Printers
HP LaserJet Pro 3105sdw Black and white Printer reviews
Product specifications and review coverage for this exact model.
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Product overview
HP 3G646A is listed in the multifunction printers category. The recorded specifications include print technology: Laser; colour printing: No; duplex printing: Yes. This entry covers manufacturer code 3G646A. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
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Specifications
Manufacturer code: 3G646A. Icecat product 140229174 · Checked 15 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Print technology | Laser |
|---|---|
| Colour printing | No |
| Maximum resolution | 1200 x 1200 DPI |
| Duplex printing | Yes |
| Black print speed (normal A4/Letter) | 31 ppm |
| Largest ISO paper size | A4 |
| Scanning | Colour scanning |
| Ethernet LAN | Yes |
More product specifications
Open a section for the details that matter to you.
Audio & listening1 detail
| Acoustic pressure emissions bystander (ready) | 14 dB |
|---|
Display3 details
| Built-in display | Yes |
|---|---|
| Display | CGD |
| Screen size | 6.86 cm (2.7") |
Processor, memory & storage5 details
| Maximum internal memory | 512 MB |
|---|---|
| Memory (RAM) | 512 MB |
| Built-in processor | Yes |
| Processor frequency | 800 MHz |
| Storage temperature (T-T) | -20 - 60 °C |
Camera, image & video1 detail
| Image formats supported | JPG, TIFF |
|---|
Printing, scanning & paper36 details
| Duplex printing mode | Auto |
|---|---|
| Print resolution black | 1200 x 1200 DPI |
| Printing | Mono printing |
| Duplex copying | Yes |
| Time to first copy (black, normal) | 6.2 s |
| Duplex scanning | No |
| Optical scanning resolution | 1200 x 1200 DPI |
| Optical scanning resolution (black) | 1200 x 1200 ppi |
| Optical scanning resolution (colour) | 1200 x 1200 ppi |
| Optical scanning resolution (ADF) | 300 x 300 DPI |
| Maximum scan area | 216 x 297 mm |
| Scanner type | Flatbed & ADF scanner |
| Scan technology | CIS |
| Scan speed (colour) | 8 ppm |
| Scan speed (black) | 19 ppm |
| Scan drivers | TWAIN |
| Duplex functions | Print, Copy |
| Number of print cartridges | 1 |
| Printer fonts | Scalable, TrueType |
| Replacement cartridges | HP 138A Black Original LaserJet Toner Cartridge, W1380A (~1,500), HP 138X High Yield Black Original LaserJet Toner Cartridge, W1380X (~4,000) |
| Total number of input trays | 1 |
| Total output capacity | 150 sheets |
| Auto document feeder (ADF) | Yes |
| Auto document feeder (ADF) input capacity | 50 sheets |
| Maximum output capacity | 150 sheets |
| Paper tray media types | Plain paper, Glossy paper, Envelopes, Labels, Cut sheet, Postcard |
| Non-ISO print media sizes | L, Oficio, 16K |
| Paper tray media weight | 60 - 163 g/m² |
| Direct printing | Yes |
| Mobile printing technologies | Mopria Print Service, Apple AirPrint |
| Sound pressure level (printing) | 53 dB |
| Sound power level (printing) | 6.7 dB |
| Power consumption (printing) | 450 W |
| Cartridge(s) included | Yes |
| Included cartridge capacity (black) | 1000 pages |
| Custom media sizes | Width 76 to 216 mm ; Length 127 to 356mm |
Connections & wireless4 details
| USB port | Yes |
|---|---|
| USB 2.0 ports quantity | 1 |
| Ethernet LAN data rates | 10,100 Mbit/s |
| Wi-Fi Direct | Yes |
Power & battery8 details
| Power consumption (PowerSave) | 0.06 W |
|---|---|
| Power consumption (ready) | 4.3 W |
| Power consumption (sleep) | 0.79 W |
| Power consumption (off) | 0.06 W |
| Energy Star Typical Electricity Consumption (TEC) | 0.33 kWh/week |
