The Jim Austin Computer Collection
Cray YMP card
This is a card from a Cray YMP machine. The card contains 4M bit 60ns memory chips. The connector on the right is for the power only (like the Cray T3E cards). The interconnect plugs are along the side (top and bottom in the photo). This is a water cooled card, there are holes in the tabs on the left to force water through the metal centre of the card.
The card is type 3134-9010 113 revision, MEMDRAM4 s/n 4474 A/B
To transport the cards, a metal carrier was used...