Titanium DVI Titanium Onyx Titanium Mercury How can I tell which is mine? Info tells me: Machine Name: PowerBook G4 Machine Model: PowerBook3,4 CPU Type: PowerPC G4 (2.1) Number Of CPUs: 1 CPU Speed: 800 MHz L2 Cache (per CPU): 256 KB L3 Cache (per CPU): 1 MB Memory: 1 GB Bus Speed: 133 MHz Boot ROM Version: 4.3.7f3 Serial Number: XXXXXXXX (my x's)