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🔥 HOT DEAL
78C10 High Yield Toner Cartridge Compatible with Lexmark CS421 Toner,4-Pack
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
100%
Price verified Nov 13, 2026 9:37 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰The current price is 37% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The listed retail price is trimmed by 12% at checkout.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
8.23/22
Market Standing
19.65/20
Deal Strength
5/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
boyatoner
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Package content :4 Pack CS421 toner cartridge (Black，Magenta，Yellow，Cyan) 78C10K0 78C10C0 78C10M0 78C10Y0
✓High Yield: 3,500 Pages in black, 2,000 Pages in color at 5 percentage coverage of A4 paper
✓Compatible Printer: Lexmark CS421 CX522 CX421 CX622 CX421 CX521 CS522 CX625 CS421dn CX421adn CS521dn CX622ade CS622de CX625ade CX625adhe CX522ade Printer
✓Print Performance: Our CS421 toner cartridges have a higher printing quality than others, resisting fading, smudging and blurring as well as bringing you dependable printouts
✓Reliable performance：Outstanding quality and excellent effect, suitable for office, school, home, mall daily printing.Please carefully check whether the code data is consistent before purchase, We will provide lifelong technical support
⚙️ Specifications
Model Name
CS421 BCMY
Brand
SAIBOYA
Page Yield
2000
Compatible Devices
Lexmark CS421 CX522 CX421 CX622 CX421 CX521 CS522 CX625 CS421dn CX421adn CS521dn CX622ade CS622de CX625ade CX625adhe CX522ade Printer
Special Feature
High Yield
Compatibility Options
Compatible
Color
CS421
Manufacturer
SAIBOYA
Cartridge Type
Compatible
Printer Model Compatibility
Lexmark CS421dn, Lexmark CS521dn
Other Special Features of the Product
High Yield
