Work better! Samsung ML-3050B original toner cartridge offers best value with high yield. Low CPP helps your budget on business. It has high technology proven printing solutions. High quality is our way. It gives black blacker. Get the most benefit from Samsung printing. Compatibility: ML-3051N ML-3051ND. Print Cartridge Color: black. Print Technology: laser. Units per Master Box: 20 ft container: 144x10 pallets=1 440 sets (3x2x4x6 layer=144/pallet) bulk packing (master box): 2 016 sets; 40 ft container: 144x22 pallets=3 168 sets bulk packing (master box): 4 060 sets. Master Package Dimensions (W x D x H): 19.45 x 14.21 x 12.01 . Approximate Yield: 8 000 standard pages. Declared cartridge yield value in accordance with ISO/IEC 19752.