LBP6750DN, A4, 40 ppm, 2400 x 600 dpi, PCL 5e/6 supported , Built-in networking ,Built-in duplex unit , Alimentare hartie: caseta 500 coli + tava 100 coli, memory 128MB , Interfata: USB 2.0 , Retea 10/100, Accesorii optionale: PAPER FEEDER PF-45 (500-sheet cassette), ER-64 (64 MB RAM), ER-128 (128 MB RAM), ER-256 (256 MB RAM), PS ROM-A45 (PostScript 3 Emulation ROM module), PS/Barcode ROM-A45 (PostScript 3 Emulation and Barcode ROM module), Wireless Network Interface Board NB-W2 (IEEE802.11b/g Wireless Print Server), consumabil: Standard Cartridge 724 (6,000 pages¹), Optional: Cartridge 724H (12,500 pages¹),