Maruti Enterprises

Model / Selectability: HP 33A

Part number / SKU: CF233A

Type: Original HP black (monochrome) laser toner cartridge

Intended use: For use in HP monochrome printers (especially entry / mid‑range LaserJet series) to print black & white documents, text, line art, etc.

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Key Specifications

Specification Value / Range

Page yield (ISO/IEC) Up to 2,300 pages (black)
Print Technology Laser
Color Black
Operating temperature range 15 C to 32.5 C
Storage (non‑operating) temperature range –20 C to 40 C
Dimensions (W × D × H) 365 × 85 × 120 mm (approx)
Weight ~0.15 kg (cartridge)
Operating humidity 20% to 80% RH

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Model / Selectability: 16A (also known by part number Q7516A)

Type: Original HP monochrome (black) laser toner cartridge

Category: Standard Capacity Toner Cartridge (i.e. not a “high‑yield” or “extra high yield” version)

It is an “all‑in‑one” design: the cartridge includes both the toner and the imaging drum in one unit (this is typical for many HP cartridges).

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Key Specifications

Here are the main technical parameters:

Specification Value / Range Notes / Caveats

Page yield (black & white) ~ 12,000 pages (based on ISO/IEC standard) Actual yield depends on page coverage, print mode, environment, etc.
Print technology Laser Monochrome (black)
Operating temperature 10 to 32.5 C For correct functioning
Storage temperature –20 to 40 C For preserving the cartridge when not in use
Operating humidity 20% to 80% RH Typical humidity range for use
Non‑operating (storage) humidity 10% to 90% RH Acceptable for storage
Dimensions (packaged) 497 × 194 × 330 mm (W × D × H) Size in box / shipping packaging
Weight (cartridge) ~2.3 kg

We Maruti enterprises can provide the best quality of cartridges We deal with Samsung Canon Ricoh Konica Kyocera Xerox and many other brands toner cartridges We can provide in competative price to our esteemed clients

We Maruti enterprises can provide the best quality of cartridges We deal with Samsung Canon Ricoh Konica Kyocera Xerox and many other brands toner cartridges We can provide in competative price to our esteemed clients

A toner cartridge is a consumable part for laser printers and copiers that contains a dry, powder-based ink called toner. During printing, the toner is electrostatically transferred from the cartridge to an imaging drum, then to the paper, and is finally fused onto the paper by heat and pressure. 

A toner cartridge is a consumable part for laser printers and copiers that contains a dry, powder-based ink called toner. During printing, the toner is electrostatically transferred from the cartridge to an imaging drum, then to the paper, and is finally fused onto the paper by heat and pressure. 

We Maruti enterprises can provide the best quality of cartridges We deal with Samsung Canon Ricoh Konica Kyocera Xerox and many other brands toner cartridges We can provide in competative price to our esteemed clients

We Maruti enterprises can provide the best quality of cartridges We deal with Samsung Canon Ricoh Konica Kyocera Xerox and many other brands toner cartridges We can provide in competative price to our esteemed clients

A toner cartridge is a consumable part for laser printers and copiers that contains a dry, powder-based ink called toner. During printing, the toner is electrostatically transferred from the cartridge to an imaging drum, then to the paper, and is finally fused onto the paper by heat and pressure. 

Here’s a detailed description of the [HP 51A (Q7551A) Black Original LaserJet Toner Cartridge](), including its features, compatibility, and some purchasing notes.

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What it is

This is a black laser toner cartridge (an original HP OEM cartridge), model number Q7551A, commonly referred to as “51A”.

It’s designed for use in specific HP LaserJet printers / multifunction printers (MFPs).

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Key specifications

Colour: Black.

Page yield: Approximately 6,500 pages based on ISO/IEC 19752 standard.

Technology: Laser printing.

Operating temperature: 15 C to 32.5 C.

Storage temperature: –20 C to 40 C.

Made with some recycled content: for example, one spec sheet shows 25% recycled material used.

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Compatible devices

This cartridge is compatible with several HP LaserJet models, including but not limited to:

HP LaserJet P3005 (and variants P3005d, P3005n, P3005dn, P3005x)

HP LaserJet M3027 MFP / M3027x MFP

HP LaserJet M3035 MFP / M3035xs MFP

Before purchasing, you should verify the exact printer model you have and ensure it lists compatibility with “51A” or Q7551A.

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Why choose this cartridge

Reliability & print quality: Being an original HP cartridge, it is designed to deliver consistent print quality, sharp black text, and professional output.

High yield for its class: 6,500 pages is a good

A toner cartridge is a consumable part for laser printers and copiers that contains a dry, powder-based ink called toner. During printing, the toner is electrostatically transferred from the cartridge to an imaging drum, then to the paper, and is finally fused onto the paper by heat and pressure. 

A genuine HP black laser toner cartridge designed for select HP LaserJet printers. It uses spherically-shaped toner particles for crisp, bold text with clear images, and incorporates built-in cartridge intelligence for easier supplies management.

The HP 30A Black Original LaserJet Toner Cartridge (OEM code CF230A) is a genuine HP black toner cartridge built for use in select HP LaserJet Pro M203 and MFP M227 series printers.

A toner cartridge is a consumable part for laser printers and copiers that contains a dry, powder-based ink called toner. During printing, the toner is electrostatically transferred from the cartridge to an imaging drum, then to the paper, and is finally fused onto the paper by heat and pressure. 

A toner cartridge is a consumable part for laser printers and copiers that contains a dry, powder-based ink called toner. During printing, the toner is electrostatically transferred from the cartridge to an imaging drum, then to the paper, and is finally fused onto the paper by heat and pressure.