Hardware Logic posted a review on the TwinMOS TwiSTER PC2-6400 Memory

The tides have turned in the world of PC memory. With AMDs AM2 socket adopting DDR2, such is now the desktop standard, and will be found in any new PC you buy. With this adoption came a second generation of DDR2. The main difference of the new DDR2 is EEPROM (Electricly Erasable Programmable Read Only Memory). EEPROM basically stores configuration information for the memory.

TwinMOS TwiSTER PC2-6400 Memory Review