Macintosh 128k. 128K. [ … ] Join us as we go back to the future with flux capacitors and the awkward time-travel love triangle of [https://www.facebook.com/iFixit|Facebook|new_window=true], [https://www.twitter.com/iFixit|Twitter|new_window=true], and [http://www.instagram.com/iFixit|Instagram|new_window=true].