The upgrade wonks at Other World Computing have discovered that the brand-new Mac Pro has a removable CPU that can be upgraded by the user. They replaced the stock Intel E5-1650 with an Intel E5-2667 and gained a 30 percent performance boost. Don’t get too excited, since the E5-2667 retails for about $1,900, so squeezing even more performance out of the cylindrical Mac Pro won’t come cheap. follow link
View Extra Audio Details in Snow Leopard
In Snow Leopard, Option-clicking the Volume icon in the menu bar displays a list of sound input and output devices. Choose one to switch to it; it's much easier than using the Sound preference pane. Also, hold Shift and click the icon to set the system volume, which is separate from the general output volume.
- ExtraBITS for 6 January 2014 (06 Jan 14)
You Can Upgrade the 2013 Mac Pro CPU… For a Price