| Key Specifications | LaserJet 4000 / (4000 T) / [4000 N] / {4000 TN} |
| Print Speed, Black | 17ppm |
| Print Colors | Black |
| Processor | 100-MHz RISC |
| Resolution | 1200 dpi |
| Resolution Technology | REt, UltraPrecise toner |
| Print Languages, Std. | HP PCL 6, HP PCL 5e, Adobe PostScript Level 2 emulation |
| Print Languages, Opt. | None |
| Automatic Language Switching | Yes |
| Monthly Volume | 65,000 pages |
| Paper Trays, Std. | 2 (3) [2] {3} |
| Paper Trays, Max. | 4 (5) [4] {5} |
| Input Capacity, Std. | 600 sheets |
| Input Capacity, Max. | 1,175 sheets |
| Envelope Input, Std. | 10 |
| Envelope Input, Max. | 75 |
| Media Sizes | 3 x 5 in to legal |
| Media Types | Plain paper, envelopes, transparencies, labels, and card stock |
| Duplex Printing | Optional |
| Memory, Std. | 4 MB (4 MB) [8 MB] {8 MB} |
| Memory, Max. | 100 MB (100 MB) [72 MB] {72 MB}, optional 1.4-GB HD |
| Memory Technology | MEt |
| Scaleable Typefaces | 110 TrueType plus HP FontSmart |
| Connectivity, Std. | IEEE 1284-Compliant Bi-directional parallel, serial, 2 PCI-based EIO slots [{plus HP JetDirect card for Ethernet/LocalTalk in one EIO slot, 4000 N and TN}] |
| Connectivity, Opt. | HP JetDirect internal print servers |
| Automatic I/O Switching | Yes |
| Automatic Network Switching | Yes, with optional HP JetDirect internal print servers [{Yes}] |
| Warranty | 1 year |
| Dimensions | H x W x D: 13.5 x 15.4 x 19.4 in ({15.2 x 15.4 x 16.8 in}) [13.5 x 15.4 x 19.4 in] |