PDP-4

PDP-4
The PDP-4 on display at NARA's auditorium stage in Washington, D.C., 1964
DeveloperDigital Equipment Corporation
Product familyProgrammed Data Processor
TypeMinicomputer
Release date1962; 62 years ago (1962)
Introductory priceUS$65,000 (equivalent to $654,719 in 2023)
Units soldApproximately 54
MediaPaper tape
PlatformDEC 18-bit
Mass1,090 pounds (490 kg)
PredecessorPDP-1
SuccessorPDP-7

The PDP-4 was the successor to the Digital Equipment Corporation's PDP-1.