Features
Compatibility	HL-L6250DN, HL-L6300DW, HL-L6400DW, HL-L6400DWTT, MFC-L6800DWT, MFC-L6900DW
Quantity per pack	1 pc(s)
Black toner page yield	12000 pages
Type	Original
Printing colours	Black
Brand compatibility	Brother
Cartridge capacity	Extra (Super) High Yield
Product colour	Black
Country of origin	Vietnam
Logistics data
Harmonized System (HS) code	84439990
Master (outer) cases per pallet layer	3 pc(s)
Master (outer) cases per pallet	27 pc(s)
Layers per pallet	9 pc(s)
Products per pallet	81 pc(s)
Pallet gross height	16.4 cm
Pallet gross weight	134.4 kg
Pallet type	800 x 1200 mm
Other features
Print technology	Laser printing
Packaging data
Package weight	1.27 kg
Package type	Box
Weight & dimensions
Width	361 mm
Depth	140 mm
Height	251 mm
Weight	920 g

The Brother TN3512 is an original black toner, specifically developed for laser printers of the HL- and MFC-series. It serves as consumable material for use in office and business environments where high print performance and reliability are required. With a page yield of up to 12,000 pages at 5% coverage, the toner is designed for high-volume printing tasks and offers extra-high (super) yield, reducing the cost per page and minimizing cartridge replacement frequency. The toner cartridge is part of a complete printing system developed by the same engineers who design the printers, ensuring optimal coordination and print quality.

Applications
The toner is compatible with the printers HL-L6250DN, HL-L6300DW, HL-L6400DW, HL-L6400DWTT, as well as the multifunction devices MFC-L6800DWT and MFC-L6900DW. These models are typically used in offices, administrations, or small businesses where high print performance, reliability, and low maintenance are required. Using the original toner ensures consistent print quality and prevents potential damage to the device that could result from incompatible consumables.

Features and Equipment in Detail
The Brother TN3512 is a laser print toner in black, designed for high print speed and clear, sharp text. The toner cartridge is easy to install and requires no additional tools. The print color is black, which is the most common choice for text documents, reports, and internal memos. The cartridge is certified as original consumable material and meets ISO 11798 standards for durability and longevity, ensuring the quality and longevity of prints.

Technology Explained Simply
The toner technology is based on laser printing, where toner particles are applied to the paper using static electricity and then fixed with heat. This ensures high print accuracy and good color and contrast reproduction. The page yield of 12,000 pages refers to a standard coverage of 5% and serves as a measure of the cartridge’s capacity. The extra-high yield means the toner enables more printed pages than standard models, which is particularly economically advantageous for businesses with high print volumes.

Compatibility and Accessories
The toner is specifically developed for the mentioned Brother printer models. Compatibility is guaranteed through manufacturer coordination, ensuring optimal performance and print quality. There are no specific accessories that must be used in combination with the toner. Using original consumables also protects the printer warranty, as the devices are designed for use with Brother products.

Installation and Mounting
Installation is done by simply inserting the toner cartridge into the printer, with no additional tools or settings required. The cartridge is designed to fit easily into the device and is immediately ready for use. Operation is managed via the printer’s integrated control system, which indicates when the toner cartridge needs to be replaced once its capacity is exhausted.

Operational Advantages
Using the Brother TN3512 offers high print quality, long cartridge life, and reduced operating costs per page. The original consumables ensure consistent performance and minimize the risk of failures or print errors. The higher page yield reduces the number of required cartridge replacements, saving time and labor. Prints are clear, sharp, and durable, which is important for professional documents and reports.