There are different places online you can go to purchase DDR2 Sodimms. One place is BestBuy, another is corasior, and another would be Amazon. Just check out the different prices before you purchase.
One can purchase a 2GB DDR2 SODIMM from: Amazon, Crucial, Offteck, Mr. Memory, Best Buy, Corsair, eBay, Power Book Medic, Staples to name a few. Prices start from $32.99.
200 pin DDR2 SODIMM is likely going to be between 200-800mhz in speed.
One can purchase 2GB DDR2 667MHz, at several online sites. Some of these online sites that carry this memory are "Amazon", "eBay", "Tigerdirect", and "Newegg".
This is some specification for RAM modules: DDR3 240-pin DDR 2 240Pin DDR 184 Pin SDRAM 168-pin SODIMM 200-pin DDR2 SODIMM 200-pin DDR,DDR2 and DDR3 have 2 holes SDRAM have 3 holes
DDR2 PC2-6400 or DDR2 PC2-5300 200 pin SODIMM. If you're using a 32 bit Windows OS, don't bother to install more than 4GB of RAM as the OS can't utilise it.
AnswerNo. DDR3 is not backward compatible with DDR2 and DDR. e.g. DDR3 has 1.5V power, DDR2 needs 1.8V and DDR needs 2.5V power. In terms of standard motherboard slots also the notch or the key for different memory modules is at different place for the three type of memory thus preventing any accidental insertion in memory slots which can damage the memory and or the motherboard. More Information:Gateway Tech Support said their Gateway MD7820u Notebook is compatible with both.SODIMM DDR3 might have the same pins as SODIMM DDR2.
Computer and electronics retailers sell DDR2 memory chips for laptops; such retailers include Office Depot and Best Buy. An owner can also contact the company that manufactures the specific laptop for computer accessories. Someone in need of this product can find these memory chips available for sale in online marketplaces as well.
Although very expensive, 4 GB DDR2 and DDR3 RAM modules can be purchased from many online retailers.
The Acer Aspire 3620 Notebook computer can use DDR2 PC2-4200 (DDR2-533) or DDR2 PC2-5300 (DDR2-667) which are 200-pin SODIMM modules. The Acer Aspire 3620 has two memory slots and each slot supports up to 1 Gigabyte of RAM for a total of 2 Gigabytes. This system uses unbuffered, Non-ECC, 1.8 Volt RAM.
depending on the laptop, it could be DDR, DDR2 or DDR3. But the form factor is all the same. Its all SO-DIMM memory
DDR2 1GB memory can be purchased from many places. Online you can find on TigerDirect Amazon, and Newegg's websites. In store you could find at most electronics and office stores such as, Best Buy, Staples, and Office Max.
One can purchase a 2GB DDR RAM system at Memory Express, Best Buy or even Future Shop. One can also purchase it online from Newegg and Amazon as well.