Macintosh SE

Debuting on March 2, 1987 alongside the far more radical Macintosh II, the Macintosh SE quietly represented just as important a turning point for Apple's compact Mac line. It was the first all-in-one Mac to offer an internal hard drive option and, crucially, the first with an internal expansion slot, addressing years of criticism that the sealed, tool-resistant compact Mac case left no room for growth. The name stood for "System Expansion," and while the single slot was a modest gesture compared to the Mac II's six NuBus slots, it let third parties build accelerator cards, networking hardware, and other add-ons that meaningfully extended the machine's useful life. Under the hood the SE still used the familiar 7.83MHz Motorola 68000, so it offered no CPU performance advantage over the Plus, but its improved chassis, quieter fan-cooled design, and support for an internal 20 or 40 megabyte SCSI hard drive made it a far more self-contained and professional machine for offices that wanted everything built into a single box rather than cabled together. It also introduced the Apple Desktop Bus keyboard and mouse connectors that would become standard across the Mac lineup for the next decade. Reviewers appreciated the SE's practicality and build quality, though many noted that its unchanged 9-inch monochrome screen and CPU speed felt increasingly dated next to the color-capable, dramatically faster Macintosh II launched the very same day, creating an odd bifurcation in Apple's strategy between the affordable, familiar compact form factor and the expensive, expandable modular workstation. For small businesses, schools, and users who valued the classic Mac form factor but needed more storage and a bit more expandability, the SE became a dependable, popular choice, and Apple sold it successfully for years alongside its many revisions. Its dual-floppy option was also notable, letting users who preferred not to spring for a hard drive still enjoy faster file copying between disks. The SE's legacy lies in proving that the compact Mac chassis still had a future even as the industry moved toward color and modularity, and it set the template that the SE/30 would perfect just two years later as one of the most beloved Macs ever built. It remains a favorite among retro computing collectors today for its solid construction and relative ease of repair compared to earlier compact Macs.