| HP Color LaserJet 4550n Memory Upgrade Board 32 MB (Compatible) |
 C4143A Memory Upgrade Board 32 MB Compatible with HP Color LaserJet 4550n; Memory - Compatible Brand; HP C4143A / C7845A Price: 50.00 |
| HP Color LaserJet 4550n Memory Upgrade Board 32 MB (Compatible) |
C4143A Memory Upgrade Board 32 MB Compatible with HP Color LaserJet 4550n; Memory - Compatible Brand; HP C4143A / C7845A Price: 50.00 |