SKU:

CLS-HP-4650-2BK

Printer Brand:

Hewlett Packard

OEM Number:

C9720A

Ink Color:

Black

Page Yield:

Black: 9000

Printer Type:

Laser Cartridge

Condition:

New Compatible

Frequently Asked Questions

What exactly is in this box?

Two black C9720A cartridges — the HP 641A black — for the Color LaserJet 4650. The pair is $111.71: one cartridge goes into the printer now, and the second waits on the shelf as your spare.

Why buy two blacks at once instead of reordering?

Because black is the cartridge that stops work when it dies. A shelf spare turns a toner emergency into a two-minute swap, and there is no rush shipping, no borrowed printer down the hall, and no stack of unprinted invoices waiting on a courier.

How much printing does each cartridge in the pair give me?

Each C9720A is rated at about 9,000 pages at standard coverage. Load one, run it to the end of its life, then load the second — the rating belongs to the individual cartridge, and the pair simply means the replacement is already in the building.

How should I store the spare?

Sealed in its box, flat, in a cool dry cupboard away from direct sunlight and heat vents. Stored that way, a toner cartridge keeps for a long shelf life without any special handling — just do not open the bag until the day you install it.

Does the spare need to be rotated or used by a date?

No rotation schedule is needed. Toner powder does not settle into unusability the way liquid ink dries out; a gentle side-to-side rock before installation evens the powder out after months on the shelf.

Are both cartridges covered the same way?

Yes — each one carries the same 1-year warranty and 1-year free returns as our singles, and support is reachable Monday–Friday, 9 AM–5 PM CST. Orders leave from warehouses in IL, PA, GA and CA; the full HP compatible range is on our brand page if the 4650 needs attention elsewhere.

About This 4650 Black Twin Pack

Think of this pack as uptime insurance for a printer that cannot sit idle. Two C9720A blacks, one working and one waiting, at $111.71 for the pair. When the first cartridge finally fades, the swap takes minutes and the reorder can happen at a calm moment. Delivery and return details for multi-cartridge orders are on our shipping and returns page.