Product comparison · 2 toner cartridges

HP 51X High Yield Black Original LaserJet Toner Cartridge vs HP 645A Black Original LaserJet Toner Cartridge

42specifications compared
27differ
15identical
4known for one product only

Key differences

The HP 51X High Yield Black Original LaserJet Toner Cartridge has 6% more overall recycled content than the HP 645A Black Original LaserJet Toner Cartridge (23% vs 17%). The HP 645A Black Original LaserJet Toner Cartridge has 10 - 80% more operating relative humidity (H-H) than the HP 51X High Yield Black Original LaserJet Toner Cartridge (20 - 80% vs 10 - 80%). The HP 645A Black Original LaserJet Toner Cartridge has 112 mm more width than the HP 51X High Yield Black Original LaserJet Toner Cartridge (500 mm vs 388 mm). Cartridge capacity: High (XL) Yield on the HP 51X High Yield Black Original LaserJet Toner Cartridge, Standard Yield on the HP 645A Black Original LaserJet Toner Cartridge. OEM code: Q7551X on the HP 51X High Yield Black Original LaserJet Toner Cartridge, C9730A on the HP 645A Black Original LaserJet Toner Cartridge.

Cartridge capacity
- 51X High Yield Black Original LaserJet Toner Cartridge:High (XL) Yield
- 645A Black Original LaserJet Toner Cartridge:Standard Yield
OEM code
- 51X High Yield Black Original LaserJet Toner Cartridge:Q7551X
- 645A Black Original LaserJet Toner Cartridge:C9730A
Overall recycled content
- 51X High Yield Black Original LaserJet Toner Cartridge:23%
- 645A Black Original LaserJet Toner Cartridge:17%
Operating relative humidity (H-H)
- 51X High Yield Black Original LaserJet Toner Cartridge:10 - 80%
- 645A Black Original LaserJet Toner Cartridge:20 - 80%
Operating temperature (T-T)
- 51X High Yield Black Original LaserJet Toner Cartridge:15 - 32.5 °C
- 645A Black Original LaserJet Toner Cartridge:15 - 25 °C
Width
- 51X High Yield Black Original LaserJet Toner Cartridge:388 mm
- 645A Black Original LaserJet Toner Cartridge:500 mm
Depth
- 51X High Yield Black Original LaserJet Toner Cartridge:165 mm
- 645A Black Original LaserJet Toner Cartridge:160 mm
Height
- 51X High Yield Black Original LaserJet Toner Cartridge:327 mm
- 645A Black Original LaserJet Toner Cartridge:265 mm

Side by side

Differences highlightedShow differences only

Comparison of 51X High Yield Black Original LaserJet Toner Cartridge, 645A Black Original LaserJet Toner Cartridge
46 specifications	A HP 51X High Yield Black Original LaserJet Toner Cartridge View product	B HP 645A Black Original LaserJet Toner Cartridge View product
Features4 differ
Type	Original	Original
Printing colours	Black	Black
Brand compatibility	HP	HP
CompatibilityDiffers	HP 51 toner cartridges work with: HP LaserJet M3027, M3035, P3005	HP 645 toner cartridges work with:
Quantity per pack	1 pc(s)	1 pc(s)
Black toner cartridges quantity	1	1
Black toner page yield	13000 pages	13000 pages
Cartridge capacityDiffers	High (XL) Yield	Standard Yield
OEM codeDiffers	Q7551X	C9730A
Overall recycled contentDiffers	23%	17%
Quantity per box	1 pc(s)	1 pc(s)
Country of origin	Japan	Japan
HP segmentKnown for one	Home	Unknown — not stated by the source
Operational conditions2 differ
Operating relative humidity (H-H)Differs	10 - 80%	20 - 80%
Operating temperature (T-T)Differs	15 - 32.5 °C	15 - 25 °C
Storage relative humidity (H-H)	10 - 90%	10 - 90%
Storage temperature (T-T)	-20 - 40 °C	-20 - 40 °C
Weight & dimensions4 differ
WidthDiffers	388 mm	500 mm
DepthDiffers	165 mm	160 mm
HeightDiffers	327 mm	265 mm
WeightDiffers	1.6 kg	2.3 kg
Packaging data4 differ
Package widthDiffers	388 mm	500 mm
Package depthDiffers	165 mm	160 mm
Package heightDiffers	327 mm	265 mm
Package weightDiffers	2.3 kg	2.9 kg
Package typeKnown for one	Box	Unknown — not stated by the source
Other featuresidentical
Print technology	Laser printing	Laser printing
UNSPSC-code	44103103	44103103
Technical detailsidentical
Box contents	Toner cartridge; Recycling guide	Toner cartridge; Recycling guide
Logistics data13 differ
Harmonized System (HS) code	84439990	84439990
Maximum number of stacking cartonsDiffers	12 pc(s)	16 pc(s)
Master (outer) cases per pallet layerDiffers	18 pc(s)	14 pc(s)
Master (outer) cases per pallet layer (EU)Differs	14 pc(s)	11 pc(s)
Master (outer) cases per palletDiffers	54 pc(s)	56 pc(s)
Layers per palletDiffers	3 pc(s)	4 pc(s)
Products per palletDiffers	54 pc(s)	56 pc(s)
Products per pallet (EU)Differs	42 pc(s)	33 pc(s)
Pallet gross weightDiffers	145 kg	182.6 kg
Pallet weight (EU)Differs	122 kg	121 kg
Pallet dimensions (W x D x H)Differs	1175 x 1000 x 1123 mm	1120 x 1000 x 1198 mm
Pallet dimensions (W x D x H) (imperial)Differs	1176 x 1000.8 x 1122.7 mm (46.3 x 39.4 x 44.2")	1120.1 x 1000.8 x 1198.9 mm (44.1 x 39.4 x 47.2")
Pallet size (EU)Differs	1170 x 800 x 1134 mm	1160 x 800 x 944 mm
Pallet weight (imperial)Differs	144.7 kg (319 lbs)	182.8 kg (403 lbs)
Stacking number for pallet	4 pc(s)	4 pc(s)
Sustainabilityidentical
Total carbon footprint (kg of CO2e)Known for one	Unknown — not stated by the source	11.6
Brand-specific featuresidentical
HP GTIN (EAN/UPC)Known for one	Unknown — not stated by the source	088698445402

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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