![Amazon.com: 8MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4136A) : Office Products Amazon.com: 8MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4136A) : Office Products](https://m.media-amazon.com/images/I/51bItXyNi2L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 8MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4136A) : Office Products
![Amazon.com: 32MB 100pin PC100 Memory Upgrade for HP Laserjet 1300 1320 8000 8100 Printer C7845A C4143A C7707A : Office Products Amazon.com: 32MB 100pin PC100 Memory Upgrade for HP Laserjet 1300 1320 8000 8100 Printer C7845A C4143A C7707A : Office Products](https://m.media-amazon.com/images/I/41oZLQwrJcL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: 32MB 100pin PC100 Memory Upgrade for HP Laserjet 1300 1320 8000 8100 Printer C7845A C4143A C7707A : Office Products
![Amazon.com: Keystron 16MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4137A) : Office Products Amazon.com: Keystron 16MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4137A) : Office Products](https://m.media-amazon.com/images/I/41G+Pi21ksL._AC_.jpg)
Amazon.com: Keystron 16MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4137A) : Office Products
![Amazon.com: 32MB 100pin PC100 Memory Upgrade for HP Laserjet 1300 1320 8000 8100 Printer C7845A C4143A C7707A : Office Products Amazon.com: 32MB 100pin PC100 Memory Upgrade for HP Laserjet 1300 1320 8000 8100 Printer C7845A C4143A C7707A : Office Products](https://m.media-amazon.com/images/I/81dXhlcG0FL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 32MB 100pin PC100 Memory Upgrade for HP Laserjet 1300 1320 8000 8100 Printer C7845A C4143A C7707A : Office Products
![Amazon.com: Keystron 16MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4137A) : Office Products Amazon.com: Keystron 16MB Printer Memory Upgrade for HP Laserjet 1100 1100A /A/Se/Xi (P/N: C4137A) : Office Products](https://m.media-amazon.com/images/I/71pr0PqdFNL.jpg)
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). : 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://i.redd.it/rktt8q8h8eb51.jpg)