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IMSAI Boards

CP-A-IMS  
                 
 

This is the list of all IMSAI boards in the catalog. We have new IMSAI boards in addition to reproductions of 1970s IMSAI boards. The reproduction boards are licensed for sale by IMSAI from RetroTechReboot. All other boards are designed and sold by the IMSAI division of Parastream Technologies.

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Complete Kits

DescriptionPart NumberAvailabilityUnit Price (USD)QuantityOrdering
CP-A Rev-5 complete kit with manualCP-A7/1/2025$449.00
CP-A Rev-4 complete kit with manualCP-A-IMSIn stock$399.00
CP-A Rev-4 kit with manual (no switches)CP-A-IMS-NSIn stock$310.00
CP-A Rev-5 kit with manual (no switches)CP-A-NS7/1/2025$359.00
EXP-22 complete kit with manual, 2 edge connectors and 2 card guidesEXP-225/1/2025$149.00
EXP-22 complete kit with manual, 11 edge connectors and 20 card guidesEXP-22/115/1/2025$299.00
EXP-22 complete kit with manual, 22 edge connectors and 42 card guidesEXP-22/225/1/2025$499.00
MPU-A Rev-4 complete kit with manualMPU-A5/1/2025$199.00
PS-28S complete kit with manualPS-28S4/15/2025$299.00

Options

DescriptionPart NumberAvailabilityUnit Price (USD)QuantityOrdering
CP-A Rev-4 user manualUM-CP-A-IMSIn stock$20.00
CP-A Rev-5 user manualUM-CP-A7/1/2025$20.00
Socket set for CP-A Rev-4, machinedSOCM-CP-A-IMSIn stock$25.00
Socket set for CP-A Rev-4, standardSOC-CP-A-IMSIn stock$9.00
Socket set for CP-A Rev-5, machinedSOCM-CP-A7/1/2025$30.00
Socket set for CP-A Rev-5, standardSOC-CP-A7/1/2025$10.00
Socket set for MPU-A, machinedSOCM-MPU-A5/1/2025$25.00
Socket set for MPU-A, standardSOC-MPU-A5/1/2025$7.00

Bare Boards

DescriptionPart NumberAvailabilityUnit Price (USD)QuantityOrdering
CP-A Rev-4 bare boardCP-A-IMS-BBIn stock$45.00
CP-A Rev-5 bare boardCP-A-BB7/1/2025$45.00
EXP-22 bare boardEXP-22-BB5/1/2025$39.00
MPU-A Rev-4 bare boardMPU-A-BB5/1/2025$40.00
PS-28S bare boardPS-28S-BB4/15/2025$30.00

Accessories and Parts

DescriptionPart NumberAvailabilityUnit Price (USD)QuantityOrdering
SIO 2, MIO Internal cable, 26-pin card edge to DB25-FCABLE A7/1/2025$40.00
PIO 4 Internal cable, 50-pin card edge to two DB25-F.CABLE B7/1/2025$60.00
MPU-B Internal cable, 26-pin header to DB25-F.CABLE AF7/1/2025$20.00
Mains power cable with disconnects, 24 inchCABLE CG4/1/2025$10.00
CP-A Rev-4 data bus cable, 18 inchCABLE KIn stock$10.00
CP-A Rev-5 data bus cable, 6 inchCABLE WIn stock$8.00
Switch bracket and screws for any IMSAI CP-ACP-A BKTIn stock$42.00
Mounting hardware for CP-A PNLCP-A HWIn stock$31.00
LED and spacer kit for any IMSAI CP-ACP-A LEDIn stock$32.00
Switch set for any IMSAI CP-ACP-A SWIn stock$129.00
Panels, masks, and hardware for an 'IMSAI 8080' front panelCP-A-IMS PNLIn stock$189.00
Edge connector and two card guides for IMSAI motherboardEXPM5/1/2025$18.00

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