IBM 3081 TCM mainframe rare Gold For Sale
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IBM 3081 TCM mainframe rare Gold:
$189.00
Amazing die packing technology90 mm x 90 mm layered ceramic substrate with gold wiring layers60 x 60 rows = 3600 gold plated pins - some pins are bent (see photos)gold plated frame11 x 12 rows = 132 chips (dies)
Most chips broken (see photos)Made from 1980-1987
Each TCM was liquid cooled and dissipated about 300 watts of heat. A typical 308x system had 24.Most of these have been melted or trashed. Extremely Rare.Used - as is
No returnsRulers not included.For more information:
google
3081 tcm
ibm tcm collection
ibm tcm glennsmuseum
See IBM Journal Research and Development
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