DMD / DLP Chip. from my experience ,its best to get aused DMD that proved to work without issues ,rather than getting "new one" that will spontaneously get dead pixels after 1 week of operation. DMD Chip Casio Projectors: XJ-A145, XJ-A150, XJ-A155V, XJ-M140, XJ-M145, XJ-M150, M155, XJ-A130, XJ-A131, XJ-A132, XJ-A135, XJ-A141m XJ-A142, XJ-A143 many more.
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