--- product_id: 375229101 title: "Lexmark MS/MX331, 431, B3340, B/MB3442, M/XM1342 40K Imaging Unit" brand: "lexmark" price: "AR$434929" currency: ARS in_stock: true reviews_count: 4 category: "Lexmark" url: https://www.desertcart.com.ar/products/375229101-lexmark-ms-mx331-431-b3340-b-mb3442-m-xm1342-40k store_origin: AR region: Argentina --- # Free recycling program Optimized for Unison toner 40,000-page high yield Lexmark MS/MX331, 431, B3340, B/MB3442, M/XM1342 40K Imaging Unit **Brand:** lexmark **Price:** AR$434929 **Availability:** ✅ In Stock ## Summary > 🖤 Print smarter, last longer—because your professional edge deserves nothing less. ## Quick Answers - **What is this?** Lexmark MS/MX331, 431, B3340, B/MB3442, M/XM1342 40K Imaging Unit by lexmark - **How much does it cost?** AR$434929 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/375229101-lexmark-ms-mx331-431-b3340-b-mb3442-m-xm1342-40k) ## Best For - lexmark enthusiasts ## Why This Product - Trusted lexmark brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **True OEM Quality:** Genuine Lexmark imaging unit ensures superior image clarity and long-life reliability, keeping your office running at peak efficiency. - • **Eco-Smart Recycling:** Join the Lexmark Cartridge Collection Programme for hassle-free, zero-cost recycling—because sustainability means business. - • **Unmatched Longevity:** Print up to 40,000 pages with consistent quality—maximizing your ROI and minimizing downtime. - • **Shake-Free Innovation:** Experience smooth, shake-free printing powered by Unison Toner's unique formulation—professional results every time. - • **Seamless Compatibility:** Engineered exclusively for Lexmark MS/MX331, 431, B3340, MB3442, and XM1342 series printers for flawless performance. ## Overview The Lexmark MS/MX331, 431, B3340, MB3442, M/XM1342 40K Imaging Unit is a high-yield, genuine OEM component designed for laser printers. It delivers up to 40,000 pages of consistent, high-quality black-and-white prints using Unison Toner technology. Compatible with multiple Lexmark models, it supports sustainability through a free recycling program and ensures shake-free, reliable performance for professional environments. ## Description PHOTOCONDUCTOR 40K B3440DW/B3442DW/MB3442ADW Review: ok - ok Review: Don't - don't - don't buy this product unless you want to retaliate against others - If I could rate this product as' starless', I would. The ink cartridge is not working in my printer. Their 'warm reminder' is not helpful in solving this problem. It's a complete waste of money. I have been trying various excuses to appease me and refuse to refund when communicating with customer service. ## Features - Imaging Unit - This Imaging Unit is designed to work best with Unison toner. Essential to Lexmark print system performance, Unison Toner's unique formulation consistently delivers outstanding image quality, ensures long-life print system reliability and promotes superior sustainability -- all in an innovative shake-free print system. - Best Together - Genuine Lexmark supplies are engineered to work Best Together with your Lexmark printer, delivering excellent print quality from the first page to the last. - Value - Take a giant leap in longevity. Standout performance and maximum yield for a true investment in efficiency – and your professional future. - Lexmark Cartridge Collection Programme - Going green has never been easier. Recycle all your used Lexmark supplies by letting us take care of the details. It’s simple, smart and always free. - Compatible Devices: MS431dn, MX431adn, MB3442i, B3340dw, B3442dw, MB3442adw, MS331dn, MX331adn ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08BQ5GM7D | | Additional Printer Functions | Print Only | | Box Contents | Fotoconducteur und Trommelseinheit | | Brand | Lexmark | | Brand Name | Lexmark | | Cartridge Type | Genuine | | Colour | black | | Compatibility Options | Original Equipment Manufacturer | | Compatibility options | Original Equipment Manufacturer | | Compatible Devices | Printer | | Compatible devices | Printer | | Customer Reviews | 4.2 out of 5 stars 37 Reviews | | Dual-sided printing | No | | Global Trade Identification Number | 00734646710091 | | Included components | Fotoconducteur und Trommelseinheit | | Item Weight | 2.3 Pounds | | Item weight | 2.3 Pounds | | Manufacturer | LEXMARK - SUPPLIES | | Manufacturer Part Number | 55B0ZA0 | | Model Number | 55B0ZA0 | | Model Series | MS/MX331 | | Number of Items | 1 | | Other Special Features of the Product | High Yield | | Page Yield | 40000 | | Print media | Paper (plain) | | Printer Output Type | single color | | Printer Type | Laser | | UPC | 734646710091 | ## Product Details - **Brand:** Lexmark - **Compatibility options:** Original Equipment Manufacturer - **Compatible devices:** Printer - **Included components:** Fotoconducteur und Trommelseinheit - **Item weight:** 2.3 Pounds ## Images ![Lexmark MS/MX331, 431, B3340, B/MB3442, M/XM1342 40K Imaging Unit - Image 1](https://m.media-amazon.com/images/I/71BDKx0RJ0L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ ok *by R***S on 26 August 2026* ok ### ⭐ Don't - don't - don't buy this product unless you want to retaliate against others *by A***S on 13 July 2024* If I could rate this product as' starless', I would. The ink cartridge is not working in my printer. Their 'warm reminder' is not helpful in solving this problem. It's a complete waste of money. I have been trying various excuses to appease me and refuse to refund when communicating with customer service. ### ⭐⭐⭐⭐⭐ use *by A***A on 22 April 2026* Good Item --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/375229101-lexmark-ms-mx331-431-b3340-b-mb3442-m-xm1342-40k](https://www.desertcart.com.ar/products/375229101-lexmark-ms-mx331-431-b3340-b-mb3442-m-xm1342-40k) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-09-22*