Cray-2 SuperComputer Memory Module Daughter Board. Circa - 1982

Cray-2 Supercomputer E.L.C. Module. With Lucite With Reverse Letters.

Cray X-MP Supercomputer Memory (2/3 )Module. With Lucite With Reverse Letters.

Cray X-MP Supercomputer Memory (2/3 ) Module. With Lucite With Reverse Letters.

Cray X-MP E.L.C. SuperComputer Memory Module. Circa 1984. Double Sided Board.

Cray-2 Supercomputer Memory Module. Small IC’s. Near Perfect Lucite Edges! USA

Cray-2 Supercomputer E.L.C. & Memory Module.

DEC PDP UNIBUS M7840 KE-11B Extended Arithmetic Element Board & Manuals