2004-11-08 ATI SB450 Successor to SB400, but adding Azalia audio and faster USB.
2005-04-06 nVidia nForce 4 for Intel (C19) Pentium 4 chipset with SLI-support. Earlier said to use an Intel South Bridge, but that seem to be false as HyperTransport is used for inter chip communications. Said to be called C19, and previously known as nForce 5. Volume shipments in late Q1 or Q2.
2005-05-31 ATI Radeon Xpress 200 CrossFire CrossFire (AMR, ATI's SLI) version of RS400 for Intel processors (Said to support Smithfield.)
2005-09-20 Nvidia Nforce 4 IGP (C51G) Athlon chipset called C51G with NV44 graphics. Uses the MCP05 south bridge. A C51GL version for workstations (Quadro FX graphics) is also planned. A C51PV (Pure Video) with HDTV support is planned for September. Launched as GeForce 6100...
2005-11-22 Via K8T900 AMD64 chipset with PCI Express support. Supports two "or more" Chrome S27 cards via PCIx x8 connections for good graphics performance.
2006-01-05 Intel 975X High end chipset for Presler. Also known as Wyloway.