| AC input voltage | 110 - 240 V |
| AC input frequency | 50/60 Hz |
| Power supply type | Internal (Built-in) power supply |
Controls & features3 details
| Control type | Buttons, Touch |
|---|---|
| Recommended operating temperature range (T-T) | 17.5 - 25 °C |
| Operating temperature (T-T) | 15 - 32.5 °C |
Design & dimensions7 details
| Input colour depth | 24 bit |
|---|---|
| Custom media width | 76 - 216 mm |
| Sustainable technologies and materials | Contains post-consumer recycled plastic; ENERGY STAR certified |
| Width | 419.1 mm |
| Depth | 398.8 mm |
| Height | 312.5 mm |
| Weight | 10.5 kg |
Software & compatibility8 details
| Document formats supported | PDF, XPS |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Mac OS X 14.0 Sonoma, MacOS |
| Certification | CISPR 32:2019 & CISPR 35:2016 / EN55032:2015 +A11:2020 & EN55035:2017+A11:2020; EN61000-3-2:2019+A1:2021; EN61000-3-3:2021; FCC Title 47 CFR, Part 15 Class B/ ICES-003 Issue 7: 2020 |
| Bundled software | No CD inbox (except Indonesia and China Gov) Downloadable Software from www.hp.com/hp-app , in-OS app stores. #CD include HP Software Installer, Uninstaller, printer driver and other essential tools |
| Compliance certificates | CCC, BIS, Federal Communications Commission (FCC), CE, BSMI |
| Compatible operating systems | Windows 11; Windows 10; macOS 14 Sonoma; macOS 15 Sequoia; macOS Tahoe v26 |
| Electromagnetic compatibility | CISPR 32:2019 & CISPR 35:2016 / EN55032:2015 +A11:2020 & EN55035:2017+A11:2020; EN61000-3-2:2019+A1:2021; EN61000-3-3:2021; FCC Title 47 CFR, Part 15 Class B/ ICES-003 Issue 7: 2020 |
Further product details29 details
| Time to first page (black, normal) | 4.6 s |
|---|---|
| Maximum number of copies | 999 copies |
| Copier resize | 25 - 400% |
| Auto fit function | Yes |
| Greyscale levels | 256 |
| Recommended duty cycle | 350 - 2500 pages per month |
| Maximum duty cycle | 50000 pages per month |
| Page description languages | PDF, PCLmS, PWG, URF, PCL 5c |
| All-In-One-multitasking | Yes |
| HP segment | Small medium business |
| Total input capacity | 250 sheets |
| Maximum input capacity | 250 sheets |
| ISO A-series sizes (A0...A9) | A4, A5, A6 |
| JIS B-series sizes (B0...B9) | B5, B6 |
| Envelopes sizes | B5, C5, C6, DL |
| Custom media length | 127 - 356 mm |
| Security algorithms | SNMP |
| HP Security tools | Password-protected network embedded Web server; enable/disable Network ports; SNMPv1 community password change; 802.1x authentication |
| HP GTIN (EAN/UPC) | 199896759427 |
| Operating relative humidity (H-H) | 10 - 80% |
| Recommended humidity operating range | 30 - 70% |
| Sustainability certificates | ENERGY STAR, EPEAT Silver |
| Doesn't contain | Mercury |
| Box contents | HP LaserJet Pro MFP 3105sdw Printer; Power cord; HP Black Original LaserJet Introductory Toner Cartridge (- 1,000pages); User guide; Flyers |
| Number of users | 10 user(s) |
| Recommended system requirements | Microsoft Windows 11; 10; 2 GB available hard disk space; Internet connection. macOS Tahoe 26; macOS Sequoia 15; macOS Sonoma 14; 2GB SSD; Internet. |
| Typical electricity consumption (TEC) number | 0.330 kWh/week (Energy Star) |
| UNSPSC-code | 43212110 |
| Manufacturer warranty | One-year limited warranty |
Packaging & supplied accessories7 details
| Package width | 497 mm |
|---|---|
| Package depth | 379 mm |
| Package height | 490 mm |
| Package weight | 13.6 kg |
| Cables included | AC |
| Harmonized System (HS) code | 8443310000 |
| Master (outer) cases per pallet layer | 6 pc(s) |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.