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The Early 2009 Mac Pro—also known as the Mac Pro 4,1—introduced Intel's Nehalem architecture to Apple's line of professional desktop computers in March 2009. The Mac Pro 5,1 used the same interior design but received further CPU updates in 2010 and 2012.

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What ram speed 1333 or 1066?

I updated the firmware to 5,1,

what speed do i need

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Early 2009 with the 5,1 firmware

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What ram 4gb, 8 gb, etc?

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Do you have an original Ram from your Mac Pro?

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yes i do i want to add 2 gbs to the VERY ANNOYING 6GBS (THE 6GBS FEELS LIKE A SIN)

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MacPro specs

  • Early 2009 - 240-pin PC3-8500 (1066MHz) DDR3 ECC SDRAM
  • Mid 2010 - 240-pin PC3-10600E (1333 MHz) DDR3 ECC SDRAM (memory speed for certain configurations is 1066 MHz)
  • Mid 2012 - 240-pin PC3-10600E (1333 MHz) DDR3 ECC SDRAM (memory speed for certain configurations is 1066 MHz)

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2 of those are for macbooks :/

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@danj tysm you need a gift

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So 1333 will not work?

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also would 2x1 work

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Ben Capehart will be eternally grateful.
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