2005-10-10 Intel Paxville Dual core server processor. Paxville is the server version of Smithfield. Uses the Twin Castle / Enabled chipsets. Will be known as the Xeon 7000 series MP.
2006-06-19 Intel Woodcrest DP server version of Conroe. Will have FBD (Fully Buffered DIMM) which is said to allow for "stupidly large amounts of RAM". Said to be planned for future Macs. Will be named 5160, 5150, 5140, 5130, 5120 and 5110.
2006-Q3 Intel Tulsa Dual-core IA-32 server chip in the Xeon class, succeeding Potomac to launch in 2006. Based on two Netburst cores with Hyperthreading.