Certified Refurbish Brand - HP LaserJet Pro 400 Color M451dn Printer - Print Speed: Black and Color: 21 ppm / black normal / Letter A Size (8.5 in x 11 in) / Up to 21 ppm / color normal / Letter A Size (8.5 in x 11 in)-Max Resolution (B&W ): 600 dpi x 600 dpi / Max Resolution (Color ): 600 dpi x 600 dpi / Duplex Printout: Duplex / Interface: USB / Ethernet 10/100Base-TX / 250 Sheet Paper Capacity ; Includes New Generic Print Consumables : (Toner Cartridge: CE410A / CE411A / CE412A / CE413A) - 90 Day Depot Warranty ; RECERTIFED NOTES: Professionally Refurbished and Fully cleaned inside and out Replacing any Parts showing signs of wear ; Product may have cosmetic discoloration. ; We replace all parts and Print Consumables to ensure that you have no issues with quality or paper jams. We test each machine thoroughly and replace the Print Consumables that are in need of replacement such as pickup rollers, separation roller, mp pickup roller, separation pads, transfer roller, fuser film, pressure roller and then field test all the mechanics and electronics. We then clean the unit internally and externally and then professionally pack the unit and ship it to you. ; Drivers and/or User Guides Are Available from Manufacturer Website But Not Included ; Ships with Power and Network cables (Where Applicable). ; Print Consumables are Guaranteed for 30 days ; Printer Hardware has 90 Day Depot Warranty ; Exclusively Sold and Refurbished Only by AIM