They're actually still on looprumors.
Hey, they turned out to be good for something!
http://www.looprumors.com/
Don't recommend them as a rumor site, though
-EDIT- The specs were, in case they get pulled...:
"The world's fastest personal computer.
- 1.6GHz, 1.8GHz, or Dual 2GHz PowerPC G5 processors
- Up to 1GHz processor bus
- Up to 8GB of DDR SDRAM
- Fast Serial ATA hard drives
- AGP 8X Pro graphics options from NVIDIA or ATI
- Three PCI or PCI-X expansion slots
- Three USB 2.0 ports
- One FireWire 800, two FireWire 400 ports
- Bluetooth and AirPort Extreme ready
- Optical and analog audio in and out"