Editing Amstrad CPC 464 Maintenance Guide (section)

== Technical specification ==

From Amstrad's own specification page.<ref name="sm464" />

{| class="wikitable styled-table" style="width:85%; text-align:left;"
|+'''CPC464 — Amstrad's published specification'''<ref name="sm464" />
! Item !! Figure
|-
| Processor || Z80A at 4 MHz
|-
| RAM / ROM || 64 KB RAM (over 42 KB available to the user) / 32 KB ROM
|-
| Video / sound / I/O || 6845 CRT controller · AY-3-8912 (3 voice, 7 octave) · 8255 parallel I/O
|-
| Keyboard || 74 keys
|-
| Keyboard unit || 580 × 70 × 170 mm, 2.4 kg
|-
| CTM640 monitor || 375 × 340 × 365 mm, 10.6 kg
|-
| GT64 monitor || 305 × 315 × 335 mm, 6.3 kg
|-
| Mains || 240 V AC 50 Hz — '''at the monitor'''; keyboard and datacorder are powered from the screen system
|}

'''There is no cooling fan.''' No fan or fan motor appears anywhere in Amstrad's parts lists, and the machine is passively cooled.<ref name="sm464" />