2004-09-24 Via K8T890 / DualGFX AMD64 chipset with PCI Express support. Formerly known as K8 PCIE.
A K8T890PRO / K8T900PRO / DualGFX version with 16x + 4x PCIe channels is also planned. Samples in September, with mass production in Q4.
2004-11-08 ATI Radeon Xpress 200 / 200G Athlon 64 chipset. The G variety will include DX9 (Radeon X300) graphics support. The matching SB380 or SB400 south bridge includes 8x8 HyperTransport links, PCI 2.3, USB 2.0, 100 Mb/s Ethernet, etc.
Previously known as RS380 / RX380 / RS480 / RX480 (RS=G, 380->480 when 3GIO was added)
2004-12-XX Nvidia nForce4 Multiprocessing chipset for up to 8-way sytems with AMD socket 754, 939 and 940 processors. Supports 32 PCI-E lanes, 5 PCI slots, 2 Gbit Ethernet ports, 8x S-ATA, 6x P-ATA, RAID, 10x USB 2.0. Also known as CK8-04. The A03 stepping also supports 1GHz HT support, but A02 only 800 MHz.
Four different versions to emerge: nForce 4, nForce 4 Ultra, nForce 4 SLI and nForce 4 Pro. Said to support S-ATA II.