They've fixed the Clarkdale bug where it read the CAS wrong 
http://www.cpuid.com/cpuz.php
3/24/2010

http://www.cpuid.com/cpuz.php
3/24/2010
- Intel Core i7-880, Core i5-680, Core i3-550 processors.
- Intel Xeon 5600 line (32nm) processors.
- AMD Phenom II X6, Sempron II, Turion II, Turion II Ultra and Athlon II Mobile "Caspian" processors.
- NVIDIA GeForce 320M chipset.
- AMD 870/880G/890GX + SB800/SB850 chipset.
- Introduction of validation rooms.