First Supercomputer Cray-1 Pendant Necklace

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"There's something about the speed of light; It's just hard to get around." ~ Seymour Cray This pendant includes a small section of an original Cray-1 Module Board. This board sect ion is set into a sterling silver backing and sealed in a layer of resin. Both black and brown pendant variants are available. LEAD WARNING: PCB Module board sections do contain lead as part of their manufacturing process. All module board pendants will have their surfaces sealed to avoid direct contact with lead. Show more