AMD today made its RB-C3 revision of the Phenom II X4 965 Black Edition quad-core processor official. Carrying a characteristic model number of HDZ965FBK4DGM compared to HDZ965FBK4DGI the older C2 revision. Another important specification change is the TDP, now rated at 125W compared to 140W on the C2. Built on the 45 nm SOI Deneb die, the Phenom II X4 965 Black Edition runs at a clock speed of 3.40 GHz (17.0 x 200 MHz). Each core has 128 KB of L1 and 512 KB of dedicated L2 cache. The four cores share an L3 cache of 6 MB. Based on the socket AM3 package, the new CPU typically supports DDR3 and DDR2 memory on socket AM2+ motherboards. It is priced on par with its 140W twin, at US $196.