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Rectangular cyan toner cartridge with green circuit board and black roller, new in protective bag

eSquareOne

eSquareOne S1-DE-3310777-C High Yield Cyan Toner Cartridge 1400 Pages

SKU CH-8H7S-3B9N9

High-yield cyan toner cartridge delivers 1400 pages at 5% coverage for Dell 1250C, 1350CNW, 1355CN, 1355CNW, C1760NW, C1765NF and C1765NFW printers

  • Cartridges included1 Pack
  • Ink or toner colorCyan
  • Estimated page yield1400 Pages
  • Print coverage5%
  • Variant331-0778
  • Operating humidity range20 to 80% RH
  • High-yield cyan prints up to 1400 pages at 5% coverage
  • Direct replacement for Dell 331-0777 toner cartridge
  • Compatible with Dell 1250C, 1350CNW, 1355CN, 1355CNW, C1760NW, C1765NF, C1765NFW
  • Engineered for consistent quality and reliable yield
  • Operates from 10 to 32.5°C and 20 to 80% humidity

Cyan Toner for Dell Colour Printers

This compatible cyan cartridge replaces Dell 331-0777 and fits the 1250C, 1350CNW, 1355CN, 1355CNW, C1760NW, C1765NF and C1765NFW models. It is sold as a single new unit for owners of those printers who need a cyan refill. Buyers with monochrome-only devices or printers not listed above cannot use this cartridge.

High Yield Output and Environmental Standards

The cartridge delivers approximately 1400 pages at 5% coverage, matching the high-yield specification of the original. It is produced under ISO 9001 and ISO 14001 quality and environmental management systems, reflecting a focus on reliability and reduced waste. No separate drum, chip or installation tool is included in the pack.

Operating Range 10 to 32.5 Degrees Celsius

Reliable printing is rated between 10 and 32.5 degrees Celsius with 20 to 80% relative humidity. Storage is rated from minus 20 to 40 degrees Celsius at the same humidity range. Installations outside these temperature or humidity limits may not perform as specified.

How it compares

Measured against everything we stock in Compatible Laser Toner, at today’s prices. Recalculated every night.

Price $15.99
Cheaper than about 91% of the 15,190 comparable items (median $47.99).

Specifications

Product
Brand nameeSquareOne
Model nameS1-DE-3310777-C
Ink or toner colorCyan
Product typeCompatible
Performance
Estimated page yield1400 Pages
Print coverage5%
Compatibility
Replaces brandDell
Replacement forDell 331-0777
For use withDELL 1250C 1350CNW 1355CN 1355CNW C1760NW C1765NF C1765NFW
In the box
Cartridges included1 Pack
Environment & compliance
Operating humidity range20 to 80% RH
Storage humidity range20 to 80% RH
Operating temperature range10 to 32.5 °C
Storage temperature range-20 to 40 °C
More details
Variant331-0778

Questions about this item

When will the S1-DE-3310777-C cyan toner need replacing?

The cartridge yields approximately 1400 pages at 5% coverage; replace it when print quality fades or the printer signals low toner.

What limit appears first during continuous printing with this cartridge?

The 1400-page yield at 5% coverage is the primary limit; sustained high-coverage jobs will deplete toner faster.

How does the toner behave when the printer runs all day in a warm office?

Operating range is 10 to 32.5 °C and 20 to 80% RH; within these limits the cartridge maintains consistent output without overheating.

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