NewEgg.com has the Samsung ML-2851ND Monochrome Laser Printer for $170 with free shipping. The ML-2851ND can help reduce costs with its monthly duty cycle of 30,000 pages and TonerSave mode that can extend the cartridge life up to 40%.

Speed (Mono): up to 28ppm in A4 (30ppm in Letter)

Resolution: up to 1,200 x 1,200 dpi effective output

Emulation: PostScript3, PCL6, SPL, IBM ProPrinter, EPSON