Introduced in September 1988, the Mac IIx was essentially the same as a Mac II, but had a 68030 processor with a 68882 FPU (it was the first Mac with either). Its RAM was expandable to 128 MB, and it came with 1 or 2 Super Drives. The IIx sold for $7,769 and was discontinued in October 1990.

Picture: AppleDesign