Your needs, this model
Does it fit your priorities?
Can USB print mono Legal pages with 250 included sheets and 21 Letter ppm?
Qualifies with compatible native software and suitable paper. The exact Letter rate and included cassette are positively documented.
Explore this need in the finder →Does the HL-5140 include automatic two-sided output?
Fails: its documented routine requires manual refeeding. The neighboring HL-5150D automatic mechanism is not part of this model.
Explore this need in the finder →Can I require included Ethernet networking?
Fails: NC-2100p is an optional network addition, not an included HL-5140 interface.
Explore this need in the finder →A basic legacy USB printing role
The Brother HL-5140 is a discontinued monochrome laser printer with USB and parallel interfaces. It suits a compatible legacy desktop making black documents, where a 250-sheet cassette and manual two-sided handling are sufficient. It is print-only, with no scanner, copier or fax hardware. An included network connection or automatic duplex requirement changes the choice.
The exact controller supports PCL6 and starts with sixteen megabytes of memory, expandable to 144 megabytes. Its shared manual also describes HL-5130, HL-5150D and HL-5170DN. Their different memory, emulation, paper-feed and networking columns are not interchangeable. In particular, BR-Script, automatic duplex and the fifty-sheet multipurpose tray are not borrowed into this HL-5140 configuration.
Connections that are actually included
Hi-Speed USB and IEEE 1284 parallel are standard physical interfaces. The NC-2100p network arrangement is optional hardware, so the base model does not satisfy a requirement for included Ethernet. Standard networking on a different family member is not proof that a used or retained HL-5140 has that accessory installed.
The native software examples belong to an earlier operating-system generation. Confirm a usable driver and the application's required controls on the actual computer before relying on the documented printing route. AirPrint, Mopria, Wi-Fi Direct and protected PIN release remain unestablished in the exact readings; a general utility or network-management reference is not substituted for those features.
Single-sheet special media and manual duplex
The ordinary cassette holds 250 sheets on the original 80 g/m² basis, also labeled twenty-one pounds in that guide. It supports Letter, Legal and A4. The separate manual feed accepts one sheet at a time for appropriate envelopes and other instructed media. It is not the larger multipurpose tray fitted to neighboring variants.
The actual two-sided routine prints even pages first, asks the operator to reload them in the specified orientation, then prints odd pages. A separate manual-feed sequence handles sheets individually. The finished document can be two-sided, but the handling is manual. That distinction is why the model fails an automatic duplex requirement.
An extra 250-sheet lower tray is optional. It can change the installed configuration, but the base included capacity remains 250 sheets. When evaluating an earlier unit, check the hardware present rather than relying on a family-level expanded-capacity claim or an accessory appearing in the manual.
Letter speed and coverage-based supplies
The exact US table and original specification state up to twenty-one one-sided Letter pages per minute, separately from twenty at A4. Ready-state first-print time is another measurement. None is a personal timing result. The read exact sources do not establish a numerical recommended monthly volume, so page rate is not used to invent a workload recommendation.
Replacement toner declarations are up to 3,500 standard or 6,700 high-yield A4/Letter pages at five-percent coverage. The separate drum is up to 20,000 A4/Letter pages at one page per job. These older measurement conditions are preserved rather than relabeled as ISO yields. They do not establish supplied-cartridge yield, current running cost or remaining consumable life.
Body and the deciding alternative
The exact model's original body measurements are 15.0 × 15.1 × 9.9 inches, with approximately 23.1 lb including toner and drum. The USA/Canada electrical branch specifies 110–120 VAC, 50/60 Hz. Leave room for cassette movement, manual feeding, rear output, cables and maintenance, and verify the actual unit's rating plate.
This remains a narrowly defined legacy printing option. If standard Ethernet, automatic output duplex or document capture is essential, compare an exact model including that function. The shared series name and separately available accessories do not change the included HL-5140 configuration.
Key details at a glance
| Color printing | No |
|---|---|
| Scanner | No |
| Copying | No |
| Fax | No |
| Flatbed scanner | No |
| Automatic document feeder | No |
| Automatic two-sided printing | No |
| Automatic two-sided scanning | No |
| Single-pass two-sided scanning | No |
| Instructed envelope handling | Yes |
| Included ordinary-paper capacity | 250 sheets |
| Declared one-sided mono Letter rate | 21 pages/min |
| Unit-body width | 15 in |
| Unit-body depth | 15.1 in |
| Unit-body height | 9.9 in |
| Unit weight | 23.1 lb |
| Imaging engine | laser |
Use the exact model’s instructions for operating limits, supplied equipment and version differences.
Paper, software and setup details
Print-rate conditions
Up to 21 one-sided Letter ppm and 20 A4 ppm, explicitly separated in the exact original and US table. First-print time is a distinct ready-state declaration. Numerical recommended monthly volume and maximum duty remain unestablished.
Paper handling
250-sheet cassette at original 80 g/m² / 21 lb basis plus one-sheet manual feed. Letter, Legal and A4 ordinary paper supported. Additional 250-sheet lower tray is optional. Suitable envelopes use the manual path. Actual even-page/refeed/odd-page duplex is manual, not automatic; no 50-sheet MP tray on HL-5140.
Computer and mobile connections
Included Hi-Speed USB and IEEE 1284 parallel; NC-2100p 10/100 network interface is optional and excluded from the base arrangement. Exact model PCL6, 16 MB expandable to 144 MB. Do not borrow BR-Script or standard Ethernet from neighboring columns. AirPrint, Mopria, Wi-Fi Direct and protected PIN release are unestablished.
Supplies and declared yields
Replacement toner declarations up to 3,500 standard or 6,700 high-yield A4/Letter pages at 5% coverage; separate drum up to 20,000 A4/Letter pages at one page per job. No substituted ISO basis, guessed inbox yield or current cost claim.
Electrical edition and setup
Exact body 15.0 × 15.1 × 9.9 in. and 23.1 lb including toner/drum in the original model column. USA/Canada branch specifies 110–120 VAC, 50/60 Hz. Allow cassette, manual-feed, rear-output, cable and service access, and verify the actual rating plate and usable legacy driver.
Sources for this assessment
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