SKU:

HEWQ6511A-MCR

Printer Brand:

Hewlett Packard

OEM Number:

Q6511A

Ink Color:

Black

Page Yield:

6,000 Pages

Printer Type:

Laser Cartridge

Condition:

New Compatible

Frequently Asked Questions

What makes this Q6511A a MICR cartridge rather than a regular 11A?

The toner inside. This cartridge is filled with magnetic MICR toner — the kind check readers scan — instead of ordinary black toner, while the cartridge itself is the Q6511A (HP 11A) unit your printer already takes. Same shell, specialised fill: it exists for printing checks, not memos.

What is MICR toner actually used for?

Printing the magnetic line along the bottom of a check — the routing and account numbers a bank's reader processes. Businesses use a cartridge like this to print their own payroll and accounts-payable checks on blank check stock instead of ordering pre-printed checks.

Will my bank definitely accept checks printed with this cartridge?

No cartridge seller can promise that, and we won't pretend otherwise. Acceptance depends on your bank, your check stock and your printer holding together as a system. Print a small test batch first, run it past your bank, and confirm the MICR line reads cleanly before you commit a full check run to it.

How many checks or pages does one cartridge cover?

It carries the same 6,000-page rating as the standard Q6511A, measured the usual way. A check run prints a small amount per sheet — the MICR line plus the payee details — so in practice a cartridge serves a long stretch of weekly payroll or payables runs for a small business.

Can I swap this in and out with a regular cartridge on the same printer?

You can, but most offices dedicate one printer to checks and leave the MICR cartridge in it. Swapping back and forth invites the one mistake that matters — a check run printed with ordinary toner, which a bank reader cannot scan. A dedicated machine removes that risk entirely.

What backing comes with a specialised cartridge like this?

The same as our regular cartridges: a 1-year warranty and 1-year free returns. If the unit itself is faulty we replace or refund it — just note that the warranty covers the cartridge, not your bank's acceptance decision, which is why the test batch matters. Our team is available Monday–Friday, 9 AM–5 PM CST.

About This 11A MICR Cartridge

A Q6511A cartridge filled with magnetic MICR toner, rated at 6,000 pages and priced at $45.76, for businesses that print their own checks on a machine like the HP LaserJet 2420d. It turns an ordinary office laser printer into the check-printing station, on blank stock, at your own desk.

It ships from the closest of our warehouses in IL, PA, GA and CA; the shipping & returns page covers delivery timing. The rest of the range for this printer family is listed under HP.