMMs.

Specifications of DDR2

DDR2 memory is considered as the second generation in DDR memory. DDR2 starts with a speed level of 400MHz as the lowest offered whereas the 400MHz speed is really the highest speed for DDR1. Consequently, DDR2 continues where DDR1 leaves off. It is quite weird but because of different latencies a 400MHz DDR1 will outperform a 400MHz DDR2, although the benefits goes back to DDR2 as soon as the speed achieves the next level 532MHz that DDR1 cannot accomplish.

Specifications of DDR3

DDR3 is known as the third generation in DDR memory. DDR3 stars with the lowest capacity level of 800Mbps and increases to 1600Mbps with bus speed as high as 2000MHz. Increased functioning with decreased power spending is the main advantage, because operating voltage is just 1.5V for DDR3 compared to 1.8V for DDR2. Lesser heat is produced that implies that systems will operate cooler. Eventually the latest technology will produce higher capacity modules: Up to 8GB modules (utilizing 4Gb Chips) to assist decreased server or workstation system costs.
Transfer Rates

Another perplexity is that RAM is frequently referred in PC-number, so the following are the Transfer Rates for the various DDRs:

DDR1 Transfer Rate

• DDR SDRAM: Double Data Rate SDRAM (DDR200, DDR266, DDR333 are standard) PC1600 (DDR-200 SDRAM); Clock Speed: 100MHz, Data Rate: 200MHz, Throughput1600MB/s
• PC2100 (DDR-266 SDRAM); Clock Speed: 133MHz, Data Rate: 266MHz, Throughput 2100MB/s
• PC2400 (DDR-300 SDRAM); Clock Speed: 150MHz, Data Rate: 300MHz, Throughput 2400MB/s
• PC2700 (DDR-333 SDRAM); Clock Speed: 166MHz, Data Rate: 333MHz, Throughput 2600MB/s
• PC3000 (DDR-366 SDRAM); Clock Speed: 183MHz, Data Rate: 366MHz, Throughput 2900MB/s
• PC3200 (DDR-400 SDRAM); Clock Speed: 200MHz, Data Rate: 400MHz, Throughput 3200MB/s

DDR2 Transfer Rate

• DDR2 SDRAM: Double Data Rate SDRAM II (Quad Edge Clock Rate, 1.8v signaling), Second Generation PC2-3200 (DDR2-400 SDRAM); Clock Speed: 100MHz, Data Rate: 400MHz, Throughput 3200MB/s

• PC2-4300 (DDR2-533 SDRAM); Clock Speed: 133MHz, Data Rate: 532MHz, Throughput 4300MB/s
• PC2-5300 (DDR2-667 SDRAM); Clock Speed: 167MHz, Data Rate: 667MHz, Throughput 5300MB/s
• PC2-5400 (DDR2-675 SDRAM); Clock Speed: 167MHz, Data Rate: 667MHz, Throughput 5400MB/s
• PC2-6400 (DDR2-800 SDRAM); Clock Speed: 200MHz, Data Rate: 800MHz, Throughput 6400MB/s
DDR3 Transfer Rate

• DDR3 SDRAM: Double Data Rate SDRAM III (Quad Edge Clock Rate, 1.5v signaling), Third Generation PC3-6400 (DDR3-800 SDRAM); Clock Speed: 100MHz, Data Rate: 800MHz, Throughput 6.40GB/s
• PC3-8500 (DDR3-1066 SDRAM); Clock Speed: 133MHz, Data Rate: 1066MHz, Throughput 8.53GB/s
• PC3-10600 (DDR3-1333 SDRAM); Clock Speed: 166MHz, Data Rate: 1333MHz, Throughput 10.67GB/s
• PC3-12800 (DDR3-1600 SDRAM); Clock Speed: 200MHz, Data Rate: 1600MHz, Throughput 12.80GB/s

Currently it will be very difficult to list which RAM best matches which motherboard. Prior to purchasing the RAM you should study your PC manufacturer’s RAM suggestion and match that accurate type of DDR in it. You may be foolish to utilize a PC3-12800 DDR3-1600 with an AMD Sempron 2800+ as you would be over working your Intel QX6800 with a PC1600 DDR-200. Every CPU/chipset combo has its appropriate DDR fit, and you should discover precisely what they are and remain to them. If you install a slower than suggested DDR to your system it will end important RAM functions and may slow the speed of your system.

Top Manufacturers

The following is a list of several leading manufacturers since purchasing a RAM from an unidentified vendor would cause warranty issues.
Kingston, Corsair, Centon, Crucial, OCZ, Patriot

If you go along with these guidelines and methodically explore the appropriate DDR for your system, you will enjoy years of quick and problem-free computing. A small bit of researching is a little price to pay!

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