C651dn Features: Cost-efficient performance High duty cycle supported by separate toners and image drums, enabling maximum consumables usage and predictable running costs over the life of the device. Flexible media handling Print a wide range of applications across multiple sizes and paper weights, delivering rich LED colour output at high speed without compromising consistency. The World’s smallest high performance A4 colour printer OKI Space Saving Technology enables installation in tight spaces, with full front access and minimal side clearance. Designed for reliability A robust mechanical design with increased use of metal components delivers long-term durability, making it one of the most reliable A4 printers in its class. Specifications: Printing Resolution 600 x 600 dpi 1200 x 1200 dpi Physical dot pitch: 1200 dpi Warm-up Time Approx. 20.0 seconds from power-on Approx. 11.0 seconds from power save First Print Out Time Color: Approx. 6.5 seconds Mono: Approx. 6.5 seconds Print Speed A4 35 ppm color, 35 ppm mono Interface 1000BASE-T/100BASE-TX/10BASE-T, USB 2.0 (High Speed), USB 2.0 (High Speed) Host, (Optional) Wireless LAN (IEEE802.11a/b/g/n/ac) Protocol TCP/IP Printer Language PCL 6 (XL) emulation, PCL 5c emulation, Adobe PostScript 3, PDF v1.7 emulation, IBM ProPrinter emulation, Epson FX Emulation Supported OS (Click here for latest OS) Windows 11, Windows 10, Windows 10 x64, Windows Server 2025, Windows Server 2022, Windows Server 2019, Windows Server 2016, macOS 15, macOS 14, macOS 13, macOS 12, iOS, Chrome OS, Linux, Android Memory (Std./Max.) 1GB/1GB Font PCL emulation 87 scalable fonts, 4 bitmap fonts, Adobe PostScript 136 fonts Paper Size A4, A5, A6, B5, B6, B6 Half, B7, B8, Letter, Legal 13, Legal 13.5, Legal 14, Executive, Statement, 8.5" SQ, Folio, 16K, Index Card (3" x 5") (75 x 125mm), Photo Size (4" x 6", 5" x 7") (100 x 150mm, 125 x 175mm), Envelopes, Postcard, Return postcard, Custom Size: Width 55-216 mm x Length 91-1321 mm Paper Weight Tray 1 : 60 - 256 gsm Multi-purpose tray : 60 - 256 gsm (Optional)Additional Tray : 64 - 176 gsm Input Capacity Tray 1 : 250 sheets Multi-purpose tray : 100 sheets (Optional)Additional Tray : 530 sheets Output Capacity Face Down : Max. 150 sheets Face Up : Max. 110 sheets Dimensions(WxDxH) 395 x 430 x 290 mm Weight(includes supplies) Approx. 28.2 kg Weight(not includes supplies) Approx. 24.6 kg Operating Environment Operating: 10 - 32 °C, 20 - 80 %RH No condensation Power Source Single phase 220 - 240 VAC ±10%, 50/60 Hz ±3% Power Consumption Operating: Max. 1,350W / Ave. 840W Idle: 20W Power Save: 14.0W Deep Sleep: 1.1W Auto-Off: 0.15W Safety& Environment Regulation GS Mark, CE Mark, RoHS, Blue Angel Noise Level Operating :Approx. 54 dBA Idle: < 32 dBA Quiet Mode: < 51 dBA Power save: Background level Duty Cycle Recommended: 8,000 pages/month Maximum: 100,000 pages/month In the Box Manuals, Starter toner cartridge x 4, Image Drum x 4, Power cable, DVD-ROM