Company
Micro R&D, USA
Date
1992
Amiga
A500, A500+
Interface
trapdoor slot
    A500
  • 512 kB RAM
  • two versions:
    • RAM-512K - four 256k×4 chips
    • RAM-512K.C - sixteen 256k×1 chips
  • connects to the trapdoor slot
  • battery backed up clock
    A500+
  • 1 MB RAM
  • eight 256k×4 chips
  • connects to the trapdoor slot
    Notes
  • features the same OEM hardware as the Telmex Mini RAM 500
Micro R&D Pyramid RAM A500 -  front side
front side
Micro R&D Pyramid RAM A500 -  back side
back side

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