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  1. 16MB (1)
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  1. RamCity (3)
Speed
  1. PC100 (3)
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  1. 100-pin SO-DIMM (3)
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  1. CL2 (3)
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  1. 3.3V (3)
 

RamCity guarantees 100% that all modules below are compatible with the HP/Compaq Color LaserJet Printer 8550GN

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RamCity 64MB CL2 100-pin SO-DIMM
Part #. ACT • PC100 • CL2 • 3.3V • 8-chip 8M x8 •  more info
Buy new: $99.99 $77.99

Ships in 7 Days Free Shipping Guaranteed Compatible

RamCity 32MB CL2 100-pin SO-DIMM
Part #. ACR • PC100 • CL2 • 3.3V • 4-chip 4M x16 •  more info
Buy new: $96.99 $75.99

2 in Stock Free Shipping Guaranteed Compatible

RamCity 16MB CL2 100-pin SO-DIMM
Part #. AIA • PC100 • CL2 • 3.3V • 2-chip 4M x16 •  more info
Buy new: $87.99 $68.99

Ships in 7 Days Free Shipping Guaranteed Compatible

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We guarantee your memory upgrade will be 100% compatible, or return it within 1 Whole Year for a full refund.
Need some help installing your upgrade? See our guides and videos.
System Specifications
Comments:
  • MODULES MUST BE ORDERED AND INSTALLED IN PAIRS.
  • KTH-LJ4100/128 (HP C9121A) is not supported on the Color LaserJet 8550 series.
Standard Memory:
  • 128MB (Removable)
Maximum Memory:
  • 512MB
Expansion:
  • 8 Sockets (4 banks of 2)
CPU/Chipset:
  • HP PA-RISC 300 MHz
Mfr's System P/N's:
  • C7099A
Upgrade Path:
  • Virtually any configuration up to 512MB can be reached using 64MB modules IN PAIRS.