Ink realm 37A (CF237A) Black Toner 2-Pack — Compatible with HP M607 / M608 / M609 / M631 / M632 / M633 Series

Cool Toner 37A Toner Cartridge — 2-Pack compatible replacement for HP 37A (CF237A). This set provides reliable black prints with an estimated page yield of 2*11,000 Pages. Color: 2 * Black. Ideal as a direct replacement for HP CF237A toner cartridges. Compatibility: HP LaserJet Enterprise M607 series: M607, M607n, M607dn. HP LaserJet Enterprise M608 series: M608, M608n, M608dn, M608x, M608dh. HP LaserJet Enterprise M609 series: M609, M609dn, M609dh, M609x. HP LaserJet Enterprise MFP and Flow MFP models: M631h, M631dn, M631z, M632h, M632fht, M632z, M633fh, M633z. Pack includes two compatible toner cartridges engineered to work with the listed HP printers and deliver the specified page yield.