Samsung INK-M41V/ELS twin pack black ink cartridge for use with SF-370/SF-375TP fax machines. Page yield 1,500. Enjoy even more economical fax prints from your Samsung SF-370 or SF-375TP fax machine with this twin-pack of genuine Samsung Black Inkjet Cartridges (INK-M41V/ELS). You'll see the message "Ink Low. Install new ink cartridge" when the current cartridge is running out. Order a new cartridge and replace the empty one as soon as possible so that you don't miss a single fax. Each standard yield cartridge contains enough ink to print 750 pages for a total of 1,500 faxes per twin pack.