It looks like Asus is just about ready to launch one of the most advanced motherboards to ever grace their product line-up, the P5W64 WS Professional. As you can see, the P5W64 WS Professional is outfitted with four PCI Express x16 slots (with varying electrical connections). Here's what Asus has to say about this motherboard...
The board shows the ASUS innovation of 4 PCI-E x 16 slots (@ x8, x8, x4, x8, or @ x16, x0, x4, x0).
1. For finance usage, this board supports 4 graphics cards and support up to 8 displays.
2. For power users, this board can support dual graphics, SCSI RAID card and a high speed LAN card while there are still 2 PCI slots available.
3. For other end users, they can use the 4 PCI-E and 2 PCI slots with great flexibility, and enjoy the reliable performance and superior I/O expandability of a workstation level board.
The P5W64 WS Professional is absolutely a smart choice for personal workstation builders, SOHOs, professionals, small and medium business, enterprise workstation usage, system integrators, value added resellers, and banking, financial, CAD/CAM multi-display usage.
P5W64 WS Professional spec summary
We hope to have a P5W64 WS Professional in the lab shortly, and will post a full review as soon as possible.