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跳到步骤#11

Andrew Optimus Goldheart编辑

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[* black] To get to the RAM, we had to open the case and remove the fan assembly—one more step than the [guide|21204|Mac Pro], so we'll kick a point to Apple for being slightly easier in this respect.
[* black] Once you do get to the treasure chamber, the Z820 has some mighty impressive upgrade opportunities.
-[* black] The Z820 has 16 DIMM slots laid out with 4 individual channels over 8 slots per CPU. Fully loaded, you'll be sporting 512 GB of 8-channel ECC DDR3, up to 1866 MHz.
+[* black] 16 DIMM slots are laid out with 4 individual channels over 8 slots per CPU. Fully loaded, you'll be sporting 512 GB of 8-channel ECC DDR3, up to 1866 MHz.
[* icon_note] You'll also be out over [http://www.amazon.com/32GB240-pin-DIMM-DDR3-ECC/dp/B00GZXZATC/|$10,000|new_window=true] for your efforts.
[* black] For what it's worth, our unit came loaded with 4 sticks of Micron 4 GB DDR3, for 16 GB total.