Print Speed Black, Best Quality 17 ppm First Page Out <13 secs Processor 133 MHz RISC Duty Cycle, Pages Per Month 65,000 Paper Trays, Std. 4050/4050se/4050 USB-Mac/4050 N: 2 4050 T/4050TN: 3 Paper Trays, Max. 4050/4050se/4050 USB-Mac/4050 N: 4 4050T/4050TN: 5 Input Capacity, Std. 600 sheets Input Capacity, Max. 1,100 sheets Output Capacity, Std 300 sheets (250 sheets top, 50 sheets rear) Output Capacity, Max 300 sheets (250 sheets top, 50 sheets rear) Envelope Input, Max. 75 Envelope Feeder Yes, 75 Duplex Printing Optional Media Sizes, Std Letter, legal, executive Media Sizes, Custom 3 x 5 in to 8.5 x 14 in Media Types Paper (copier, bond, special application, recycled), labels, transparencies Media Weights 16 to 53 lb Media Handling/Document Finishing N-up printing, booklet printing with duplexer Memory, Std. 4050/4050se/4050 USB-Mac/4050T: 8 MB 4050N/4050TN: 16 MB Memory, Max. 192 MB Memory Slots 3 Typefaces 110 TrueType, plus HP FontSmart Connectivity, Std. 4050/4050se/4050T: IEEE 1284-compliant bidirectional parallel, RS-232 9-pin serial, 2 PCI-based EIO slots, Fast Infrared 4050 USB-Mac: USB, LocalTalk, IEEE 1284-compliant bidirectional parallel, RS-232 9-pin serial, 2 PCI-based EIO slots, Fast Infrared 4050N/4050TN: IEEE 1284-compliant bidirectional parallel, RS-232 9-pin serial, 2 PCI-based EIO slots, Fast Infrared, HP JetDirect card for Ethernet 10/100Base-TX in 1 EIO slot, Fast Infrared receiver Connectivity, Opt. HP JetDirect 600N (EIO) internal print servers for Ethernet, Token Ring, LocalTalk Prints Color No Print Quality, Black Best 1200 dpi Technology, Black Print Resolution REt, UltraPrecise toner Print Languages, Std. HP PCL 6, HP PCL 5e, PostScript Level 2 emulation Print Languages, Opt. IPDS and others via 3rd party Automatic I/O Switching Yes Automatic Network Switching Yes, with optional HP JetDirect EIO internal print servers Printer Management HP Web JetAdmin . Warranty - 90 day warranty from The Office Connection Dimensions (W x D x H) 4050/4050se/4050 USB-Mac/4050TN: 19 x 15 x 14 in 4050T/4050N: 17 x 15 x 15 in Weight 4050/4050se/4050 USB-Mac/4050N: 43 lb 4050T/4050TN: 50 lb