Is this a Lexmark original toner cartridge?

Yes it appears to be an original cartridge. It's just been reconditioned and refilled to be "like new"

What is the difference between toner. toner + black toner, toner + toner cartridge, and toner + toner black?

When it comes to this item Lexmark 56F1000 - there is no difference. It could be considered Toner, Black Toner, or Black Toner Cartridge.

Is this compatible with mx421?

Yes. This toner works for MX321

What is the yield on this cartridge? The 1X00 will produce about 4000 pages

Hello, Thank you for the interest on this product. According with the manufacturer it yield of up to 6000 pages and it's available for a great price. Please follow the link below. https://www.amazon.com/dp/B07C7XC3BX?m=A1T1TJ3N3N7LT8#nav-top Hope this information helps.

56f1000 Unison Toner Cartridge Black Taa Compliant

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COP 1394285

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Description

🖤 Print smarter, greener, longer — don’t let your office fall behind!

ECO SMART INNOVATION - Unison Toner technology reduces waste and energy, aligning with your sustainability goals.
ENDLESS CRISP PRINTS - Up to 6000 pages of sharp, professional black text and images—never run out mid-project.
RELIABLE PERFORMANCE - Shake-free design ensures consistent, jam-free printing from first page to last.
SEAMLESS PRINTER SYNC - Genuine Lexmark cartridge engineered for flawless compatibility with top Lexmark models.
DOUBLE SIDED EFFICIENCY - Supports duplex printing to save paper and boost your office’s green credentials.

The Lexmark 56F1000 Unison Toner Cartridge delivers up to 6000 high-quality black prints with advanced Unison Toner technology for consistent, sustainable performance. Designed for seamless compatibility with select Lexmark printers, it supports duplex printing and features a shake-free system to ensure reliable, professional results every time.

Specifications

ASIN	B07C7XC3BX
Additional Printer Functions	Print Only
Best Sellers Rank	#49,790 in Office Products ( See Top 100 in Office Products ) #937 in Printer Toner Cartridges
Brand	Lexmark
Built-In Media	Lexmark 56F1000 Black Return Program Toner Cartridge
Cartridge Type	Genuine
Color	Black
Compatibility Options	Genuine
Compatible Devices	Lexmark MX521de Lexmark MS421dw Lexmark MS521dn Lexmark MX521ade Lexmark MX622ade Lexmark MS621dn Lexmark MX522adhe Lexmark MS622de Lexmark MX622adhe Lexmark MS321dn Lexmark MX321adw Lexmark MX321adn Lexmark MS421dn Lexmark MX421ade
Controller Type	Touch control
Customer Reviews	4.5 4.5 out of 5 stars (269)
Dual-sided printing	Yes
Global Trade Identification Number	00734646637190
Ink Colour	Black
Item Dimensions D x W x H	7"D x 15.7"W x 5.4"H
Item Type Name	Toner Cartridge
Item Weight	16 ounces
Manufacturer	Lexmark
Mfr Part Number	56F1000
Model Name	Unison
Model Number	56F1000
Model Series	MX/MS
Page Yield	6000
Print media	Paper (plain)
Printer Model Compatibility	Lexmark MS521dn, Lexmark MS621dn, Lexmark MX321adw, Lexmark MX521de, Lexmark MX622ade
Printer Output Type	single color
Printer Type	Laser
Resolution	600 dpi
UPC	659360634259 734646637190
Unit Count	1.0 Count
Warranty Description	Contact Manufacturer

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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COP 1394285

Duties & taxes included

In stock

Sold byAmazon ColombiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

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56F1000 Unison Toner Cartridge - Black - TAA Compliant

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Description

Specifications

Common Questions