HP 640A magenta toner (C4193A) toner toner magenta ~6,000 pages £50.04VAT incl., plus shipping costs directly from stock Delivery time 1-2 days HP 640A magenta ~6,000 pages0.8 p / page £50.04 1/1× Product information Product information "HP 640A magenta toner"- HP Color LaserJet 4500/4550 Printing Supplies provide consistent vibrant colours and clear, sharp black text and lines with a specifically formulated, microfine toner which is chemically grown for uniform particles and consistent colour.- HP Color LaserJet 4500/4550 Printing Supplies ensure maximum printer uptime. HP Cartridge, toner and printing process components are precisely matched to guarantee consistently reliable performance.- HP Color LaserJet 4500/4550 Printing Supplies provide a low total cost of ownership. The high-yield print cartridge provides an exceptionally low cost-per-page for both full colour and black and white documents. Please select your device×Close