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原帖由: originalmachead ,

文本:

Is [http://www.everymac.com/systems/apple/imac/specs/imac-core-i5-2.9-21-inch-aluminum-late-2013-specs.html|this your machine]?  Although Apple does not intend for one to upgrade the RAM after purchase, and doing so is difficult, it is possible.

''If this answer is acceptable '''please remember to return and mark it'''.''

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open