RAM (Random Access Memory) is a way of storing data in computers. Composed of integrated circuits that allow data storage to be accessed in any order and without a physical movement occurs within the storage environment or use a data read head. Any information can be returned quickly, consistently, whatever its physical location and whatever information about previously accessed.
RAM memories with contrasting strips, magnetic or optical disks based on physical movement recording medium or a reading head. In the latter, the motion requires more time than data transfer and access times may vary depending on the physical location of information.
RAM (Random Access Memory) can be of several types. DRAM (Dynamic RAM), the most common type of memory for personal computers and workstations.
Memory is the network of electrically charged points in which a computer stores data easily accessible in binary format. Random access allows the computer processor to access any part of memory or data storage space than to travel sequentially from one starting point.
DRAM is dynamic in that regard, unlike static RAM (SRAM) storage cells requiring refresh or allocation of energy pulse a few milliseconds. Static RAM does not need refreshing because it operates on the principle of current cell which is permuted in one of two directions, unlike a cell storage which hold back the energy.
Static RAM is generally used for cache, which can be accessed more easily than DRAM's. The latter stores each bit in a cell formed by a capacitor and a transistor. RDRAM (Rambus RAM) is usually installed in pairs. These modules can be configured RIMM logos, double or quad-channel. Dual Channel RDRAM (PC800 RDRAM Dual Channel), is found in the Intel 850 chipset Pentium 4 offers a higher bandwidth than even PC2700 DDR SDRAM.
SDRAM memory (Synchronous DRAM) is a generic name for various kinds of random access memory (DRAM) that are synchronized with the CPU clock speed for which they were designed, thus increasing the number of instructions that a processor performs a range given time.
DDR SDRAM (Double Data Rate SDRAM) is that SDRAM can theoretically improve memory clock speed up to 200 MHz.
Adding RAM is often the most effective improvement that you can bring your computer. Computers that had enough RAM when buying, often have problems with the increasingly higher demands for resources from new applications.
New operating systems also require more and more computing resources. When a computer system with little memory left, is forced to delay processing additional quantities of information, thus affecting performance.
You can detect operating parameters RAM opening Windows Task Manager. Press CTRL + ALT + DEL and check the Performance window. If the figure next to Available from the "Physical Memory" has a value close to zero and the computer seems slow, you need more RAM resources.
Regular XP user should be satisfied with 1GB of RAM. But those who run multiple applications simultaneously serious, or anyone who often works with digital video or other large graphics files, will certainly want at least 2GB. If you plan to install Windows Vista you can get left with 1GB, but for a more comfortable experience we recommend 2 GB of RAM.
There are several types of RAM memory, including DDR, DDR2 and DDR3. New technology offers better performance, but most motherboards accept only one type of memory. Check your PC to find the type of RAM modules you need and how to install them. Major retailers such as Kingston offers online tools to identify suitable for most computers RAM memory and motherboards.
Most computers that are upgraded today use dual-channel memory, to be installed in pairs for the finest performance. Thus, adding two 512MB modules instead of one 1GB might be a more appropriate choice. Do not try to save some money when buying RAM, choose a well known producer. It is very important to choose a quality product that offers performance and stability over time.
You do not need a specialist to add PC memory, just a screwdriver CPU casing. Some motherboards require that memory modules be placed in certain houses or pairs of RAM sockets. Always consult your PC documentation before starting the upgrade.
Turn off your computer and remove it from the socket. Open the CPU case and position yourself to get comfortable in the RAM area.
Protect your PC's delicate circuits from static electricity using a surgical glove or touching the first computer chassis or other metal object inside it and only then, or any component here.
Check the computer documentation to identify suitable lacasurile memory modules. Remove any obstacles, such as power cables or plastic screens used to channel air currents to be found on the motherboard.
If you need to remove an existing module, gently press down on the second clip from the end of it. The module will ultimately be one of the monastery only and will be easily removed.
Take the new RAM modules and place them on top of places. Always keep a RAM module squeezing it by the edges, avoid touching the chips or circuits on its surface.
To install a module, easy release clips at each end of the RAM socket, gently pressing down on them. Suitable barrier in place of memory in memory module notch. Reaching the upper end of the module, then push it gently support. Clips of heads should rise during this process and to close. Click them easier to ensure and fulfill this step.
Reassembled the computer, open it and watch your screen during boot-up confirmation to observe the system recognize the new RAM. If this does not happen, try to restart your computer and enter CMOS setup application by pressing F1 or Del.
If new memory is not recognized, exit the setup program, close the system, open the case and relocated memory modules.
Source: PCWorld
