SODIMM:
iRam 2GB DDR3 PC8500 1066Mhz SODIMM
iRam 4GB DDR3 PC8500 1066Mhz SODIMM
iRam 2GB DDR2 PC5300 800Mhz SODIMM
iRam 1GB DDR2 PC5300 667Mhz SODIMM
iRam 2GB DDR2 PC5300 667Mhz SODIMM
667Mhz SODIMMs can be substituted for 533Mhz SODIMM
iRam 1GB DDR2 PC4200 533Mhz SODIMM
iRam 1GB DDR PC2700 333Mhz SODIMM
333Mhz SODIMMs can be substituted for 266Mhz SODIMM
iRam 1GB DDR PC2100 266Mhz SODIMM
iRam 512SDRAM 133Mhz SODIMM
DIMM:
iRam 1GB DDR2 PC4200 533Mhz DIMM
iRam 2GB DDR2 PC4200 533Mhz DIMM
iRam 1GB DDR2 PC4200 533Mhz ECDIMM
iRam 2GB DDR2 PC4200 533Mhz ECDIMM
iRam 1GB DDR 400Mhz DIMM
iRam 1GB DDR 333Mhz DIMM
iRam 512MB SDRAM 133Mhz DIMM
133Mhz DIMMs work in Power Mac and iMac and can be substituted for 100Mhz
Mac Pro:
iRam 2GB DDR3 1066Mhz ECC Mac Pro DIMM
iRam 4GB DDR3 1066Mhz ECC Mac Pro DIMM
iRam 2GB DDR2 800Mhz FBDIMMKIT (2×1GB)
iRam 4GB DDR2 800Mhz FBDIMMKIT (2×2GB)
iRam 8GB DDR2 800Mhz FBDIMMKIT (2×4GB)
800Mhz FBDIMMs work in 667Mhz Mac Pro
iRam 2GB DDR2 667Mhz FBDIMMKIT (2×1GB)
iRam 4GB DDR2 667Mhz FBDIMMKIT (2×2GB)
iRam 8GB DDR2 667Mhz FBDIMMKIT (2×4GB)