64004HA/64015SA Toner Cartridges: Dependable black prints, about six thousand page yield

Original Lexmark Unison toner tuned to the T640, T642 and T644 series

Product Overview:

Printing heavy batches is a pain when cartridges die mid-job. This Lexmark cartridge keeps the flow and avoids surprise interruptions. It delivers deep black text and predictable yields of about six thousand pages. If you run an office, ship invoices, or print training manuals, it fits. Fits T640, T642 and T644 series printers for dependable daily performance. Sold through the Lexmark Return Program at a discount when you return the used unit. Picture a quiet printer, consistent pages, and fewer midweek trips to the supply closet.

Key Features:

• High Yield: About six thousand pages per cartridge, so you print long runs without frequent swaps or downtime.
• Precision Pairing: Engineered to match T640, T642 and T644 printers for steady density and fewer misfeeds.
• Lexmark Return Program: Sold discounted in exchange for single use, then returned to Lexmark for remanufacturing.
• Consistent Black: Deep, uniform black toner keeps type and logos crisp across invoices and reports.
• Original Cartridge: Original Lexmark construction preserves printer calibration and reduces the risk of flakes or smudges.

Quick Specs:

• Brand: Lexmark
• Manufacturer: Xerox Corporation
• Item#: LEX-64015SA
• Series: Unison
• Color: Black
• Format/Type: Toner Cartridge
• Quantity/Pack: 1 Each
• Compatibility/Use: Lexmark T640, Lexmark T640n, Lexmark T640tn, Lexmark T640dn, Lexmark T640dtn, Lexmark T642, Lexmark T642n, Lexmark T642tn, Lexmark T642dtn, Lexmark T644, Lexmark T644n, Lexmark T644tn, Lexmark T644dtn
• Print Technology: Laser
• Typical Print Yield: 6000 Pages
• Country of Origin: China

Hear the quiet hum of a printer that just works, see crisp invoices piling up, and feel relief-ready to place an order or check availability for your office?

Handle the cartridge carefully and return the empty unit to Lexmark for remanufacturing under the Return Program.