Appleのこのサイトからのリーク情報というやつが流れているす。
http://learnandearn.apple.com/cgi-bin/WebObjects/LearnAndEarn.woa/9/wo/fUjgb2mFXR53ZOQ6Z2/49.19.3.1.0.1

800-MHz Power PC G4, no L3, 256MB, 40GB (7200 rpm)
ATI Radeon 7500 with 32MB of DDR RAM, CD-RW,
FireWire x 2, , USB x 4, PCI x 4, 10/100/1000BASE-T
AirPort ready, 56K Modem

933-MHz Power PC G4, 1/4 DDR 2MB L3, 256MB, 60GB (7200 rpm)
NVIDIA GeForce4 MX with 64MB of DDR RAM, SuperDrive (DVD-R/CD-RW)
FireWire x 2, , USB x 4, PCI x 4, 10/100/1000BASE-T
AirPort ready, 56K Modem

Dual 1-GHz Power PC G4, 1/4 DDR 2MB L3, 512MB, 80GB (7200 rpm)
NVIDIA GeForce4 MX with 64MB of DDR RAM, SuperDrive (DVD-R/CD-RW)
FireWire x 2, , USB x 4, PCI x 4, 10/100/1000BASE-T
AirPort ready, 56K Modem