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

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

Cray-2 Supercomputer Memory Module. With Lucite With Reverse Letters. Small IC

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

Cray-2 SuperComputer E.L.C. Electronic Module Daughter Board. Circa - 1985

Cray-1 SuperComputer Memory Module Board. Circa 1976. Single sided.Back are ELC

Cray-2 SuperComputer Memory Module Daughter Board. Circa-1985 Larger Or Big IC’s

Cray-2 SuperComputer Memory Module Daughter Board. Circa - 1985. Smaller IC’s.