iRam Apple Ram 256MB PC-133 SODIMM - IR256MSO133SD. 100% compatible Apple Mac RAM memory upgrades with a Lifetime Warranty.

iRam Technology features memory upgrades for all of the latest Apple machines as well as Macs that date back to the G3 PowerMac, the first generation PowerBook, and more. iRam brand modules are tested on the latest Macs to ensure 100% functionality, including the newest 8-core MacPro, the Aluminum iMac, and more. To check compatibility with your system or find Apple model specific memory, see our Apple Memory Configurator. Lifetime Warranty for replacement.

• 17" iMac Flat Panel (User Upgrade Slot) 800MHz G4



• 15" iMac Flat Panel (User Upgrade Slot) 800MHz G4



• 15" iMac Flat Panel (User Upgrade Slot) 700MHz G4



• 15" PowerBook Titanium 1.0GHz G4



• 15" PowerBook Titanium 867MHz G4



• 15" PowerBook Titanium 800MHz G4



• 15" PowerBook Titanium 667MHz G4



• 15" PowerBook Titanium 550MHz G4



• 15" PowerBook Titanium 500MHz G4



• 15" PowerBook Titanium 400MHz G4



• 14" iBook Max 640MB 800MHz G4