What is LPX?

Western Digital created the LPX (Low Profile eXtension) motherboard in 1987, and it was widely used in the late 1980s and early 1990s. Compared to conventional motherboards, the LPX motherboard measures 9″ wide x 13″ deep, requires a riser card, and has an unusual arrangement of video, parallel, serial, and PS/2 ports. Expansion cards can…

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