Editing Macintosh Centris 650 (section)

=== System Architecture at a Glance ===
{| class="wikitable styled-table" style="width:90%; text-align:center;"
! Sub-system !! Specification
|-
| '''CPU''' || Motorola 68040/68LC040 @ 25 MHz (33 MHz Quadra)
|-
| '''Bus width''' || 32-bit data • 32-bit address
|-
| '''ROM''' || 1 MB
|-
| '''RAM''' || 4–8 MB onboard (expandable to '''132 MB''' (Apple's figure; 136 MB is the Quadra 610/660AV-class number and circulates for this machine)<ref name="ss650">Apple Computer, ''Centris 650/Quadra 650 Service Source'' ([[Centris 650/Quadra 650 Service Source]], [[:File:Quadra.centris_650.pdf]]), Specifications chapter and Additional Procedures → Battery Verification.</ref>)
|-
| '''Video''' || Up to 1152×870 with 1 MB VRAM
|-
| '''Sound''' || 8-bit stereo, 22 kHz
|-
| '''Disks''' || SCSI HDD, 1.44 MB floppy, optional CD-ROM
|-
| '''Expansion''' || 3 NuBus, 1 PDS
|-
| '''Power''' || 100–240V AC, 230W max
|-
| '''Gestalt ID''' || 30
|}