HP Scanjet 5000 s4 Sheetfed Scanner - 600 dpi Optical - 48-bit Color - 8-bit Grayscale - 55 ppm (Mono) - USB - Yuletide Office Solutions
Amazon.com: Fujitsu fi-6130 Sheetfed Scanner - 24 bit Color - 8 bit Grayscale - 600 dpi Optical - USB - Energy Star Compliance (Renewed) : Office Products
Fujitsu fi-8170 Large Format ADF/Manual Feed Scanner - 600 dpi Optical - 24- bit Color - 8-bit Grayscale - 70 ppm (Mono) - 70 ppm (Color) - Duplex Scanning - USB - Newegg.com