Doc Searls is blogging the 'Stevent' live.

The box has a dual G4s, fast L2&3 cache, an ASIC Gigabit Ethernet and FireWire sys controller, Big 266 MHz DDR SdRAM Dual Gigabit ports, quad ATA drives, on a 533MB/s bus, buncha other stuff I can't keep up with. "Fastest architecture we've ever built." (He's been describing the maximum configuration.)