Use only original Brother ink/toner.
...
Brother HL-L2321D IND Single Function Monochrome Printer (Gray, Toner Cartridge)

Max Print Resolution (Mono) 2400x600 dpi
Print Speed Mono 30 ppm
Cost per Page (Black)- As per ISO Standards 1.46 Rs.
Duplex Print Automatic
Other Print Features Print Resolution: HQ1200 (2400 x 600 dpi)

BROTHER DCP HL-L 2321 D PRINTER

SKU: BRO6598
₹10,000.00Price