The 4GB (2x2GB) Mac Pro FB-DIMM Memory for Desktop from Transcend can help to greatly increase the speed of your computer. Increasing your computer's RAM enables more applications to run simultaneously without system glitches. You can breathe new life into your old computer by upgrading its memory.
Dual-chip upgrade kit
Synchronous Dynamic RAM (SDRAM) delivers superior performance
800MHz clockspeed
Easy installation