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Keystron CB423A 256MB DDR2 144-pin DIMM Printer Memory for HP Laserjet CP2025x CP5225x CP5225dn Laser Jet Pro CP1525NW at Amazon.com
![In "memory of Ming-Zen Kuo" etched on circuit board of HP LaserJet 1100 printer from early 2000s. Ming-Zen Kuo worked on the HP production line and died in 1998 (My collection). : In "memory of Ming-Zen Kuo" etched on circuit board of HP LaserJet 1100 printer from early 2000s. Ming-Zen Kuo worked on the HP production line and died in 1998 (My collection). :](https://preview.redd.it/rktt8q8h8eb51.jpg?width=3468&format=pjpg&auto=webp&s=e0804c455cdee61ef582da7db025e23d6ef8c0da)