PCRush offers the Canon imageCLASS LBP6780dn WiFi Monochrome Laser Printer, model no. 6469B006AA, for $529.95. Add it to your cart and apply coupon code "CANONLBP6780" to drop it to $99.95. With free shipping, that's the lowest total price we could find by $286. It features up to 42 ppm monochrome printing, up to 600x600 printing dpi, Ethernet, and USB. Coupon expires June 1.