OCZ announced yesterday that it was launching a new set of RAM, the OCZ EL DDR PC-4000. The new RAM is DDR500 and is targeted to run at 3-3-3-8 timings.
The releases include a 1GB module and a 2GB kit (2x1024MB). Each module uses the 'OCZ Xtreme Thermal Convection Heatspreader', designed for increased ventilation.
For more information, read the official OCZ press release located here.