Lexmark
Compatible Lexmark T520 (12A6735) Toner Cartridge Black 4 Pack
- Page Yield:
- Black: 20000
- Availability:
- In Stock
- Shipping:
- Free Shipping
- Page Yield:
- Black: 20000
- Availability:
- In Stock
- Shipping:
- Free Shipping
- Compatible Printers
- Specifications
- SKU:
- CS-LEX-T520-4BK
- Printer Brand:
- Lexmark
- OEM Number:
- 12A6735
- Ink Color:
- Black
- Page Yield:
- Black: 20000
- Printer Type:
- Laser Cartridge
- Condition:
- New Compatible
- Description
- Reviews


Clever Supplies brand products are made with high quality components. Why pay more for cheaper product with a high defective rate? You will end up having to send it back to the manufacturer. Your time is valuable. Get a quality product that you KNOW will work. Purchase the Clever Supplies Compatible for Lexmark T520 (12A6735 ) Black and experience the difference! All Clever Supplies brand products are backed by '100% Quality Satisfaction' 1 year warranty against defects in materials and workmanship for all toner products. Free tech support for a Clever Supplies problems for all Clever Supplies brand products. The use of Clever Supplies brand replacement laser toner cartridges and supplies does not void printer warranty. Premium Quality Replacement Toner Cartridge is made by ISO9001 Certified Factory to Meet or Exceed OEM Standards. These units are manufactured 100% brand new with all new parts including OPC drums, wiper blades, a smart chip and other internal parts, they are an economical alternative to expensive OEM 12A6735 Compatible Toner Cartridges. This is a Compatible for Lexmark toner cartridges Black guaranteed to perform with Lexmark Laser Printers. It replaces the original Lexmark T520 toner cartridge Black. The compatible replacement for 12A6735. We offer a 100% Quality Satisfaction Guarantee on our Compatible for 12A6735 laser toner cartridges and supplies. For use in the following printers: Optra Series T520, T Series T520, T520d, T520dn, T520n, T520n Sbe, T520Sbe, T522, T522dn, T522n, X Series X520, X520 MFP, X522, X522s, X522s MFP
Frequently Asked Questions
Who orders 80,000 pages of toner in one box?
Facilities and IT teams running several printers on this platform, and single departments whose one machine never stops. With four cartridges in a central stockroom, every printer on the platform draws from the same shelf, purchasing happens once instead of four times, and no site waits on a delivery to resume printing. It is a fleet product more than a single-printer product.
What are the four-pack economics?
Four singles would cost $678.76; this pack is $623.32 — a saving of $55.44, with the per-cartridge price down to $155.83, the lowest offered for this cartridge. Across 80,000 rated pages, toner cost works out to roughly 0.78 cents per page. For a purchasing department, the single order also cuts three rounds of ordering, receiving and invoice handling.
Which printers can this stock supply?
Every model on the cartridge's platform: T520, T520, T520d, T520dn, T520n, T520Sbe, T522, T522dn, T522n, X520, X520 MFP, X522, X522s and X522s MFP. Although the listing names the T520, the 12A6735 is the family's common high-yield cartridge, so a box stocked for one machine serves any other on the list equally well. If a printer is retired mid-year, its share of the stock simply transfers to the survivors.
How should a stockroom issue these cartridges?
Oldest stock first, with the delivery date marked on each box, and one cartridge pre-positioned at each high-volume printer so a change-out never waits on an internal delivery. A workable rule is to reorder when the second-to-last cartridge leaves the shelf. That keeps two layers of protection — the shelf stock and the in-transit order — between the fleet and an empty printer.
Any special storage requirements for a year's supply?
Nothing exotic: sealed boxes, stored flat, in a dry room-temperature room away from sunlight and heating vents. Toner is a stable dry powder and does not go off the way liquid ink can, so the fourth cartridge performs like the first. Avoid attics, boiler rooms and anywhere temperatures swing widely.
If one cartridge in four proves faulty, what then?
Each cartridge is warranted individually for one year, and the one-year free-returns promise covers it on its own merits, following the steps on our shipping and returns page. The rest of the pack stays in service while the faulty unit is exchanged. Orders ship from our IL, PA, GA and CA warehouses, so replacements are not coming from overseas.
About This Lexmark 12A6735 Four-Pack for the T520
This four-pack of compatible Lexmark 12A6735 high-yield black toner cartridges gives the T520 platform 80,000 rated pages at about 0.78 cents per page and $155.83 per cartridge — $55.44 below four singles — built for fleets and high-volume departments standardizing on one cartridge number. Every unit carries a one-year warranty with one-year free returns from Clever Supplies. The full range is on our Lexmark toner page.

