Update:

> Raptor Engineering Inc. pre-announces Talos, an OpenPOWER ATX workstation
> mainboard for 3100 USD. [...]
> http://www.raptorengineeringinc.com/TALOS/prerelease.php

Reduced to 3000 USD.

> Main specs: [...]
> http://www.raptorengineeringinc.com/TALOS/prerelease_specs.php

mPCIe, eSATA3 and more SATA3 ports added. New main specs are:

- 1x 8-core POWER8 (10 and 12 cores as options)
- 8x DDR3 RDIMM slot
- 2x PCIe x16
- 4x PCIe x8
- 1x mPCIe x1
- 1x PCI
- 8x SATA3
- 2x eSATA3
- 8x USB3
- 2x GbE
- 1x HDMI