Meets or exceeds USPS® REQUIREMENTS. OEM quality, reliability and consistency at a value price. To be used in the DM800™ DM800™i DM825™ DM875™ DM900™ DM925™ DM1000™ and DM1100™ Galaxy2 postage meters. One 766-8 ink cartridge will yield up to 52500 impressions. Optimizes the number of envelopes you can print with each cartridge