Product Description
The Compatible 2 Pack Black Toner Cartridge Replacement For Brother TN3520 is an Ultra High Yield, Ultra High Capacity twin pack designed for high-volume printing environments. Specifically optimised for Brother HL-L6400DW and Brother HL-L6400DWT printers, these cartridges deliver sharp, professional black text and consistent performance for demanding office use.
Each cartridge provides up to 20,000 pages at 5% average coverage, giving a combined total yield of up to 40,000 pages per 2-pack. Ideal for busy workgroups and commercial settings, this multipack reduces downtime, lowers cost per page and ensures continuous productivity.
Engineered for seamless compatibility, these Ultra High Capacity toner cartridges install easily and operate reliably with supported Brother laser printers.
Bullet Points
• Compatible 2 pack black toner cartridges
• Replacement For Brother TN3520 / TN-3520
• Ultra High Yield – up to 20,000 pages per cartridge
• Ultra High Capacity twin pack (up to 40,000 pages total)
• Designed for Brother HL-L6400DW and HL-L6400DWT
• Crisp, sharp professional black printing
• Ideal for high-volume office environments
• Cost-effective alternative to OEM toner
Ideal For
• Offices using Brother HL-L6400DW
• Workgroups using Brother HL-L6400DWT
• High-volume business printing
• Corporate and commercial environments
• Long print runs and bulk document output
Specifications
Brand: Compatible
Product Type: Laser Toner Cartridge
Colour: Black
Quantity: 2 Cartridges
Page Yield: Up to 20,000 pages per cartridge @ 5% coverage
Total Yield: Up to 40,000 pages combined
Capacity: Ultra High Capacity
Compatibility: Replacement For Brother TN3520
Printer Technology: Laser
Compatible Printers
Brother HL-L6400DW
Brother HL-L6400DWT
Brother HL-L6450DW
Brother MFC-L6900DW
Brother MFC-L6900DWT
Brother MFC-L6950DW
Questions & Answers
Q: How many pages does the 2-pack print?
A: Each cartridge prints up to 20,000 pages, giving up to 40,000 pages combined.
Q: Is this suitable for Brother HL-L6400DW?
A: Yes, it is fully compatible with HL-L6400DW and HL-L6400DWT models.
Q: Is this an original Brother product?
A: No, this is a high-quality compatible replacement for TN3520.
Q: Is this suitable for heavy office use?
A: Yes, the Ultra High Yield capacity makes it ideal for high-volume printing environments.
