im at the OWC site, and i'm wondering what is the diff between these 2 rams? 512MB PC133 CL3 168 Pin SDRam for PowerMac G4 Models 350-1GHz*, G4 Cube, iMac 350MHz to 700MHz, eMac. Lifetime Warranty! *Original G4 PCI 'Yikes' models NOT included (OWC133SD512328) and 512MB PC133 CL2 2-2-2 168 Pin High Performance SDRam for PowerMac G4 AGP Models up to Dual 1GHz! New, with Lifetime Warranty! (OWC133SD5123282) got any clue? thanks! -sev ps. the first one is like 10 $ less that the second one..