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Black printer ribbon cartridge in plastic housing

LD Products

LD Products Printer Ribbon for Okidata 42377801 Black

SKU CH-D9G4-SG2FA

Compatible black ribbon cartridge yielding 7,500,000 characters for OKI MICROLINE 420, 421, 490, 491, 720, 721, 790 and 791 printers

  • High-yield ribbon prints up to 7,500,000 characters at 5% coverage
  • Compatible with OKI MICROLINE 420, 421, 490, 491, 720, 721, 790, 791 models
  • Replaces Okidata 42377801 cartridge for cost-effective printing
  • Quality-tested cartridge delivers bold, vivid black output on every page
  • Store cool and dry; use within three years for optimal performance

Compatible Replacement for Okidata 42377801

This LD Products ribbon cartridge replaces the Okidata 42377801 in compatible MICROLINE printers. It is a new, single black ribbon tested for quality and long-lasting use. The cartridge delivers bold, vivid print on every page. It is intended for users maintaining listed Okidata impact printers.

Fits Listed MICROLINE Models Directly

The ribbon installs in OKI MICROLINE 420, 421, 490, 491, 720, 721, 790 and 791 series printers including n-variants. No additional hardware or adapters are required for these models. It frees the buyer from sourcing original equipment cartridges. Note that it only works with printers purchased in the United States and Canada.

Rated for 7500000 Characters at 5% Coverage

The manufacturer rates yield at 7,500,000 characters under ISO/IEC standard coverage. For best results, store in a cool, dry place and use within three years of purchase. Retail packaging may vary from images shown. Contact the supplier first if any product issues arise.

Highlights

  • High-yield ribbon prints up to 7,500,000 characters at 5% coverage
  • Compatible with OKI MICROLINE 420, 421, 490, 491, 720, 721, 790, 791 models
  • Replaces Okidata 42377801 cartridge for cost-effective printing
  • Quality-tested cartridge delivers bold, vivid black output on every page
  • Store cool and dry; use within three years for optimal performance

Specifications

BrandLD Products

Questions about this item

How many characters can this ribbon print before it needs replacing?

The cartridge is rated for 7,500,000 characters at 5% coverage under the ISO/IEC standard.

Does the ribbon generate noticeable noise or heat during continuous printing?

As a passive fabric ribbon it adds no fan noise, no heat and draws no power of its own.

Which OKI MICROLINE printer must I already own for this cartridge to fit?

It fits the 420, 420 n, 421, 421 n, 490, 490 n, 491, 491 n, 720, 721, 790 and 791 models.

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