Ideal for producing the sharp black text and professional-quality graphics you need—page after page—at the speeds your printer was built for.
Get the best results from your HP printing system. HP Smart technology^[1] and chemically-grown toner formulas in HP 645A LaserJet Toner Cartridges work with your printer to deliver accurate, consistent color and reliable, cost-effective performance.

HP 645A Cyan Original LaserJet Toner Cartridge. Color toner page yield: 12000 pages, Printing colors: Cyan, Quantity per pack: 1 pc(s)

Type	Original
Printing colors	Cyan
Brand compatibility	HP
Compatibility	HP LaserJet 5000, 5500, 5550
Quantity per pack	1 pc(s)
Color toner page yield	12000 pages
Cartridge capacity	Standard Yield
OEM code	C9731A
Quantity per box	1 pc(s)
Total amount of recycled materials used for making	17%
Country of origin	Japan
HP segment	Business
Operating temperature (T-T)	15 - 25 °C
Operating relative humidity (H-H)	20 - 80%
Storage temperature (T-T)	-20 - 40 °C
Storage relative humidity (H-H)	10 - 90%
Width	19.7" (500 mm)
Depth	6.3" (160 mm)
Height	10.4" (265 mm)
Weight	5.07 lbs (2.3 kg)
Package width	19.7" (500 mm)
Package depth	6.3" (160 mm)
Package height	10.4" (265 mm)
Package weight	6.39 lbs (2.9 kg)
Package type	Box
Print technology	Laser printing
Maximum number of stacking cartons	16 pc(s)
Master (outer) cases per pallet layer (EU)	11 pc(s)
Harmonized System (HS) code	84439990
Pallet weight	6.44 oz (182.6 g)
EUR-pallet weight	4.27 oz (121 g)
Number of layers per pallet	4 pc(s)
Number of cartons per pallet layer	14 pc(s)
Number of cartons per pallet	56 pc(s)
Quantity per pallet	56 pc(s)
Quantity per EUR-pallet	33 pc(s)
Box contents	Toner cartridge; Recycling guide
Pallet dimensions (W x D x H)	44.1 x 39.4 x 47.2" (1120 x 1000 x 1198 mm)
Stacking number for pallet	4 pc(s)
Pallet size (EU)	45.7 x 31.5 x 37.2" (1160 x 800 x 944 mm)