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Apple sold upgrade kits for the LC 520 that brought it to the same specifications as the LC 550 or 575. The 520 was discontinued in February 1994, when it was replaced by both the faster but otherwise essentially unchanged Macintosh LC 550 and the new, 68LC040-equipped Macintosh LC 575. MacWEEK wrote that the timing of the LC 520's release coincided with purchasing timelines for schools, and that the decision to market the computer exclusively to the education market was part of a strategic shift to move the LC brand away from the retail market.

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it would be very difficult to put together a Windows-based PC with the same features for that price, and Windows computers are usually much less expensive than Macs.' Lewis also noted that the unit's 40-pound weight would make it difficult to carry home at night - an attribute that Apple had previously marketed as a feature of compact Macintosh models in the 1980s. The logic board of the 520 is broadly the same as the Macintosh LC III, with a Motorola 68030 CPU and an optional Motorola 68882 FPU.ДЄ New York Times review of the LC 520 was generally positive, with columnist Peter Lewis noting that its $1,599 price point is 'perhaps the best value in the entire Macintosh product line.

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Because IDg universally detested the design, they immediately began the re-design project that would become the Power Macintosh 5200 LC series less than two years later. Over IDg's objections, Apple's engineering team retrieved the shelved design and promptly put it into production. In 1992, Apple CEO John Sculley demanded a large screen all-in-one design to fill out his market strategy in less than 6 months. However, IDg hated the design so much that they permanently shelved the final concept. Following the success of the Color Classic, The Apple Industrial Design Group (IDg) began exploring the adaptation of the Color Classic's design language, dubbed Espresso, for a larger display version that would also include a CD-ROM drive. The LC 520 got its start as a design project codenamed 'Mongo'. The case design was larger than the compact Macintosh models that precede it, due in large part to the significantly larger screen. The Macintosh LC 520 was introduced in June 1993.

The compact Color Classic series shares many components, and is able to swap logic boards, with the early 500 series machines.ДҐ MB, expandable to 36 MB (80 ns 72-pin SIMM) The Macintosh TV, while not branded as an LC, uses the LC 520's case (in black instead of platinum) and a logic board similar to the LC 550. The LC models, in particular, became very popular in schools for their small footprint, lack of cable clutter, and durability. All of these computers were also sold to the consumer market through department stores under the Macintosh Performa brand, with similar model numbers. The 500 series included four main models, the 520, 550, 575, and 580, with the 520 and 550 both using different speeds of the Motorola 68030, and the 575 and 580 sharing the 33MHz Motorola 68LC040 processor but differing on the rest of the hardware. Designed as a successor to the compact Macintosh family of computers, the case is similar to the then recently introduced Macintosh Color Classic, but considerably larger and heavier due to its larger screen and a bulging midsection to house the larger electronics. It was Apple's mid-1990s mainstream education-market Macintosh, featuring an all-in-one desktop design with a built-in 14' CRT display, CD-ROM drive, and stereo speakers. This Macintosh has been discontinued on August 1, 1995.The Macintosh LC 500 series is a series of personal computers that were a part of Apple Computer's Macintosh LC family of Macintosh computers. The new Macintosh LC 580 features a 33 MHz Motorola 68LC040 processor, 14вЂі CRT Color Display, 8 MB of RAM, 500 MB hard drive, CD-ROM drive, and 1.44 MB Floppy drive. The computer has been introduced on Apand its price started at $1300. The Apple Macintosh LC 580 is a personal computer that was designed, manufactured, and sold by Apple in 1995 as part of the Macintosh LC series of Macintosh computers.