Amazon offers the HP LaserJet Pro 400 M451dn Network Color Laser Printer, model no. CE957A, for $249.99 with free shipping. That's $40 below our March mention and the lowest total price we've seen. (It's a current low by $10.) It features up to 21 ppm in black and color, 600x600 dpi, up to three paper trays, input capacity of up to 550 pages, Ethernet, and USB.
Update: Item description corrected.