Amazon.com: parts-quick 256MB Memory for HP Laserjet 2605 2605dn 2605dtn Printer 100 pin SDRAM DIMM : Office Products
Amazon.com: Keystron 16MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4137A) : Office Products
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). :