ML-6512ND

The ML-6512ND is the networked, duplex-equipped 6512, built for departments where the printer is always busy.

Cartridge choices are the MLT-D309S, MLT-D309L, and MLT-D309E. Compatible and genuine OEM toner is stocked.

Toner Cartridges for ML-6512ND

This printer works with the following toner cartridges:

• Samsung MLT-D309S
• Samsung MLT-D309L
• Samsung MLT-D309E

More Samsung Printers

• ML-5510
• ML-5510N
• ML-5510ND
• ML-5512
• ML-5512ND
• ML-5515
• ML-5515ND
• ML-6510
• ML-6510ND
• ML-6512
• ML-6515
• ML-6515ND

Frequently Asked Questions

How do I dispose of a used MLT-R309 imaging unit from the ML-6512ND responsibly?

The ML-6512ND keeps its consumables separate by design: toner powder in the MLT-D309S cartridge, transfer drum in the MLT-R309 imaging unit. Each printed page spends toner, while the imaging unit's lifespan is set by drum rotations and time. Several MLT-D309S cartridges will come and go before the MLT-R309 needs attention.

What do I lose by ignoring the replace-toner message on the ML-6512ND?

When the ML-6512ND refuses to print at all after the warning, check the driver and panel settings for a continue or override switch before anything else — some models impose a hard stop you have to release. The shake trick plus a prompt replacement of the MLT-D309S is the quickest path back.

Should offices with a ML-6512ND keep toner inventory lean rather than stocked?

Stored properly, a genuine cartridge and a quality compatible last about as long for the ML-6512ND — the gap between them is manufacturing consistency, not the chemistry of longevity. Keep your MLT-D309S somewhere cool, dry, and dark either way. And don't stockpile more than roughly two years of printing.