Memory module
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Ingenium,
1996.0131.002
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- OBJECT TYPE
- 30-PIN PLUG-IN
- DATE
- 1986–1988
- ARTIFACT NUMBER
- 1996.0131.002
- MANUFACTURER
- NEC
- MODEL
- 8705ED49
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 2
- Total Parts
- 5
- AKA
- N/A
- Patents
- N/A
- General Description
- PHENOLIC/ EPOXY/ COPPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 9.0 cm
- Width
- 4.7 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Computing Technology
- Category
- Digital computing devices
- Sub-Category
- N/A
Manufacturer
- AKA
- NEC
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Nova Scotia
- Period
- C. 1986-1990
- Canada
-
USED IN APPLE'S MAC SE PERSONAL COMPUTER AT SAINT MARY'S UNIVERSITY. ORIGINAL COST WAS APPROXIMATELY $325 PER SIMM BUT THESE WERE REPLACED WITH 4MB SIMMS AT APROXIMATELY SAME COST IN 1990. - Function
-
INTERNAL MEMORY FOR PERSONAL COMPUTER, SPECIFICALLY APPLE MACINTOSH SE. EACH SIMM PROVIDED APPROXIMATELY 1 MB OF STORAGE SPACE THAT CPU ACCESSED AS REQUIRED. DATA & INSTRUCTIONS WERE HELD IN SIMM MEMORY FOR MORE DIRECT ACCESS THAN FROM HARD OR FLOPPY DISK DRIVES. DATA WAS TRANSFERRABLE FROM THESE TO SIMMS BUT WAS NOT PERMANENTLY STORED. - Technical
-
THIS IS MEMORY THAT MADE PERSONAL COMPUTERS POSSIBLE & PROVIDED STORAGE SPACE TO ALLOW MODERATELY SOPHISTICATED SOFTWARE TO RUN. SIMILARDEVICES WERE USED BY PC COMPATIBLE MACHINES THOUGH WITH SLIGHT INTERNAL DIFFERENCES - Area Notes
-
Unknown
Details
- Markings
- WHITE LETTERING READS "NEC MC-41256A8B-15/ JAPAN 8708KB" WITH GOLD "30"/ WHITE LETTERING READS "8705ED49/ 41256-15"
- Missing
- N/A
- Finish
- GREEN BOARD WITH BLACK CHIPS & METALLIC PARTS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NEC, Memory module, circa 1986–1988, Artifact no. 1996.0131, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1996.0131.002/
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