Compatible toner cartridge for 310-6640 1.CE/ISO9001/ISO14001 2.10 years OEM experience 3.Supply Ability:120, 000 units/mont For used in DELL 1100 with 0.8A protective tubeColor BPage yield 2K Pages( A4.5%±0.5%)PackageNeutral box, color box, customized boxPayment termT/T,L/C,Western UnionStandardISO9001,ISO14001,CEMOQSample order is acceptableDefective rateLess than 0.3%Warranty12 months under ...