| Accepts Paper Size | A4, A5, A6, B5, B6, Executive, Folio, Legal, Letter |
| Auto Document Feed/Sheets | 50 |
| Auto Duplexing Functions | Copy, Fax, Print, Scan |
| Broadcast Groups [Nom] | 390 |
| Color Depth [Nom] | 48 b |
| Compliance, Standards | ENERGY STAR Qualified |
| Connector/Port/Interface | Parallel, USB, Wi-Fi |
| Copying Speed (Black) [Nom] | 17 ppm |
| Copying Speed (Color) [Nom] | 17 ppm |
| Delayed Transmission | Yes |
| Depth [Nom] | 21 in |
| Dual Access Capability | Yes |
| Fax Memory (Pages) [Nom] | 500 |
| Fax Transmission Speed [Nom] | 33.60 kb/s |
| Global Product Type | Copier/Fax/Multifunction Machines |
| Grayscale Halftones [Nom] | 256 |
| Height [Nom] | 20 1/2 in |
| LCD Display | Yes |
| Machine Functions | Copy, Fax, Print, Scan |
| Maximum Copies [Nom] | 99 |
| Maximum Copy Size (W x H) | 8 1/2 x 14 |
| Maximum Memory [Nom] | 128 MB |
| Maximum Print Speed (Black) [Nom] | 21.0 ppm |
| Maximum Print Speed (Color) [Nom] | 21.0 ppm |
| Model Name/Number | MFC-9840CDW |
| Network Ready | Yes |
| Operating System Compatibility | Mac® OS X 10.2.4 and Later, Windows® 2000, XP, Vista™. |
| Paper Input | 250 Sheet Tray, 50 Sheet Multipurpose Tray |
| Post-Consumer Recycled Content Percent [Nom] | 0 % |
| Power Consumption | 515W Peak |
| Power Requirements | AC 120V, 50/60Hz |
| Pre-Consumer Recycled Content Percent [Nom] | 0 % |
| Print Resolution (Black) (Width x Height) | 2400 x 600 dpi |
| Print Resolution (Color) (Width x Height) | 2400 x 600 dpi |
| Print Technology | Laser |
| Reduction/Enlargement Range [Max] | 400 % |
| Reduction/Enlargement Range [Min] | 25 % |
| Scan Resolution (Width x Height) | 2400 dpi x 1200 dpi |
| Speed Dial Memories [Nom] | 340 |
| Standard Memory [Nom] | 128.0 MB |
| Telephone Features | Automatic Redial, Distinctive Ring Detection |
| Total Recycled Content Percent [Nom] | 0 % |
| Weight [Nom] | 83.20 lbs. |
| Width [Nom] | 20.90 in |