| Model | Color LaserJet 3550 |
| Manufacturer | HP |
| Web | www.hp.co.uk |
| Price – street inc (ex) VAT | £501 (£426) |
| Warranty Duration | 1 year |
| Warranty Type | On-site |
| Print head type | Laser |
| Maximum page size | A4 |
| Sheet feed capacity (sheets) | 250 x 80 g/m2 + 100 sheet multi-purpose |
| Max paper weight (g/m2) | 216 |
| Print head resolution (dpi) | 2,400 effective, 600 physical |
| Carriage resolution (dpi) | 600 |
| Memory / Max Mem (MB) | 64 / 64 |
| Rated black speed (ppm) | 16 |
| Rated colour speed (ppm) | 16 |
| Rated pages per month | 45,000 |
| Toner cartridge types | Separate cartridges: cyan, magenta, yellow, black |
| Number of toner colours | 4 |
| Connection type | USB 2 |
| Power consumption (W) | 400W |
| Extra features | None |
| Options | 10/100 Ethernet in 3550n, 500 sheet paper tray |
| Dimensions
W x D x H (mm) | 500 x 447 x 467 |
| Weight (kg) | 32.5 |
| Printing software | HP Toolbox, HP Jetadmin, HP Embedded Web Server |