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Up for sale is a vintage late-1970s S-100 Bus 32K Static RAM Expansion Memory Board.This board features a total 32K capacity and is currently half-populated with 32 ceramic Fujitsu MBM4044 static RAM ICs, leaving 32 open sockets for easy expansion or testing. Compatible with standard S-100 systems such as Altair 8800, IMSAI 8080, and Cromemco.Features & Specs:
• Interface: Standard 100-Pin S-100 Edge Connector
• Memory Capacity: 32K Static RAM Board
• Included ICs: (32x) Fujitsu MBM4044 NL 1Kx4 Static RAM Ceramic DIP Chips (1979 date codes)
• Expansion: 32 IC sockets open for additional memory chips
• Features: Integrated aluminum edge heatsink with onboard voltage regulators (LM340T5 / 7805)
• Verification: Original paper quality control sticker intact on reverse side (dated 161279)Condition:
Cosmetically clean condition with bright gold-plated edge connectors. The back of the board shows clean traces and intact solder points. Untested and sold AS-IS due to vintage electronic nature for restoration, display, or component harvest.Item will be carefully packaged inside anti-static ESD shielding and securely boxed for shipping.
