Apple M4150 - Macintosh

The Macintosh Classic II (model M4150), released in 1991, is a compact all-in-one computer with a 16 MHz Motorola 68030 processor, 2 to 10 MB of RAM, and a 9" monochrome monitor. It represents the evolution of the Macintosh Classic, offering superior performance, an integrated hard drive (40/80 MB), and a classic design with a 1.44 MB floppy drive.
Technical Main Features: Processor: Motorola 68030 at 16 MHz. RAM: 2 MB soldered as standard, expandable up to 10 MB (via two 30-pin SIMMs, 100 ns or faster). ROM: 512 KB. Video: 9-inch integrated monochrome monitor, resolution 512 × 342 pixels. Mass Storage: 3.5" floppy drive (1.44 MB) and internal SCSI hard drive of 40 MB or 80 MB. Audio: 8-bit audio, internal mono speaker. Ports: 1 SCSI port, 2 RS-422 serial ports, ADB (keyboard/mouse) port, audio jack, external floppy port.
Operating System: Shipped with System 7, supports up to Mac OS 7.6.1. Dimensions: 34.3 x 24.6 x 28.4