HL-1223WE Specifications: Printer Type Laser Print Method Electrophotographic Laser Printer Memory Capacity 32MB Power Source 220 - 240 V AC 50/60Hz Dimension (W x D x H) 340 mm x 238 mm x 189 mm Weights (with consumables) 4.6 kg Wireless LAN IEEE 802.11 b/g/n (Infrastructure mode/Ad-hoc mode) Paper Input Paper Type Plain paper, Recycled paper Paper Size A4, Letter, Legal, Folio, A5, A5(Long Edge), B5, Executive Width: 148 to 216 mm Length: 148 to 355.6 mm Paper Weight 65 to 105 g/m2 Maximum Paper Capacity Up to 150 sheets of 80 g/m2 Plain paper Paper Output Up to 50 sheets of 80 g/m2 Plain paper (face-down delivery to the face-down output paper tray) Resolution Up to 2400 × 600 dpi (HQ1200 technology) Print Speed (Single side) Up to 20 ppm (A4 size) Up to 21 ppm (Letter size)