[[Category:CPC History]]
Arnold is Amstrad's internal codename for the CPC computers.
* Arnold 2 - CPC 664
* Arnold 3 - CPC 6128
* [[Arnold4|Arnold 4 - costdown CPCs]]
* Arnold 5 - CPC Plus
* Arnold 2 - Gate Array 40008 (rare medium version)
* Arnold 3 - Gate Array 40010 (newer version)
* Arnold 4 - Gate Array 40226 (costdown 100pin SMD version)* Arnold 5 - Gate Array 40489 (plus 160pin SMD version)
=== Overall Numbering ===