256MB 32x64 PC100 non-ECC SDRAM 168-pin DIMM -
This 256MB memory module will work in most Apple PowerMac G3's and G4's (PC100 or below) iMac DV's (350MHz and higher) and many PC desktops with a 100MHz (PC100) or 66MHz (PC66) memory bus speed.
945886 - Viking - PC10032X64-CL2