This website is reporting that Sun is going to announce its first Niagara-based server, the T2000, tomorrow at a network computing event. The T2000's CPU, the UltraSPARC T1 (Niagara) has 4, 6 or 8 cores; each of these cores has 4 threads, so that adds up to 16, 24 or 32 virtual CPUs. The maximum amount of RAM is 32GB DDR2. More information can be found in the documents section, or in the short summary here. A smaller version, dubbed T1000, is also supposed to be announced.