Depending on the condition and quality the ddr memory ram is in ,they generally work well. If you want more information go to http://en.wikipedia.org/wiki/DDR_SDRAM
No, they're not cross compatible. 184pin DDR is desktop memory, 200 pin ddr is a SO-DIMM, which is laptop memory.
The DDR DIMM is an older type of RAM. DDR DIMM is not compatible with other kinds of RAM which is why a person that has an older PC has to choose a DDR DIMM memory as a replacement for one that broke.
Basically, it is a type of Random Access Memory (RAM) slot, that supports Double Data Rate (DDR) RAM. DDR RAM is said to be twice as fast as Synchronous Dynamic (SD) RAM.
DDR is a type of RAM, or Random Access Memory. It is super fast memory used to store open programs and such.
The DDR 5300 is computer RAM memory manufactured by Kingston. This memory is available for online purchase at Amazon, Canada Computers and Electronics and Canada Ram.
DDR RAM? Doube Data Rate Random Access Memory
DDR-RAM is an eponym for: double data rate synchronous dynamic random access memory - this is a type of a very fast computer memory. DDR-2 is even faster and now a bit of the most common and price effective memory available but uses a different memory slot ddr-3 is the new kid on the block, is fast, and pricey
DDR stands for Double Data Rate, which means data travels at twice the clock rate. DDR is referring to RAM or Random Access Memory and the connector is the socket into which you install RAM.
Information on ddr laptop memory can be found from sveral different sources for purchase and information. A helpfull website is: http://www.tigerdirect.com/applications/category/category_slc.asp?CatId=4151&name=DDR%20-%20Laptop%20Memory.
SGRAM
DDR and DDR2
If you are referring to standard RAM modules for a computer I believe you're looking for "PC1600" DDR ram. Not DDR2 or 3, just plain DDR ram. Hope this helps!