Reach new heights with this powerful expandable and easy to use workgroup MFP. Print copy scan fax send to e-mail or network folders and rely on advanced paper handling and finishing features. Attain printing and copying speeds as fast as 45 ppm and a quick first page out with Instant-on Technology. Get consistently great-looking output with a choice of HP FastRes 1200 for speedy day-to-day printing or HP ProRes 1200 for true 1200 by 1200 dpi for those extra critical jobs where only the best will do. Boost workgroup efforts and easily integrate documents into office workflows. The MFP comes standard with send-to-e-mail and network folder capability as well as network authentication and LDAP support. The HP Digital Sending Software (DSS) 4.31 lets you send documents to ftp sites and fax services including LAN fax Internet fax and Windows 2000/XP fax services. The 50-sheet reversing automatic document feeder (ADF) eliminates the need to manually feed originals even two-sided documents. Take advantage of market-leading HP and third-party solutions via open DIMM and EIO slots and a foreign interface port. Choose from a variety of solutions including wireless Gigabit Ethernet or IPsec compatible networking additional fonts or memory business process forms barcode printing document capture job accounting and enhanced security. Printer Type: Multifunction Functions: Printing Copying Color scanning Faxing Digital sending Printer Technology: Laser. Printer Interface: USB; Ethernet 10/100Base-TX. Printer Speed: 45 ppm. First Page Out: 10 sec. Printer Output: Monochrome Printer / Max Resolution ( B&W ): 1200 x 1200 dpi. Duplex Printout: Standard. PostScript Support: Standard. Printer Language Simulation: PDF 1.4; HP PCL 5; HP PCL 6; PostScript 3 emulation. Duty Cycle: 200000 pages per month. Printer Processor Type: MIPS processor in HP custom. ASIC Processor Clock Speed: 480 MHz. RAM Installed Size: 256 MB. RAM Max Supported Size: 256 MB. Hard Drive Capacity: 40 GB. MediaPrinter / Media Type: Paper (plain preprinted letterhead prepunched bond recycled color rough) transparencies labels envelopes card stock. Printer Media Size (Standard): Letter legal executive statement 8.5 x 13 in envelopes (No. 10 commercial). Printer Media Size (Custom): Tray 1 optional 3-bin mailbox or stacker part of stapler/stacker: 3 x 5 to 8.5 x 14 in; Tray 2 optional Tray 3 4 5: 5.8 x 8.3 to 8.5 x 14 in; custom sizes not supported on optional automatic two-sided printing accessory envelope feeder stapler. Dimensions & Miscellaneous: Width: 36 Inch. Depth: 19 Inch. Height: 43.7 Inch. Header / Model: LaserJet M4345xs Header / Localization: English. Networking Type: Print Server - Wired - Ethernet Fast Ethernet. Interfaces & Connections: 1 x USB, 1 x network port (HP Fast Ethernet embedded print server), 1 x open foreign interface harness (FIH) port, 1 x fax connection, 1 x open EIO slot 1. Product IDUPC: 882780549272. Manufacturer Part: CB427A#BCC