Editing IBM PS/2 Model 80 (section)

== Submodels ==

{| class="wikitable styled-table" style="width:70%; text-align:center;"
|+'''Model 80 submodels'''
! Submodel !! CPU !! Speed !! HDD !! Notes
|-
| 8580-041 || 80386DX || 16 MHz || 44 MB ESDI || Early submodel, April 1987 launch
|-
| 8580-071 || 80386DX || 16 MHz || 70 MB ESDI || 16 MHz with larger ESDI
|-
| 8580-111 || 80386DX || 20 MHz || 115 MB ESDI || 20 MHz, 115 MB ESDI (Type 1 planar)
|-
| 8580-311 || 80386DX || 20 MHz || 314 MB ESDI || 20 MHz, 314 MB ESDI (server config)
|-
| 8580-A21 || 80386DX || 25 MHz || 115 MB ESDI || 25 MHz top-end (Type 2 planar)
|-
| 8580-A31 || 80386DX || 25 MHz || 314 MB ESDI || 25 MHz, 314 MB ESDI (server config)
|}

The planar revisions split into '''Type 1''' (16 / 20 MHz, original 1987 design) and '''Type 2''' (25 MHz, later design). Type 2 planars have a different memory subsystem and require Type 2-specific Reference Diskettes and SIMMs.