Editing Macintosh LC 580 (section)

=== System Architecture ===
{| class="wikitable styled-table" style="width:90%; text-align:center;"
! Sub-system !! Specification (Macintosh LC 580, April 1995)
|-
| '''CPU''' || Motorola 68LC040 @ 33 MHz • No FPU (upgradeable to full 68040)
|-
| '''Bus width''' || 32-bit data • 32-bit address (4 GB addressable space)
|-
| '''ROM''' || 1 MB ROM • System 7.1+ support • IDE driver support
|-
| '''RAM''' || 4 MB on-board (1 MB used for VRAM) • '''expandable to 52 MB''' via dual SIMMs
|-
| '''Video''' || 1 MB shared system RAM • 640 × 480 at 16-bit color maximum
|-
| '''Sound''' || Stereo 16-bit sound • 44.1 kHz sampling • Built-in stereo speakers
|-
| '''Storage''' || 500 MB IDE hard drive • 2X or 4X CD-ROM (SCSI) • 1.44 MB floppy
|-
| '''I/O Ports''' || ADB × 2 • Mini-DIN-8 serial × 2 • DB-25 SCSI • Audio in/out
|-
| '''Expansion''' || LC PDS • Comm Slot • Video input slot (LC 630-compatible)
|}