Product comparison · 2 toner cartridges

HP 51A Black Original LaserJet Toner Cartridge vs HP 79A Black Original LaserJet Toner Cartridge

38specifications compared
29differ
9identical
13known for one product only

Key differences

The HP 51A Black Original LaserJet Toner Cartridge has 5,500 pages more black toner page yield than the HP 79A Black Original LaserJet Toner Cartridge (6500 pages vs 1000 pages). The HP 79A Black Original LaserJet Toner Cartridge has 10 - 80% more operating relative humidity (H-H) than the HP 51A Black Original LaserJet Toner Cartridge (20 - 80% vs 10 - 80%). The HP 51A Black Original LaserJet Toner Cartridge has 13 mm more width than the HP 79A Black Original LaserJet Toner Cartridge (388 mm vs 375 mm). Cartridge capacity: Standard Yield on the HP 51A Black Original LaserJet Toner Cartridge, Standard on the HP 79A Black Original LaserJet Toner Cartridge. OEM code: Q7551A on the HP 51A Black Original LaserJet Toner Cartridge, CF279A on the HP 79A Black Original LaserJet Toner Cartridge.

Black toner page yield
- 51A Black Original LaserJet Toner Cartridge:6500 pages
- 79A Black Original LaserJet Toner Cartridge:1000 pages
Cartridge capacity
- 51A Black Original LaserJet Toner Cartridge:Standard Yield
- 79A Black Original LaserJet Toner Cartridge:Standard
OEM code
- 51A Black Original LaserJet Toner Cartridge:Q7551A
- 79A Black Original LaserJet Toner Cartridge:CF279A
Country of origin
- 51A Black Original LaserJet Toner Cartridge:Japan
- 79A Black Original LaserJet Toner Cartridge:Japan, United States
HP segment
- 51A Black Original LaserJet Toner Cartridge:Home
- 79A Black Original LaserJet Toner Cartridge:Business, Enterprise
Operating relative humidity (H-H)
- 51A Black Original LaserJet Toner Cartridge:10 - 80%
- 79A Black Original LaserJet Toner Cartridge:20 - 80%
Operating temperature (T-T)
- 51A Black Original LaserJet Toner Cartridge:15 - 32.5 °C
- 79A Black Original LaserJet Toner Cartridge:15 - 25 °C
Width
- 51A Black Original LaserJet Toner Cartridge:388 mm
- 79A Black Original LaserJet Toner Cartridge:375 mm

Side by side

Differences highlightedShow differences only

Comparison of 51A Black Original LaserJet Toner Cartridge, 79A Black Original LaserJet Toner Cartridge
51 specifications	A HP 51A Black Original LaserJet Toner Cartridge View product	B HP 79A Black Original LaserJet Toner Cartridge View product
Features6 differ
CompatibilityDiffers	HP 51 toner cartridges work with:	HP 79 toner cartridges work with: HP LaserJet Pro M12, M26
Supply typeKnown for one	Unknown — not stated by the source	Single pack
Black toner page yieldDiffers	6500 pages	1000 pages
Cartridge capacityDiffers	Standard Yield	Standard
OEM codeDiffers	Q7551A	CF279A
Country of originDiffers	Japan	Japan, United States
HP segmentDiffers	Home	Business, Enterprise
TypeKnown for one	Original	Unknown — not stated by the source
Overall recycled contentKnown for one	25%	Unknown — not stated by the source
Quantity per boxKnown for one	1 pc(s)	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
Weight & dimensions4 differ
WidthDiffers	388 mm	375 mm
DepthDiffers	165 mm	113 mm
HeightDiffers	244 mm	125 mm
WeightDiffers	1.3 kg	620 g
Packaging data4 differ
Package widthDiffers	388 mm	375 mm
Package depthDiffers	165 mm	113 mm
Package heightDiffers	244 mm	125 mm
Package weightDiffers	1.9 kg	830 g
Package typeKnown for one	Box	Unknown — not stated by the source
Sustainabilityidentical
Total carbon footprint (kg of CO2e)Known for one	Unknown — not stated by the source	4.1
Brand-specific features1 differ
HP GTIN (EAN/UPC)Differs	882780389052	889894680617
Other features1 differ
Print technologyDiffers	Laser printing	Laser
Logistics data11 differ
Maximum number of stacking cartonsDiffers	16 pc(s)	36 pc(s)
Master (outer) cases per pallet layerDiffers	18 pc(s)	26 pc(s)
Master (outer) cases per pallet layer (EU)Differs	14 pc(s)	21 pc(s)
Master (outer) cases per palletDiffers	72 pc(s)	234 pc(s)
Master (outer) cases per pallet (EU)Known for one	Unknown — not stated by the source	21 pc(s)
Layers per palletDiffers	4 pc(s)	9 pc(s)
Products per palletDiffers	72 pc(s)	234 pc(s)
Products per pallet (EU)Differs	56 pc(s)	168 pc(s)
Pallet gross widthKnown for one	Unknown — not stated by the source	117.5 cm
Pallet gross lengthKnown for one	Unknown — not stated by the source	100 cm
Pallet gross heightKnown for one	Unknown — not stated by the source	126.9 cm
Pallet gross weightDiffers	157 kg	214.7 kg
Pallet weight (EU)Differs	131 kg	159.9 kg
Pallet dimensions (W x D x H)Differs	1175 x 1000 x 1118 mm	1175 x 1000 x 1269 mm
Pallet dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	1176 x 1000.8 x 1270 mm (46.3 x 39.4 x 50")
Pallet size (EU)Differs	1170 x 800 x 1129 mm	1170 x 820 x 1149 mm
Pallet weight (imperial)Known for one	Unknown — not stated by the source	214.2 kg (472.3 lbs)
Stacking number for palletKnown for one	4 pc(s)	Unknown — not stated by the source

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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