eWeek's got a quick run down on the three new single-socket server chips that AMD will introduce at Computex. According to the article, these HT3-sporting Opterons are already shipping.

"These will include the quad-core Opteron 1352 (2.1GHz), the Opteron 1354 (2.2GHz) and the Opteron 1356 (2.3GHz) models. Each of the chips will contain the same 512KB of Level 2 cache per core as the other Opteron chips, and all four cores will share 2MB of L3 cache."