Type 3 and 4

Component	Specifications
Resolution	200dpi/300dpi/400dpi/600dpi/1200dpi
Printing speed	Type 3: Color: 45 ppm B&W: 45 ppm Type 4: Color: 55 ppm B&W: 55 ppm (A4, 8¹/₂ 11 in , plain paper, 600 dpi 600 dpi) Printing speeds depend on the machine. Check which type of machine you have. See About This Machine.
Interface	Standard: Ethernet interface (100BASE-TX/10BASE-T) USB 2.0 Option: Giga Ethernet interface (1000BASE-T/100BASE-TX/10BASE-T) IEEE 1284 parallel interface IEEE 802.11a/b/g wireless LAN interface
Network protocol	TCP/IP(IPv4, IPv6), IPX/SPX
Printer language	Standard: PCL 5c/6 Option: PostScript 3, PDF, PictBridge
Fonts	PCL 5c/6: 45, 13 International fonts. PostScript 3: 136 fonts
Memory	2 GB
Hard disk	160 GB
USB Interface (Standard)	Supported Operating System: Windows 2000/XP/Vista/7, Windows Server 2003/2003 R2/2008/2008 R2, Mac OS 10.3.3 or later Transmission spec: USB 2.0 Standard Connectable Device: Devices corresponding to USB 2.0 Standard

When resolution is 1200 dpi, printing speed may be slower.
When using the Mac OS X operating system, use only the standard USB Interface. An optional USB interface board is not supported.
When using the USB Interface (Standard) with Mac OS X 10.3.3 or later, USB 2.0 is supported.