It is a specific type of computer memory (RAM - Random Access Memory) that is required in all desktop and laptop computers. Kingston is a major company that sells computer memory and 1GB is usually a stick of "ram".
The average price range for a Kingston one gigabyte module is about $20.00 to $30.00 american dollars. It is possible to find them for less if you buy on-line.
No, you cannot use a DDR-2 5300 memory module in a Toshiba Satellite A60 or A65 laptop. This module will not fit into the slot. You can install up to 1GB memory module into the expansion slot, but it has to be DDR memory, not DDR2. Here's what you can use: PC2700 (DDR333) module: 256MB, 512MB or 1GB.
One can buy a Kingston 1gb pc2700 Sodimm from Amazon for approximately $200, but if you get it before the stock lasts there is a discount on Amazon by 61% off which the price turns to $79.99, saving $126.81.
it will still be 1gb. Dual channel can be defined as 2 RAM sticks that can be somehow virtually made in to "1" ram module and will be working as 1 whole module.
The average cost of a Kingston 1 GB kit is roughly $20. You can purchase a Kingston 1 GB kit online from online retailer websites such as Newegg and Amazon.
Kingston Technology 1 GB DDR2 SDRAM is great and has good ratings
Most of the manufacturers of DDR2 RAM now make 1Gb sticks for it. They include Samsung and Sony as well as Hynix and Kingston. These are all widely available.
If you are not able to obtain a 512mb module of Kingston RAM at your local computer sales and repair store then try shopping online. This item is offered by various sellers on Ebay and Amazon. You are sure to find one at a great price.
The DDR PC2700 is an internal computer part sold by Kingston. One can normally expect to pay at least 50 dollars for this part, but as of May 2013 Amazon has marked it down to under 20 dollars.
As the memory speed is limited, you essentially double the available speed by having two modules, as they run in parallel. The efficiency is generally increased by 20-30% by having two 512mb modules rather than one 1GB module.
"In a computer, a RIMM is a memory module developed by Kingston Technology Corp. that takes up less space inside the computer than the older DIMM module and has different pin characteristic
I think the 1gb 2rx16 is best!